AD9629 Analog Devices, AD9629 Datasheet - Page 16

• Manufacturer Part Number: AD9629
• Description: 12-Bit, 20/40/65/80 MSPS, 1.8 V Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9629

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9629
EQUIVALENT CIRCUITS
VREF
CLK+
CLK–
Figure 26. Equivalent Analog Input Circuit
SENSE
Figure 29. Equivalent Clock Input Circuit
Figure 28. Equivalent SENSE Circuit
Figure 27. Equivalent VREF Circuit
VIN±
AVDD
AVDD
7.5kΩ
5Ω
5Ω
AVDD
375Ω
15kΩ
15kΩ
375Ω
0.9V
Rev. 0 | Page 16 of 32
Figure 31. Equivalent SCLK/DFS, MODE, and SDIO/PDWN Input Circuit
Figure 30. Equivalent D0 to D11 and OR Digital Output Circuit
SCLK/DFS, MODE,
AND VCM
SDIO/PDWN
Figure 33. Equivalent RBIAS and VCM Circuit
CSB
RBIAS
Figure 32. Equivalent CSB Input Circuit
350Ω
AVDD
DRVDD
DRVDD
AVDD
350Ω
DRVDD
375Ω
30kΩ
30kΩ