Datasheet

AD8251
Rev. B | Page 7 of 24
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
–IN
DGND
–V
S
A0
A1
+IN
REF
+V
S
OUT
WR
AD8251
TOP VIEW
(Not to Scale)
1
2
3
4
5
10
9
8
7
6
06287-005
Figure 5. Pin Configuration
Table 4. Pin Function Descriptions
Pin No. Mnemonic Description
1 −IN Inverting Input Terminal. True differential input.
2 DGND Digital Ground.
3 −V
S
Negative Supply Terminal.
4 A0 Gain Setting Pin (LSB).
5 A1 Gain Setting Pin (MSB).
6
WR
Write Enable.
7 OUT Output Terminal.
8 +V
S
Positive Supply Terminal.
9 REF Reference Voltage Terminal.
10 +IN Noninverting Input Terminal. True differential input.