ADS5522IPAP Datasheet, PDF (9/32 Pages) Texas Instruments – 12-Bit, 80 MSPS Analog-To-Digital Converter

ADS5522
www.ti.com
DFS-PIN VOLTAGE (V_DFS)
V_DFS
t
2
12
AV_DD
4
12
5
AV_DD t V_DFS t ₁₂
AV_DD
7
12
8
AV_DD t V_DFS t ₁₂
AV_DD
10
V_DFS u ₁₂ AV_DD
SBAS320C – MAY 2004 – REVISED FEBRUARY 2007
Table 3. Data Format Select (DFS) Table
DATA FORMAT
CLOCK OUTPUT POLARITY
Straight Binary
Data valid on rising edge
Two's Complement
Data valid on rising edge
Straight Binary
Data valid on falling edge
Two's Complement
Data valid on falling edge
PIN CONFIGURATION
PAP PACKAGE
(TOP VIEW)
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
DR_GND 1
SCLK 2
SDATA 3
SEN 4
AV_DD 5
A_GND 6
AV_DD 7
A_GND 8
AV_DD 9
CLKP 10
CLKM 11
A_GND 12
A_GND 13
A_GND 14
AV_DD 15
A_GND 16
ADS5522
PowerPAD
(Connected to Analog Ground)
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
48 DR_GND
47 D1
46 D0 (LSB)
45 NC
44 NC
43 CLKOUT
42 DR_GND
41 OE
40 DFS
39 AV_DD
38 A_GND
37 AV_DD
36 A_GND
35 RESET
34 AV_DD
33 AV_DD
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