Datasheet

AD636 Data Sheet
Rev. E | Page 6 of 16
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
V
IN
1
NC 2
–V
S
3
C
AV
4
+V
S
14
NC 13
NC 12
NC
11
dB 5 COM 10
BUF OUT 6 R
L
9
BUF IN
7
I
OUT
8
NC = NO CONNECT
AD636
TOP VIEW
(Not to Scale)
0
0787-003
Figure 2. 14-Lead SBDIP Pin Configuration
BUF IN
BUF OUT
I
OUT
–V
S
+V
S
V
IN
COM
R
L
dB
C
AV
6
7
8
9
10
3
4
2
1
5
AD636
00787-004
Figure 3. 10-Pin TO-100 Pin Configuration
Table 3. Pin Function Descriptions—14-Lead SBDIP
Pin No. Mnemonic Description
1 V
IN
Input Voltage.
2 NC No Connection.
3 −V
S
Negative Supply Voltage.
4 C
AV
Averaging Capacitor.
5 dB
Log (dB) Value of the RMS Output
Voltage.
6 BUF OUT Buffer Output.
7 BUF IN Buffer Input.
8 I
OUT
RMS Output Current.
9 R
L
Load Resistor.
10 COM Common.
11, 12, 13 NC No Connection.
14 +V
S
Positive Supply Voltage.
Table 4. Pin Function Descriptions—10-Pin TO-100
Pin No. Mnemonic Description
1 R
L
Load Resistor.
2 COM Common.
3 +V
S
Positive Supply Voltage.
4 V
IN
Input Voltage.
5 −V
S
Negative Supply Voltage.
6 C
AV
Averaging Capacitor.
7 dB Log (dB) Value of the RMS Output Voltage.
8 BUF OUT Buffer Output.
9 BUF IN Buffer Input.
10 I
OUT
RMS Output Current.