DDC232_15 Datasheet, PDF (5/34 Pages) Texas Instruments – 32-Channel, Current-Input Analog-to-Digital Converter

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DDC232
PIN CONFIGURATION
SBAS331D – AUGUST 2004 – REVISED APRIL 2010
Columns
H
G
F
E
D
C
B
A
IN21
IN22
IN23
IN24
IN25
IN26
IN27
IN28
1
IN5
IN6
IN7
IN8
IN9
IN10
IN11
IN12
2
IN17
IN18
IN19
IN20
IN29
IN30
IN31
IN32
3
IN1
IN2
IN3
IN4
IN13
IN14
IN15
IN16
4
QGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
5
AGND AVDD AVDD AVDD AGND DGND VREF
VREF
6
DVALID DIN_CFG CLK_CFG DGND
DGND RESET DVDD
DGND
7
DCLK DGND
CLK
NC
DOUT DGND
DIN
CONV
8
BGA
PIN
IN1–32
QGND
AGND
DGND
AVDD
VREF
DVALID
DIN_CFG
CLK_CFG
RESET
DVDD
CONV
DIN
DOUT
NC
CLK
DCLK
LOCATION
Rows 1–4
H5
G5, F5, E5, D5, C5, B5, A5, D6, H6
A7, C6, D7, E7, C8, G8
E6, F6, G6
A6, B6
H7
G7
F7
C7
B7
A8
B8
D8
E8
F8
H8
PIN DESCRIPTIONS
FUNCTION
DESCRIPTION
Analog Input Analog Inputs for Channels 1 to 32
Analog
Quiet Analog Ground
Analog
Analog Ground
Digital
Digital Ground
Analog
Analog Power Supply, +5V Nominal
Analog Input External Voltage Reference Input, +4.096V Nominal
Digital Output Data Valid Output, Active Low
Digital Input Configuration Register Data Input
Digital Input Configuration Register Clock Input
Digital Input Digital Reset, Active Low
Digital
Digital Power Supply, 3.3V Nominal
Digital Input Conversion Control Input; 0 = Integrate on Side B, 1 = Integrate on Side A
Digital Input Serial Data Input
Digital Output Serial Data Output
No Connect Do not connect; must be left floating.
Digital Input Master Clock Input
Digital Input Serial Data Clock Input
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Product Folder Link(s): DDC232
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