AS1351
Data Sheet - Pinout
4 Pinout
Pin Descriptions
Figure 2. Pin Assignments (Top View – Not To Scale)
N/C
12
N/C
11
REF
10
VDD
N/C
1
2
3
EN2
EN1
9
8
7
AS1351
GND
VDD
4
5
6
13
GND (Exposed Pad)
GND VOUT1 VOUT2
Table 1. Pin Descriptions
Number
Name
Description
1
2
EN2
EN1
Digital input to enable VOUT2.
Digital input to enable VOUT1.
Negative supply voltage. †
3
4
GND
GND
Negative supply voltage. †
Regulated analog output voltage 1.
Regulated analog output voltage 2.
5
6
VOUT1
VOUT2
VDD
7
Positive supply voltage. Pins 7 and 9 must be connected together externally.
8
N/C
Not connected.
Positive supply voltage. Pins 7 and 9 must be connected together externally.
Analog reference voltage; connect to 100nF capacitor during normal operation.
Not connected.
9
VDD
10
11
12
REF
N/C
N/C
Not connected.
Negative supply voltage; this pin is the exposed pad. †
13
GND
† All GND pins (3, 4, and 13) must be connected together externally.
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