- •DESCRIPTION
- •FEATURES
- •APPLICATIONS
- •PIN CONFIGURATIONS
- •BLOCK DIAGRAM
- •ORDERING INFORMATION
- •ABSOLUTE MAXIMUM RATINGS
- •DC ELECTRICAL CHARACTERISTICS
- •TYPICAL PERFORMANCE CHARACTERISTICS
- •DESIGN FORMULAS
- •Detection Bandwidth (BW)
- •Lock Range
- •Detection Band Skew
- •OPERATING INSTRUCTIONS
- •TYPICAL RESPONSE
- •AVAILABLE OUTPUTS
- •OPERATING PRECAUTIONS
- •SPEED OF OPERATION
- •OPTIONAL CONTROLS
- •SENSITIVITY ADJUSTMENT
- •CHATTER PREVENTION
- •DETECTION BAND CENTERING (OR SKEW) ADJUSTMENT
- •ALTERNATE METHOD OF BANDWIDTH REDUCTION
- •OUTPUT LATCHING
- •REDUCTION OF C1 VALUE
- •PROGRAMMING
- •TYPICAL APPLICATIONS
Philips Semiconductors Linear Products |
Product specification |
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Tone decoder/phase-locked loop |
NE/SE567 |
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DESCRIPTION
The NE/SE567 tone and frequency decoder is a highly stable phase-locked loop with synchronous AM lock detection and power output circuitry. Its primary function is to drive a load whenever a sustained frequency within its detection band is present at the self-biased input. The bandwidth center frequency and output delay are independently determined by means of four external components.
FEATURES
•Wide frequency range (.01Hz to 500kHz)
•High stability of center frequency
•Independently controllable bandwidth (up to 14%)
•High out-band signal and noise rejection
•Logic-compatible output with 100mA current sinking capability
•Inherent immunity to false signals
•Frequency adjustment over a 20-to-1 range with an external resistor
•Military processing available
APPLICATIONS
•Touch-Tone decoding
•Carrier current remote controls
•Ultrasonic controls (remote TV, etc.)
•Communications paging
PIN CONFIGURATIONS
FE, D, N Packages
OUTPUT FILTER |
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OUTPUT |
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1 |
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8 |
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CAPACITOR C3 |
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LOW-PASS FILTER |
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7 |
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GROUND |
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CAPACITOR C2 |
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TIMING |
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INPUT |
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ELEMENTS R1 |
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AND C1 |
SUPPLY VOLTAGE V+ |
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TIMING ELEMENT R1 |
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TOP VIEW |
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F Package |
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OUTPUT |
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1 |
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14 |
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GND |
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C3 |
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2 |
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NC |
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NC |
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12 |
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NC |
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C2 |
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R1C1 |
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INPUT |
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10 |
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R1 |
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NC |
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VCC |
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7 |
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NC |
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TOP VIEW |
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•Frequency monitoring and control
•Wireless intercom
•Precision oscillator
BLOCK DIAGRAM
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4 |
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R2 |
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INPUT |
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PHASE |
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3.9k |
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V1 |
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DETECTOR |
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R1 |
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LOOP |
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CURRENT |
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LOW |
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PASS |
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CONTROLLED |
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AMP |
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FILTER |
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OSCILLATOR |
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C1 |
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R3 |
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C2 |
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+ |
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8 |
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QUADRATURE |
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AMP |
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PHASE |
VREF |
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RL |
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DETECTOR |
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+V |
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1 |
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C3 OUTPUT |
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FILTER |
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Touch-Tone is a registered trademark of AT&T.
April 15, 1992 |
403 |
853-0124 06456 |
199215,April |
±V |
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Q17 |
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Q18 |
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R48 |
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SCHEMATICEQUIVALENT |
-decoder/phaseTone |
ProductsLinearSemiconductorsPhilips |
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R5 |
R6 |
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R11 |
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R2 |
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R39 |
R41 |
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R3 |
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R9 |
R10 |
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R21 |
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R42 |
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5k |
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10k |
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4.7k |
1 |
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Q1 |
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Q10 |
D |
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Q63 |
Q54 |
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C3 |
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Q14 Q16 |
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Q20 |
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Q8 |
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R7 |
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R26 |
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Q61 |
Q62 |
Vref |
Q55 |
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Q58 |
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Q12 |
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Q16 |
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Q21 |
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Q56 |
Q57 |
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R36 |
R37 |
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R49 |
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locked |
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Q13 |
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2 |
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Q19 |
B |
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Q59 |
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±V |
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R1 |
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±V |
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Q50 |
Q60 |
C |
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C2 |
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R19 |
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loop |
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±V |
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R20 |
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R36 |
R40 |
R43 |
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RL |
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R22 |
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6 |
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Q6 |
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±V |
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R12 |
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R13 |
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B |
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C1 |
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E F |
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404 |
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Q34 |
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R45 |
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Q35 |
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Q36 Q37 |
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Q47 Q46 |
Q45 Q44 |
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Q22 |
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Q23 |
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F |
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Q7 |
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R32 |
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R33 |
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Q30 |
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R29 |
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R30 |
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E |
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Q61 |
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B |
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R48 |
Q40 |
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R14 |
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21k |
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±V |
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3 |
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Q33 |
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R48 |
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Cc |
Q32 |
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21k |
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A |
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Q43 |
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R15 |
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R16 |
R23 |
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Vi |
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Q42 |
Q62 |
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Q3 |
Q9 |
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R17 |
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R26 |
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R27 |
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Q24 |
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Q2 |
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Q25 |
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R4 |
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Q5 |
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Q26 |
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C |
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Q27 |
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Q28 |
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Q30 |
R34 |
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NE/SE567 |
specificationProduct |
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Q40 |
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Q41 |
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B |
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Q29 |
B |
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Q31 |
B |
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Q38 |
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R18 |
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R24 |
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R28 |
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R36 |
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R44 |
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7 |
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Philips Semiconductors Linear Products |
Product specification |
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Tone decoder/phase-locked loop |
NE/SE567 |
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ORDERING INFORMATION
DESCRIPTION |
TEMPERATURE RANGE |
ORDER CODE |
DWG # |
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8-Pin Plastic SO |
0 to +70°C |
NE567D |
0174C |
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14-Pin Cerdip |
0 to +70°C |
NE567F |
0581B |
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8-Pin Plastic DIP |
0 to +70°C |
NE567N |
0404B |
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8-Pin Plastic SO |
-55°C to +125°C |
SE567D |
0174C |
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8-Pin Cerdip |
-55°C to +125°C |
SE567FE |
0581B |
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8-Pin Plastic DIP |
-55°C to +125°C |
SE567N |
0404B |
ABSOLUTE MAXIMUM RATINGS
SYMBOL |
PARAMETER |
RATING |
UNIT |
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TA |
Operating temperature |
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NE567 |
0 to +70 |
°C |
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SE567 |
-55 to +125 |
°C |
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VCC |
Operating voltage |
10 |
V |
V+ |
Positive voltage at input |
0.5 +VS |
V |
V- |
Negative voltage at input |
-10 |
VDC |
VOUT |
Output voltage (collector of output transistor) |
15 |
VDC |
TSTG |
Storage temperature range |
-65 to +150 |
°C |
PD |
Power dissipation |
300 |
mW |
April 15, 1992 |
405 |
Philips Semiconductors Linear Products |
Product specification |
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Tone decoder/phase-locked loop |
NE/SE567 |
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DC ELECTRICAL CHARACTERISTICS
V +=5.0V; TA=25°C, unless otherwise specified.
SYM- |
PARAMETER |
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TEST CONDITIONS |
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SE567 |
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NE567 |
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UNIT |
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BOL |
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Min |
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Typ |
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Max |
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Min |
Typ |
Max |
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Center frequency1 |
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fO |
Highest center frequency |
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500 |
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500 |
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kHz |
f |
Center frequency stability2 |
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-55 to +125°C |
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35 ±140 |
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35 ±140 |
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ppm/°C |
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O |
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0 to +70°C |
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35 ±60 |
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35 ±60 |
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ppm/°C |
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fO |
Center frequency distribution |
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fO |
100kHz |
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1 |
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-10 |
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0 |
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+10 |
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-10 |
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+10 |
% |
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1.1R1C1 |
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fO |
Center frequency shift with supply |
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fO |
100kHz |
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1 |
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0.5 |
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1 |
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0.7 |
2 |
%/V |
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voltage |
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1.1R1C1 |
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Detection bandwidth |
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BW |
Largest detection bandwidth |
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fO |
100kHz |
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1 |
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12 |
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14 |
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16 |
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10 |
14 |
18 |
% of fO |
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1.1R1C1 |
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BW |
Largest detection bandwidth skew |
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2 |
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4 |
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3 |
6 |
% of fO |
BW |
Largest detection bandwidthÐ |
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VI=300mVRMS |
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±0.1 |
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±0.1 |
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%/°C |
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variation with temperature |
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BW |
Largest detection bandwidthÐ |
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VI=300mVRMS |
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±2 |
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±2 |
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%/V |
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variation with supply voltage |
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Input |
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RIN |
Input resistance |
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15 |
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20 |
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25 |
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15 |
20 |
25 |
kΩ |
V |
Smallest detectable input voltage4 |
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I =100mA, f =f |
O |
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20 |
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25 |
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20 |
25 |
mV |
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I |
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L |
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I |
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RMS |
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Largest no-output input voltage4 |
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I =100mA, f =f |
O |
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10 |
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15 |
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10 |
15 |
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mV |
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L |
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I |
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RMS |
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Greatest simultaneous out-band |
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+6 |
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+6 |
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dB |
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signal-to-in-band signal ratio |
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Minimum input signal to wide-band |
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Bn=140kHz |
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-6 |
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-6 |
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dB |
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noise ratio |
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Output |
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Fastest on-off cycling rate |
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fO/20 |
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fO/20 |
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ª1º output leakage current |
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V8=15V |
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0.01 |
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25 |
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0.01 |
25 |
μA |
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ª0º output voltage |
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IL=30mA |
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0.2 |
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0.4 |
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0.2 |
0.4 |
V |
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IL=100mA |
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0.6 |
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1.0 |
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0.6 |
1.0 |
V |
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t |
Output fall time3 |
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R |
=50Ω |
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30 |
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30 |
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ns |
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F |
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L |
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t |
Output rise time3 |
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R |
=50Ω |
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150 |
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150 |
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ns |
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R |
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L |
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General |
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VCC |
Operating voltage range |
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4.75 |
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9.0 |
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4.75 |
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9.0 |
V |
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Supply current quiescent |
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6 |
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8 |
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7 |
10 |
mA |
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Supply currentÐactivated |
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RL=20kΩ |
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11 |
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13 |
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12 |
15 |
mA |
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tPD |
Quiescent power dissipation |
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30 |
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35 |
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mW |
NOTES:
1.Frequency determining resistor R1 should be between 2 and 20kΩ
2.Applicable over 4.75V to 5.75V. See graphs for more detailed information.
3.Pin 8 to Pin 1 feedback RL network selected to eliminate pulsing during turn-on and turn-off.
4.With R2=130kΩ from Pin 1 to V+. See Figure 1.
April 15, 1992 |
406 |