AD637JQ Analog Devices Inc, AD637JQ Datasheet - Page 6

• Manufacturer Part Number: AD637JQ
• Description: IC RMS/DC CONV PRECISION 14-CDIP
• Manufacturer: Analog Devices Inc

Specifications of AD637JQ

• Rohs Status: RoHS non-compliant
• Current - Supply: 2.2mA
• Voltage - Supply: ±3.0V ~ 18V
• Mounting Type: Through Hole
• Package / Case: 14-CDIP (0.300", 7.62mm)
• Accuracy %: 0.25%
• Bandwidth: 200kHz
• Supply Current: 2.2mA
• Power Dissipation Pd: 108mW
• Supply Voltage Range: ± 3V To ± 18V
• Digital Ic Case Style: DIP
• No. Of Pins: 14
• Input Type: RMS
• Module Type: Converter
• Output Type: DC
• Voltage, Supply: ± 18 VDC
• For Use With: AD637-EVALZ - BOARD EVALUATION FOR AD637
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS
Table 3. 14-Lead SBDIP/CERDIP Pin Function Descriptions
Pin No.
1
2, 12
3
4
5
6
7
8
9
10
11
13
14
AD637
Mnemonic
BUFF IN
NC
COMMON
OUTPUT OFFSET
CS
DEN INPUT
dB OUTPUT
C
RMS OUT
−V
+V
V
BUFF OUT
Figure 2. 14-Lead SBDIP/CERDIP Pin Configuration
IN
AV
OUTPUT OFFSET
S
S
dB OUTPUT
DEN INPUT
COMMON
BUFF IN
NC
CS
1
2
3
4
5
6
7
NC = NO CONNECT
(Not to Scale)
Description
Buffer Input
No Connection
Analog Common
Output Offset
Chip Select
Denominator Input
dB Output
Averaging Capacitor Connection
RMS Output
Negative Supply Rail
Positive Supply Rail
Signal Input
Buffer Output
TOP VIEW
AD637
14
13
12
11
10
9
8
BUFF OUT
V
NC
+V
–V
RMS OUT
C
IN
AV
S
S
Rev. K | Page 6 of 20
Table 4. 16-Lead SOIC_W Pin Function Descriptions
Pin No.
1
2, 8, 9, 14
3
4
5
6
7
10
11
12
13
15
16
Mnemonic
BUFF IN
NC
COMMON
OUTPUT OFFSET
CS
DEN INPUT
dB OUTPUT
C
RMS OUT
−V
+V
V
BUFF OUT
OUTPUT OFFSET
AV
IN
Figure 3. 16-Lead SOIC_W Pin Configuration
S
S
dB OUTPUT
DEN INPUT
COMMON
BUFF IN
NC
NC
CS
1
2
3
4
5
6
7
8
NC = NO CONNECT
(Not to Scale)
TOP VIEW
AD637
Description
Buffer Input
No Connection
Analog Common
Output Offset
Chip Select
Denominator Input
dB Output
Averaging Capacitor Connection
RMS Output
Negative Supply Rail
Positive Supply Rail
Signal Input
Buffer Output
16
15
14
13
12
11
10
9
BUFF OUT
V
NC
+V
–V
RMS OUT
C
NC
IN
AV
S
S