ADS1118_13 Datasheet, PDF (5/38 Pages) Texas Instruments – Ultra-Small, Low-Power, SPI™-Compatible, 16-Bit Analog-to-Digital Converter and Temperature Sensor with Internal Reference

ADS1118
www.ti.com
SBAS457C – OCTOBER 2010 – REVISED FEBRUARY 2013
PIN CONFIGURATIONS
SCLK 1
CS 2
GND 3
AIN0 4
RUG PACKAGE
QFN-10
(TOP VIEW)
DIN
10
9 DOUT/DRDY
8 VDD
7 AIN3
5
AIN1
6 AIN2
SCLK 1
CS 2
GND 3
AIN0 4
AIN1 5
DGS PACKAGE
MSOP-10
(TOP VIEW)
10 DIN
9 DOUT/DRDY
8 VDD
7 AIN3
6 AIN2
PIN #
1
2
3
4
5
6
7
8
9
10
PIN NAME
SCLK
CS
GND
AIN0
AIN1
AIN2
AIN3
VDD
DOUT/DRDY
DIN
FUNCTION
Digital input
Digital input
Analog
Analog input
Analog input
Analog input
Analog input
Analog
Digital output
Digital input
PIN DESCRIPTIONS
DESCRIPTION
Serial clock input
Chip select; active low
Ground
Differential channel 1: positive input or single-ended channel 1 input
Differential channel 1: negative input or single-ended channel 2 input
Differential channel 2: positive input or single-ended channel 3 input
Differential channel 2: negative input or single-ended channel 4 input
Power supply: 2.0 V to 5.5 V
Serial data out combined with data ready; active low
Serial data input
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