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PR-FMA02A-00

1784 Chessie Lane, Ottawa, IL 61350 • Tel: 800/252-7074, 815/434-7800 • FAX: 815/434-8176

e-mail: sales@freqdev.com • Web Address: http://www.freqdev.com

2

FMA-02A

Single Channel

Filter Mounting Assembly

For 424, 428, 824 & 828

Series Modules

824/828

424/428

M2

M1

F

PC-000HN-00

SW1

R1 C1 R2

C3

OUT GND

R4

A1

IN GND

R3

C2

R6

SW2

A2

R5

C7

R7

C6

C10

C11

C8

C9

C4

C5

R8

R9

R10

R11

R12

R13

R14

R15

R16

R17

R18

R19

Amplifier stage A1 is configured

for unity gain. Gain may be added

to the input stage by inser

ting

R4 as derived by the following

formula:

Vout=

Amplifier stage A2 is configured

for unity gain. Gain may be added

to the input stage by inser

ting

R6 as derived by the following

formula:

Vout=

IN

GND

OUT

GND

R2

R3

R4

A1

P1

R5

A2

R7

R6

SW1

M1

824/828

OS

OUT

+VS

-VS

424/428

M2

OS

OUT

+VS

-VS

+5V

P1

IN

IN

R4+2.49k Ohms Vin(input stage)

R4

R6+2.49k Ohms

R6

Vin(output stage)

SCHEMATIC

Amplifier stage A1 is configured

for unity gain. Gain may be added to

the input stage by inserting R4 as

derived by the following formula:

Amplifier stage A2 is configured

for unity gain. Gain may be added to

the input stage by inserting R6 as

derived by the following formula: