Datasheet

AD8331/AD8332/AD8334
Rev. G | Page 9 of 56
03199-004
VCM2
RCLMP
COMM
VOL2
VOH2
VIP2
GAIN
VIN2
LOP2
COM2
LMD2
LON2
VPS2
INH2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
COM1
LOP1
LMD1
LON1
VPS1
INH1
VOH1
ENB
VIP1
VCM1
VIN1
VPSV
VOL1
HILO
28
27
26
25
24
23
22
21
20
19
18
17
16
15
AD8332
TOP VIEW
(Not to Scale)
PIN 1
INDICATOR
Figure 4. 28-Lead TSSOP Pin Configuration (AD8332)
03199-005
LOP2
COM2
VIP2
VIN2
VCM2
MODE
GAIN
RCLMP
LOP1 COM1 VIP1 VIN1 VCM1 HILO ENBL ENBV
LMD2
LON2
NC = NO CONNECT
VPS2
INH2
8
7
6
5
1
4
3
2
29303132 28 252627
LMD1
LON1
VPS1
INH1
14139121110
COMM
VOL2
VOH2
15 16
20
17
18
19
VOH1
VOL1
21
22
23
24
NC
VPSV
COMM
AD8332
TOP VIEW
(Not to Scale)
PIN 1
INDICATOR
Figure 5. 32-Lead LFCSP Pin Configuration (AD8332)
Table 4. 28-Lead TSSOP Pin Function Description (AD8332)
Pin No.
Mnemonic Description
1 LMD2
CH 2 LNA Midsupply Pin; Connect a
Capacitor for Midsupply HF Bypass
2 INH2 CH2 LNA Input
3 VPS2 CH2 Supply LNA 5 V
4 LON2 CH2 LNA Inverting Output
5 LOP2 CH2 LNA Noninverting Output
6 COM2 CH2 LNA Ground
7 VIP2 CH2 VGA Noninverting Input
8 VIN2 CH2 VGA Inverting Input
9 VCM2 CH2 Common-Mode Voltage
10 GAIN Gain Control Voltage
11 RCLMP Output Clamping Resistor
12 VOH2 CH2 Noninverting VGA Output
13 VOL2 CH2 Inverting VGA Output
14 COMM VGA Ground (Both Channels)
15 VPSV VGA Supply 5 V (Both Channels)
16 VOL1 CH1 Inverting VGA Output
17 VOH1 CH1 Noninverting VGA Output
18 ENB Enable—VGA/LNA
19 HILO VGA Gain Range Select (HI or LO)
20 VCM1 CH1 Common-Mode Voltage
21 VIN1 CH1 VGA Inverting Input
22 VIP1 CH1 VGA Noninverting Input
23 COM1 CH1 LNA Ground
24 LOP1 CH1 LNA Noninverting Output
25 LON1 CH1 LNA Inverting Output
26 VPS1 CH1 LNA Supply 5 V
27 INH1 CH1 LNA Input
28 LMD1
CH 1 LNA Midsupply Pin; Connect a
Capacitor for Midsupply HF Bypass
Table 5. 32-Lead LFCSP Pin Function Description (AD8332)
Pin No.
Mnemonic Description
1 LON1 CH1 LNA Inverting Output
2 VPS1 CH1 LNA Supply 5 V
3 INH1 CH1 LNA Input
4 LMD1
CH 1 LNA Midsupply Pin; Connect a
Capacitor for Midsupply HF Bypass
5 LMD2
CH 2 LNA Midsupply Pin; Connect a
Capacitor for Midsupply HF Bypass
6 INH2 CH2 LNA Input
7 VPS2 CH2 LNA Supply 5 V
8 LON2 CH2 LNA Inverting Output
9 LOP2 CH2 LNA Noninverting Output
10 COM2 CH2 LNA Ground
11 VIP2 CH2 VGA Noninverting Input
12 VIN2 CH2 VGA Inverting Input
13 VCM2 CH2 Common-Mode Voltage
14 MODE Gain Slope Logic Input
15 GAIN Gain Control Voltage
16 RCLMP Output Clamping Level Input
17 COMM VGA Ground
18 VOH2 CH2 Noninverting VGA Output
19 VOL2 CH2 Inverting VGA Output
20 NC No Connect
21 VPSV VGA Supply 5 V
22 VOL1 CH1 Inverting VGA Output
23 VOH1 CH1 Noninverting VGA Output
24 COMM VGA Ground
25 ENBV VGA Enable
26 ENBL LNA Enable
27 HILO VGA Gain Range Select (HI or LO)
28 VCM1 CH1 Common-Mode Voltage
29 VIN1 CH1 VGA Inverting Input
30 VIP1 CH1 VGA Noninverting Input
31 COM1 CH1 LNA Ground
32 LOP1 CH1 LNA Noninverting Output