AD9644 Analog Devices, AD9644 Datasheet - Page 12
AD9644
Manufacturer Part Number
AD9644
Description
14-Bit, 80 MSPS/155 MSPS, 1.8V Dual, Serial Output A/D Converter
Manufacturer
Analog Devices
Datasheet
1.AD9644.pdf
(44 pages)
Specifications of AD9644
Resolution (bits)
14bit
# Chan
2
Sample Rate
155MSPS
Analog Input Type
Diff-Bip
Ain Range
1.75 V p-p
Adc Architecture
Pipelined
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AD9644
Pin No.
Digital Outputs
SPI Control
ADC Configuration
20
19
18
17
30
29
31
33
Mnemonic
DOUT+A
DOUT−A
DOUT+B
DOUT−B
SCLK
SDIO
CSB
PDWN
Type
Output
Output
Output
Output
Input
Input/Output
Input
Input
Description
Channel A CML Output Data—True.
Channel A CML Output Data—Complement.
Channel B CML Output Data—True.
Channel B CML Output Data—Complement.
SPI Serial Clock.
SPI Serial Data Input/Output.
SPI Chip Select (Active Low).
Power-Down Input. Using the SPI interface, this input can be configured as
power-down or standby.
Rev. C | Page 12 of 44
Data Sheet
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