PIN CONFIGURATIONS AND FUNCTION DESCRIPTION
AD8313
VPOS 1
INHI 2
INLO 3
VPOS 4
AD8313
TOP VIEW
(Not to Scale)
8 VOUT
7 VSET
6 COMM
5 PWDN
Figure 3. Pin Configuration
Table 3. Pin Function Descriptions
Pin No. Mnemonic Description
1, 4
VPOS
Positive Supply Voltage (VPOS), 2.7 V to 5.5 V.
2
INHI
Noninverting Input. This input should be ac-coupled.
3
INLO
Inverting Input. This input should be ac-coupled.
5
PWDN
Connect Pin to Ground for Normal Operating Mode. Connect this pin to the supply for power-down mode.
6
COMM
Device Common.
7
VSET
Setpoint Input for Operation in Controller Mode. To operate in RSSI mode, short VSET and VOUT.
8
VOUT
Logarithmic/Error Output.
Rev. D | Page 7 of 24