AD9228 Analog Devices, AD9228 Datasheet - Page 13

• Manufacturer Part Number: AD9228
• Description: Quad, 12-Bit, 40/65 MSPS Serial LVDS 1.8 V A/D Converter
• Manufacturer: Analog Devices

Specifications of AD9228

• Resolution (bits): 12bit
• # Chan: 4
• Sample Rate: 65MSPS
• Interface: LVDS,Ser
• Analog Input Type: Diff-Uni,SE-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

Data Sheet
EQUIVALENT CIRCUITS
SDIO/ODM
CLK+
CLK–
Figure 8. Equivalent SDIO/ODM Input Circuit
Figure 6. Equivalent Analog Input Circuit
Figure 7. Equivalent Clock Input Circuit
VIN ± x
10Ω
10Ω
30kΩ
350Ω
10kΩ
10kΩ
1.25V
Rev. E | Page 13 of 56
SCLK/DTP
Figure 10. Equivalent SCLK/DTP and PDWN Input Circuit
PDWN
RBIAS
AND
Figure 9. Equivalent Digital Output Circuit
Figure 11. Equivalent RBIAS Circuit
D–
V
V
DRGND
DRVDD
1kΩ
100Ω
30kΩ
V
V
D+
AD9228