INPUT/OUTPUT CIRCUITS
V
CC
VCC
V
CC
400
400
V
CC
GS9008A
SERIAL
INPUTS
V
REF1
0.5p
400
V
REF1
+ V
REF2
V
OUT
V
CC
NOT RECOMMENDED FOR NEW DESIGNS
Figure 1
Input Circuit (Pins 6 and 7)
V
OUT
Figure 2 Output Circuit (Pins 1 and 2)
+5V
OUTPUT LEVEL
ADJUST
10k
0.1
1.8p
5
INPUT SIGNAL
INPUT SIGNAL
6
7
8
+
10
0.1
150
4
3
1.0
68
OUTPUT -1
(75Ω)
GS9008A
2
1.0
1
1.8p
150
68
OUTPUT -1
(75Ω)
All resistors in ohms, all capacitors in microfarads unless otherwise stated.
Figure 3
Typical Application Circuit
-5V
+5V
7
ECL
DRIVER
0.1µF
6
0.1µF
GS9008A
-2V
All resistors in ohms, all capacitors in microfarads unless otherwise stated.
Figure 4 Split Supply Interfacing
3 of 4
GENNUM CORPORATION
29781 - 1