DDC316 Datasheet, PDF (5/24 Pages) Texas Instruments – 16-Channel, Current-Input Analog-to-Digital Converter

DDC316
www.ti.com .................................................................................................................................................................................................. SBAS370 – MARCH 2008
PIN CONFIGURATION
GXG AND ZXG PACKAGES
BGA-64
(TOP VIEW)
Columns
H
G
F
E
D
C
B
A
IN1
IN3
IN9
IN12
IN5
IN7
IN13
IN15
1
IN2
IN4
IN10
IN11
IN6
IN8
IN14
IN16
2
AGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
3
AVDD
AVDD
AVDD
AVDD
AVDD
AGND VREF_IN VREF
4
QGND
AGND
AGND
AGND
AGND
AGND
AGND
AGND
5
AVDD
AVDD
AVDD
AVDD
AGND DGND
VREF
VREF
6
DVALID DIN_CFG DGND
DIN
AGND DGND DVDD RESET
7
DOUT1 DOUT2 DOUT3 DOUT4 DCLK
CLK
DVDD CONV
8
PIN
IN1–16
AGND
VREF
VREF_IN
AVDD
QGND
DGND
RESET
DVDD
DIN
DIN_CFG
DVALID
CONV
CLK
DCLK
DOUT4-1
LOCATION
1A-1H, 2A-2H
3A-3H, 4C, 5A-5G, 6D, 7D
4A, 6A, 6B
4B
4D-4H, 6E, 6F, 6G, 6H
5H
6C, 7C, 7F
7A
7B, 8B
7E
7G
7H
8A
8C
8D
8E-8H
PIN DESCRIPTIONS
FUNCTION
Analog Input
Analog
Analog Input
Analog Input
Analog
Analog
Digital
Digital Input
Digital
Digital Input
Digital Input
Digital Output
Digital Input
Digital Input
Digital Input
Digital Output
DESCRIPTION
Analog Inputs for Channels 1 to 16
Analog Ground
Voltage Reference for Internal Reference Buffer Mode
Voltage Reference for External Reference Buffer Mode
Analog Power Supply, +5V Nominal
Quiet Analog Ground
Digital Ground
Digital Reset, Active Low
Digital Power Supply, +3V Nominal
Serial Data Input for Daisy-Chain
Configuration Register Data Input
Data Valid Output, Active Low
Conversion Control Input; 0 = Integrate on Side B, 1 = Integrate on Side A
Master Clock Input
Serial Data Clock Input
Serial Data Output
Copyright © 2008, Texas Instruments Incorporated
Product Folder Link(s): DDC316
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