5962-8963701CA(2015) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

5962-8963701CA
(Rev.:2015)

High Precision, Wideband RMS-to-DC Converter

Analog Devices 

AD637

EXPANDABLE

BUFF IN

1

BUFFER IC1 AD637

BUFF

OUT

14

2 NIC

3 COMMON

OUTPUT

4 OFFSET

BIAS

SECTION

+VS

5 CS

4.7kΩ

DEN

6 INPUT

25kΩ

ABSOLUTE

VALUE

VXIN 13

NIC 12

SQUARER/DIVIDER

25kΩ

11

+VS

+VS

10

–VS

–VS

RMS

OUT 9

7 dB OUTPUT

FILTER

100pF

8

10kΩ

5pF

CAV

10kΩ

1 BUFF IN

BUFFER

IC2

AD637

BUFF

OUT

14

2 NIC

3 COMMON

OUTPUT

4 OFFSET

BIAS

SECTION

ABSOLUTE VYIN

13

VALUE

NIC 12

SQUARER/DIVIDER

11

+VS

+VS

+VS

5 CS

4.7kΩ DEN

6 INPUT

25kΩ

25kΩ

–VS 10 –VS

RMS

OUT 9

dB OUTPUT

7

FILTER

100pF

8

AD711K

10kΩ

20kΩ

VOUT = VX2 + VY2

NIC = NO INTERNAL CONNECTION

Figure 22. Vector Sum Configuration

Data Sheet

Rev. L | Page 20 of 25

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