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Файл:дефолтный курсач / выполнение / элементы / AD9634.pdf
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- •FEATURES
- •APPLICATIONS
- •FUNCTIONAL BLOCK DIAGRAM
- •GENERAL DESCRIPTION
- •PRODUCT HIGHLIGHTS
- •TABLE OF CONTENTS
- •REVISION HISTORY
- •SPECIFICATIONS
- •ADC DC SPECIFICATIONS
- •ADC AC SPECIFICATIONS
- •DIGITAL SPECIFICATIONS
- •SWITCHING SPECIFICATIONS
- •Timing Diagram
- •TIMING SPECIFICATIONS
- •ABSOLUTE MAXIMUM RATINGS
- •THERMAL CHARACTERISTICS
- •ESD CAUTION
- •PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
- •TYPICAL PERFORMANCE CHARACTERISTICS
- •EQUIVALENT CIRCUITS
- •THEORY OF OPERATION
- •ADC ARCHITECTURE
- •ANALOG INPUT CONSIDERATIONS
- •Input Common Mode
- •Differential Input Configurations
- •VOLTAGE REFERENCE
- •CLOCK INPUT CONSIDERATIONS
- •Clock Input Options
- •Input Clock Divider
- •Clock Duty Cycle
- •Jitter Considerations
- •POWER DISSIPATION AND STANDBY MODE
- •DIGITAL OUTPUTS
- •Digital Output Enable Function (OEB)
- •Timing
- •Data Clock Output (DCO)
- •ADC OVERRANGE (OR)
- •SERIAL PORT INTERFACE (SPI)
- •CONFIGURATION USING THE SPI
- •HARDWARE INTERFACE
- •SPI ACCESSIBLE FEATURES
- •MEMORY MAP
- •READING THE MEMORY MAP REGISTER TABLE
- •Open Locations
- •Default Values
- •Logic Levels
- •Transfer Register Map
- •MEMORY MAP REGISTER TABLE
- •APPLICATIONS INFORMATION
- •DESIGN GUIDELINES
- •Power and Ground Recommendations
- •Exposed Paddle Thermal Heat Slug Recommendations
- •SPI Port
- •OUTLINE DIMENSIONS
- •ORDERING GUIDE
AD9634 |
Data Sheet |
EQUIVALENT CIRCUITS
AVDD |
|
VIN |
|
|
09996-037 |
Figure 40. Equivalent Analog Input Circuit |
|
|
AVDD |
AVDD |
AVDD |
|
0.9V |
15kΩ |
15kΩ |
CLK+ |
CLK– |
09996-038
Figure 41. Equivalent Clock lnput Circuit
|
DRVDD |
V+ |
V– |
DATAOUT– |
DATAOUT+ |
V– |
V+ |
09996-039
Figure 42. Equivalent LVDS Output Circuit
DRVDD
350Ω
SDIO
26kΩ 
040-09996
Figure 43. Equivalent SDIO Circuit
350Ω SCLK




26kΩ
09996-041
Figure 44. Equivalent SCLK Input Circuit
AVDD
26kΩ 350Ω CSB 





09996-042
Figure 45. Equivalent CSB Input Circuit
Rev. B | Page 18 of 30
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