AD637JR Analog Devices Inc, AD637JR Datasheet - Page 15

• Manufacturer Part Number: AD637JR
• Description: RMS To DC Converter (RMS/DC) IC
• Manufacturer: Analog Devices Inc

Specifications of AD637JR

• No. Of Pins: 16
• Peak Reflow Compatible (260 C): No
• Ic Function: RMS To DC Converter (RMS/DC) IC
• Leaded Process Compatible: No
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC
• Rohs Status: RoHS non-compliant
• Current - Supply: 2.2mA
• Voltage - Supply: ±3.0V ~ 18V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: AD637-EVALZ - BOARD EVALUATION FOR AD637
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

+V
+V
S
S
4.7kΩ
4.7kΩ
1
2
3
4
5
6
7
1
2
3
4
5
6
7
BUFF IN
NC
COMMON
CS
DEN
INPUT
dB OUTPUT
OUTPUT
OFFSET
BUFF IN
NC
COMMON
OUTPUT
OFFSET
CS
DEN
INPUT
dB OUTPUT
25kΩ
25kΩ
SECTION
SECTION
BIAS
BIAS
BUFFER
BUFFER
Figure 22. Vector Sum Configuration
EXPANDABLE
SQUARER/DIVIDER
SQUARER/DIVIDER
Rev. K | Page 15 of 20
IC1
IC2
AD637
ABSOLUTE
ABSOLUTE
AD637
VALUE
VALUE
FILTER
FILTER
25kΩ
25kΩ
BUFF
BUFF
V
OUT
V
OUT
V
+V
–V
OUT
+V
–V
X
NC
Y
NC
IN
IN
S
S
S
S
13
12
11
10
9
100pF
8
14
14
12
11
10
9
8
10kΩ
13
V
+V
–V
OUT
+V
–V
100pF
S
S
S
S
V
5pF
OUT
AD711K
10kΩ
=
10kΩ
20kΩ
C
AV
V
X
2
+ V
Y
2
AD637