AD6659 Analog Devices, AD6659 Datasheet - Page 14

• Manufacturer Part Number: AD6659
• Description: Dual IF Receiver
• Manufacturer: Analog Devices

Specifications of AD6659

• Resolution (bits): 12bit
• # Chan: 2
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Bip
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD6659
EQUIVALENT CIRCUITS
SDIO/DCS
CLK+
CLK–
Figure 19. Equivalent SDIO/DCS Input Circuit
Figure 20. Equivalent Digital Output Circuit
Figure 17. Equivalent Analog Input Circuit
Figure 18. Equivalent Clock Input Circuit
VIN±x
DRVDD
AVDD
AVDD
AVDD
350Ω
30kΩ
5Ω
5Ω
DRVDD
AVDD
30kΩ
15kΩ
15kΩ
0.9V
Rev. | Page 14 of 40
Figure 21. Equivalent SCLK/DFS, SYNC, OEB, and PDWN Input Circuit
SCLK/DFS, SYNC,
OEB, AND PDWN
AND VCM
Figure 22. Equivalent RBIAS and VCM Circuit
CSB
RBIAS
SENSE
Figure 23. Equivalent CSB Input Circuit
Figure 24. Equivalent SENSE Circuit
350Ω
AVDD
DRVDD
AVDD
AVDD
350Ω
DRVDD
375Ω
375Ω
30kΩ
30kΩ