AD605
PIN CONFIGURATION AND FUNCTION DESCRIPTIONS
VGN1 1
–IN1 2
+IN1 3
GND1 4
16 VREF
15 OUT1
14 FBK1
13 VPOS
TOP VIEW
GND2 5 (Not to Scale) 12 VPOS
+IN2 6
–IN2 7
VGN2 8
11 FBK2
00541-002
AD605
10 OUT2
9 VOCM
Figure 2. Pin Configuration
Table 3. Pin Function Descriptions
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Mnemonic
VGN1
−IN1
+IN1
GND1
GND2
+IN2
−IN2
VGN2
VOCM
OUT2
FBK2
VPOS
VPOS
FBK1
OUT1
VREF
Description
CH1 Gain-Control Input and Power-Down Pin. If grounded, device is off; otherwise, positive voltage increases gain.
CH1 Negative Input.
CH1 Positive Input.
Ground.
Ground.
CH2 Positive Input.
CH2 Negative Input.
CH2 Gain-Control Input and Power-Down Pin. If grounded, device is off; otherwise, positive voltage increases gain.
Input to This Pin Defines Common-Mode Voltage for OUT1 and OUT2.
CH2 Output.
Feedback Pin That Selects Gain Range of CH2.
Positive Supply.
Positive Supply.
Feedback Pin That Selects Gain Range of CH1.
CH1 Output.
Input to This Pin Sets Gain Scaling for Both Channels: 2.5 V = 20 dB/V, and 1.67 V = 30 dB/V.
Rev. D | Page 6 of 20
AD [ ANALOG DEVICES ]
