MAX11101
14-Bit, +5V, 200ksps ADC with 10µA Shutdown
Typical Operating Characteristics
(VAVDD = VDVDD = 5V, fSCLK = 4.8MHz, CLOAD = 50pF, VREF = +4.096V, TA = +25°C, unless otherwise noted.)
INTEGRAL NONLINEARITY (INL) vs. CODE
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0.5 |
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toc01 |
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0.4 |
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MAX11101 |
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0.3 |
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0.2 |
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(LSB) |
0.1 |
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0 |
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INL |
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-0.1 |
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-0.2 |
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-0.3 |
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-0.4 |
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-0.5 |
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0 |
4096 |
8192 |
12288 |
16384 |
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2048 |
6144 |
10240 |
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14336 |
OUTPUT CODE (DECIMAL)
DIFFERENTIAL NONLINEARITY (DNL) vs. CODE
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0.5 |
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toc02 |
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0.5 |
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0.4 |
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MAX11101 |
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0.3 |
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0.3 |
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0.2 |
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AND DNL (LSB) |
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DNL (LSB) |
0.1 |
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0.1 |
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0 |
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-0.1 |
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-0.1 |
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INL |
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-0.2 |
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-0.3 |
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-0.3 |
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-0.4 |
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-1.5 |
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-0.5 |
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0 |
4096 |
8192 |
12288 |
16384 |
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2048 |
6144 |
10240 |
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14336 |
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OUTPUT CODE (DECIMAL)
INL AND DNL
vs. ANALOG SUPPLY VOLTAGE
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toc03 |
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MAX INL |
MAX11101 |
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MIN DNL |
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MAX DNL |
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MIN INL |
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4.75 |
4.85 |
4.95 |
5.05 |
5.15 |
5.25 |
VAVDD (V)
INL AND DNL vs. TEMPERATURE |
MAX11101 FFT |
SINAD VS. FREQUENCY |
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0.5 |
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toc04 |
0 |
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toc05 |
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100 |
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toc06 |
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90 |
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0.3 |
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MAX INL |
MAX11101 |
-20 |
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MAX11101 |
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MAX11101 |
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80 |
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ANDINLDNL (LSB) |
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-40 |
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SINAD(dB) |
70 |
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0.1 |
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MAGNITUDE(dB) |
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60 |
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-60 |
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MAX DNL |
MIN DNL |
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50 |
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-0.1 |
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-80 |
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40 |
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-100 |
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30 |
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-0.3 |
MIN INL |
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20 |
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-120 |
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10 |
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fSAMPLE = 200kHz |
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-0.5 |
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-140 |
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0 |
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-40 |
-15 |
10 |
35 |
60 |
85 |
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0 |
10 20 30 40 50 60 70 80 90 100 |
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0.1 |
1 |
10 |
100 |
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TEMPERATURE (°C) |
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FREQUENCY (kHz) |
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FREQUENCY (kHz) |
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SFDR VS. FREQUENCY
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110 |
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toc07 |
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100 |
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MAX11101 |
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90 |
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80 |
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(dB) |
70 |
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60 |
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SFDR |
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50 |
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40 |
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30 |
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20 |
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10 |
fSAMPLE = 200kHz |
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0 |
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0.1 |
1 |
10 |
100 |
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FREQUENCY (kHz) |
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THD VS. FREQUENCY
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0 |
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toc08 |
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-10 |
fSAMPLE = 200kHz |
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MAX11101 |
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-20 |
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-30 |
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(dB) |
-40 |
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-50 |
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THD |
-60 |
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-70 |
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-80 |
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-90 |
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-100 |
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-110 |
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0.1 |
1 |
10 |
100 |
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FREQUENCY (kHz) |
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Maxim Integrated Products 5
MAX11101
14-Bit, +5V, 200ksps ADC with 10µA Shutdown
Typical Operating Characteristics (continued)
(VAVDD = VDVDD = 5V, fSCLK = 4.8MHz, CLOAD = 50pF, VREF = +4.096V, TA = +25°C, unless otherwise noted.)
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SUPPLY CURRENT vs. SAMPLE RATE |
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ANALOG SUPPLY CURRENT |
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vs. SUPPLY VOLTAGE |
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10.0000 |
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toc09 |
1.90 |
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(mA) |
1.0000 |
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IAVDD |
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MAX11101 |
1.88 |
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AVDD |
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CURRENT |
0.1000 |
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(mA) |
1.86 |
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SUPPLY |
0.0100 |
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IDVDD |
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I |
1.84 |
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0.0010 |
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1.82 |
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0.0001 |
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1.80 |
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1 |
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10 |
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100 |
1000 |
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4.75 |
4.85 |
4.95 |
5.05 |
5.15 |
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SAMPLE RATE (ksps) |
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VAVDD (V) |
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SUPPLY CURRENT |
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SHUTDOWN SUPPLY CURRENT |
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vs. TEMPERATURE |
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20 |
VS. SUPPLY VOLTAGE |
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2.5 |
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toc11 |
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18 |
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MAX11101 |
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(mA) |
2.0 |
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16 |
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14 |
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CURRENT |
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SHDN |
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12 |
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1.5 |
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IAVDD |
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(nA) |
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10 |
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SUPPLY |
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I |
6 |
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1.0 |
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8 |
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0.5 |
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4 |
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IDVDD |
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2 |
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0 |
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0 |
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-40 |
-15 |
10 |
35 |
60 |
85 |
4.75 |
4.85 |
4.95 |
5.05 |
5.15 |
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TEMPERATURE (°C) |
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SUPPLY VOLTAGE (V) |
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MAX11101 toc10
5.25
MAX11101 toc12
5.25
SHUTDOWN SUPPLY CURRENT
VS. TEMPERATURE
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450 |
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toc13 |
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VAVDD = VDVDD = +5V |
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400 |
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MAX11101 |
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350 |
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300 |
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(nA) |
250 |
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SHDN |
200 |
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I |
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150 |
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100 |
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50 |
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0 |
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-40 |
-15 |
10 |
35 |
60 |
85 |
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TEMPERATURE (°C) |
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OFFSET ERROR
vs. ANALOG SUPPLY VOLTAGE
|
500 |
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MAX11101 toc14 |
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300 |
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(µV) |
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ERROR |
100 |
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OFFSET |
-100 |
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-300 |
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-500 |
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4.75 |
4.85 |
4.95 |
5.05 |
5.15 |
5.25 |
VAVDD (V)
Maxim Integrated Products 6
MAX11101
14-Bit, +5V, 200ksps ADC with 10µA Shutdown
Typical Operating Characteristics (continued)
(VAVDD = VDVDD = 5V, fSCLK = 4.8MHz, CLOAD = 50pF, VREF = +4.096V, TA = +25°C, unless otherwise noted.)
OFFSET ERROR vs. TEMPERATURE
|
500 |
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MAX11101 toc15 |
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300 |
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(µV) |
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ERROR |
100 |
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OFFSET |
-100 |
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-300 |
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-500 |
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-40 |
-15 |
10 |
35 |
60 |
85 |
TEMPERATURE (°C)
GAIN ERROR
vs. ANALOG SUPPLY VOLTAGE
|
0.010 |
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MAX11101 toc16 |
|
0.006 |
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(%FS) |
0.002 |
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ERROR |
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GAIN |
-0.002 |
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-0.006 |
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-0.010 |
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4.75 |
4.85 |
4.95 |
5.05 |
5.15 |
5.25 |
VAVDD (V)
GAIN ERROR vs. TEMPERATURE
|
0.010 |
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MAX11101 toc17 |
|
0.006 |
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(%FS) |
0.002 |
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ERROR |
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GAIN |
-0.002 |
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-0.006 |
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-0.010 |
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-40 |
-15 |
10 |
35 |
60 |
85 |
TEMPERATURE (°C)
SIGNAL-TO-NOISE RATIO (SNR) AND
SIGNAL-TO-NOISE AND DISTORTION
RATIO (SINAD) vs. TEMPERATURE
|
85.5 |
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toc18 |
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fIN = 1kHz |
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MAX11100 |
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85.3 |
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(dB) |
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SNR |
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AND SINAD |
85.1 |
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84.9 |
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SNR |
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SINAD |
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84.7 |
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84.5 |
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-40 |
-15 |
10 |
35 |
60 |
85 |
TEMPERATURE (°C)
Maxim Integrated Products 7
MAX11101
14-Bit, +5V, 200ksps ADC with 10µA Shutdown
Pin Configurations
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TOP VIEW |
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(BUMP SIDE DOWN) |
MAX11101 |
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TOP VIEW |
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1 |
2 |
3 |
4 |
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+ |
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+ REF |
AVDD |
AGND |
SCLK |
DOUT |
1 |
10 |
SCLK |
A |
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DGND |
2 |
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9 |
CS |
AGND |
REF |
DGND |
CS |
DVDD |
3 |
MAX11101 |
8 |
AGND |
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B |
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AGND |
4 |
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7 |
AVDD |
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AIN |
5 |
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6 |
REF |
AIN |
AGND |
DVDD |
DOUT |
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C |
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µMAX
WLP
Pin Description
PIN |
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NAME |
FUNCTION |
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WLP |
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µMAX |
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A1, B2 |
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6 |
REF |
External Reference Voltage Input. Sets the analog voltage range. Bypass to AGND with a 4.7FF |
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capacitor. |
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A2 |
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7 |
AVDD |
Analog +5V Supply Voltage. Bypass to AGND with a 0.1FF capacitor. |
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A3, B1, |
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4, 8 |
AGND |
Analog Ground |
C2 |
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A4 |
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10 |
SCLK |
Serial Clock Input. SCLK drives the conversion process and clocks out data at data rates up to |
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4.8MHz. |
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B3 |
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2 |
DGND |
Digital Ground |
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Active Low Chip Select Input. Forcing CS high places the MAX11101 in shutdown with a typical |
B4 |
|
9 |
CS |
current of 0.1FA. A high-to-low transition on CS activates normal operating mode and initiates a |
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conversion. |
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C1 |
|
5 |
AIN |
Analog Input |
C3 |
|
3 |
DVDD |
Digital Supply Voltage. Bypass to DGND with a 0.1FF capacitor. |
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C4 |
|
1 |
DOUT |
Serial Data Output. Data changes state on SCLK’s falling edge. DOUT is high impedance when |
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CS is high. |
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Maxim Integrated Products 8