90PF Slot Card
Dual Channel Programmable
Filter/Amplifier Card
Introduction
6
10
Signal
Input 1
BNC
2
Channel
One
19
BYPASS
ACTIVE
BDREJECT1
Pre-Gain
Filter M odule
AC/DC
14
Post-Gain
BNC
Signal
Output 1
SNG/DIF
6
10
20
Signal
Input 2
BNC
2
Channel
Two
Pre-Gain
AC/DC
Filter M odule
SNG/DIF
14
Post-Gain
BYPASS
ACTIVE
BDREJECT2
CH2_NO_CASCADE
BNC
Signal
Output 2
CPLD
DAC
CPLD
DAC
CPLD
DAC
DAC
CPLD
SPI BUS
EEPROM for FILTER CODE
AT25256
P89C660
25C080
EEPROM for PARAM ETERS
32-PIN CONNECTOR
TO BACKPLANE
Figure 1 – Signal Path
2
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