AD9251-80EBZ Analog Devices Inc, AD9251-80EBZ Datasheet - Page 18

• Manufacturer Part Number: AD9251-80EBZ
• Description: 80MSPS ADC Converter Evaluation Board
• Manufacturer: Analog Devices Inc

Specifications of AD9251-80EBZ

• Silicon Manufacturer: Analog Devices
• Application Sub Type: ADC
• Kit Application Type: Data Converter
• Silicon Core Number: AD9251
• Number Of Adc's: 2
• Number Of Bits: 14
• Sampling Rate (per Second): 80M
• Data Interface: SPI™
• Inputs Per Adc: 1 Differential
• Input Range: 1.8 Vpp
• Power (typ) @ Conditions: 33mW @ 20 MSPS
• Voltage Supply Source: Single Supply
• Operating Temperature: -40°C ~ 85°C
• Utilized Ic / Part: AD9251
• Development Tool Type: Hardware - Eval/Demo Board
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9251
EQUIVALENT CIRCUITS
SDIO/DCS
CLK+
CLK–
Figure 31. Equivalent SDIO/DCS Input Circuit
Figure 29. Equivalent Analog Input Circuit
Figure 30. Equivalent Clock Input Circuit
VIN±x
DRVDD
AVDD
350Ω
30kΩ
5Ω
5Ω
AVDD
30kΩ
15kΩ
15kΩ
0.9V
Rev. A | Page 18 of 36
Figure 33. Equivalent SCLK/DFS, SYNC, OEB, and PDWN Input Circuit
SCLK/DFS, SYNC,
OEB, AND PDWN
AND VCM
Figure 32. Equivalent Digital Output Circuit
RBIAS
Figure 34. Equivalent RBIAS, VCM Circuit
AVDD
DRVDD
350Ω
DRVDD
375Ω
30kΩ