AD9643 Analog Devices, AD9643 Datasheet - Page 13

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AD9643

Manufacturer Part Number
AD9643
Description
14-Bit, 170/210/250 MSPS, 1.8 V Dual Analog-to-Digital Converter (ADC)
Manufacturer
Analog Devices
Datasheet

Specifications of AD9643

Resolution (bits)
14bit
# Chan
2
Sample Rate
250MSPS
Interface
LVDS,Par
Analog Input Type
Diff-Bip
Ain Range
1.75 V p-p
Adc Architecture
Pipelined
Pkg Type
CSP

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Data Sheet
Pin No.
SPI Control
Output Enable Bar and Power-
Down
17
21
20
23
22
27
26
30
29
32
31
34
33
36
35
39
38
41
40
43
42
25
24
45
44
46
47
48
Mnemonic
D4−
D5+
D5−
D6+
D6−
D7+
D7−
D8+
D8−
D9+
D9−
D10+
D10−
D11+
D11−
D12+
D12−
D13+ (MSB)
D13− (MSB)
OR+
OR−
DCO+
DCO−
SCLK
SDIO
CSB
OEB
PDWN
Type
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Input
Input/Output
Input
Input/Output
Input/Output
Rev. B | Page 13 of 36
Description
Channel A/Channel B LVDS Output Data 4—Complement.
Channel A/Channel B LVDS Output Data 5—True.
Channel A/Channel B LVDS Output Data 5—Complement.
Channel A/Channel B LVDS Output Data 6—True.
Channel A/Channel B LVDS Output Data 6—Complement.
Channel A/Channel B LVDS Output Data 7—True.
Channel A/Channel B LVDS Output Data 7—Complement.
Channel A/Channel B LVDS Output Data 8—True.
Channel A/Channel B LVDS Output Data 8—Complement.
Channel A/Channel B LVDS Output Data 9—True.
Channel A/Channel B LVDS Output Data 9—Complement.
Channel A/Channel B LVDS Output Data 10—True.
Channel A/Channel B LVDS Output Data 10—Complement.
Channel A/Channel B LVDS Output Data 11—True.
Channel A/Channel B LVDS Output Data 11—Complement.
Channel A/Channel B LVDS Output Data 12—True.
Channel A/Channel B LVDS Output Data 12—Complement.
Channel A/Channel B LVDS Output Data 13—True.
Channel A/Channel B LVDS Output Data 13—Complement.
Channel A/Channel B LVDS Overrange—True.
Channel A/Channel B LVDS Overrange—Complement.
Channel A/Channel B LVDS Data Clock Output—True.
Channel A/Channel B LVDS Data Clock Output—Complement.
SPI Serial Clock.
SPI Serial Data I/O.
SPI Chip Select (Active Low).
Output Enable Bar Input (Active Low).
Power-Down Input (Active High). The operation of this pin
depends on the SPI mode and can be configured as power-down
or standby (see Table 14).
AD9643

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