AD9683 View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

AD9683

14-Bit, 170 MSPS/250 MSPS, JESD204B, Analog-to-Digital Converter

Analog Devices 

AD9683

EQUIVALENT CIRCUITS

AVDD

VIN

Figure 33. Equivalent Analog Input Circuit

AVDD

AVDD

CLK+

0.9V

15kΩ

15kΩ

AVDD

CLK–

Data Sheet

DVDD

PDWN,

SCLK,

CS

400Ω

30kΩ

Figure 38. Equivalent PDWN, SCLK, or CS Input Circuit

DVDD

DVDD

SYNCINB+

0.9V

17kΩ

17kΩ

DVDD

SYNCINB–

Figure 34. Equivalent Clock lnput Circuit

AVDD

0.5pF

RFCLK

10kΩ

BIAS

CONTROL

INTERNAL

CLOCK DRIVER

Figure 39. Equivalent SYNCINB± Input Circuit

AVDD

AVDD

SYSREF+

0.9V

17kΩ

17kΩ

AVDD

SYSREF–

Figure 35. Equivalent RF Clock lnput Circuit

DRVDD

3mA

SERDOUT0±

3mA

DRVDD

RTERM

VCM

DRVDD

3mA

SERDOUT0±

3mA

Figure 36. Digital CML Output Circuit

DVDD

SDIO

400Ω

31kΩ

Figure 37. Equivalent SDIO Circuit

Rev. 0 | Page 18 of 44

Figure 40. Equivalent SYSREF± Input Circuit

DRVDD

DRVDD

400Ω

RST

28kΩ

Figure 41. Equivalent RST Input Circuit

AVDD

400Ω

VCM

Figure 42. Equivalent VCM Circuit

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