XR18910 Datasheet, PDF (8/19 Pages) Exar Corporation – 8:1 Sensor Interface Analog Front End

Pin Configuration
VDD 1
IN1+ 2
IN1- 3
IN2+ 4
IN2- 5
IN3+ 6
18 BRDG
17 IN8-
16 IN8+
15 IN7-
14 IN7+
13 IN6-
NOTE:
Exar recommends grounding the exposed pad.
Pin Functions
Pin Number
Pin Name
1
VDD
2
IN1+
3
IN1-
4
IN2+
5
IN2-
6
IN3+
7
IN3-
8
IN4+
9
IN4-
10
IN5+
11
IN5-
12
IN6+
13
IN6-
14
IN7+
15
IN7-
16
IN8+
17
IN8-
18
BRDG
19
AGND
20
OUT
21
VCC
22
DGND
23
SCL
24
SDA
Description
Digital Supply
Positive Input 1
Negative Input 1
Positive Input 2
Negative Input 2
Positive Input 3
Negative Input 3
Positive Input 4
Negative Input 4
Positive Input 5
Negative Input 5
Positive Input 6
Negative Input 6
Positive Input 7
Negative Input 7
Positive Input 8
Negative Input 8
BRDG Power Connection (LDO output)
Analog Ground
Output
Analog Supply
Digital Ground
Serial Clock Input
Serial Data Input/Output
REV1A
XR18910
8/19