INPUT/OUTPUT CIRCUITS
V
V
CC
CC
V
CC
V
CC
400
400
SERIAL
INPUTS
V
REF1
V
OUT
400
0.5p
V
V
REF2
REF1
+
V
CC
V
OUT
Figure 1 Input Circuit (Pins 11 and 12)
Figure 2 Output Circuit (Pins 3, 4 and 5, 6)
0.1
1.8p
+5V
OUTPUT LEVEL
ADJUST
1.0
68
OUTPUT -2
(75Ω)
10k
1.8p
8
9
7
6
5
68
OUTPUT -2
(75Ω)
1.0
10
11
INPUT SIGNAL
INPUT SIGNAL
68
1.0
OUTPUT -1
(75Ω)
GS9009A
4
3
2
1.0
12
13
14
1.8p
68
+
OUTPUT -1
(75Ω)
1
1
2
3
4
0.1
10
1.8p
All resistors in ohms, all capacitors in microfarads unless otherwise stated.
Resistors marked 1, 2, 3 and 4 are 150 Ω each.
Figure 3 Typical Application Circuit
-5V
+5V
11
0.1µF
ECL
DRIVER
GS9009A
10
0.1µF
-2V
All resistors in ohms, all capacitors in microfarads unless otherwise stated.
Figure 4 Split Supply Interfacing
3 of 4
GENNUM CORPORATION
29782 - 1
GENNUM [ GENNUM CORPORATION ]
