GT4123 / GT4123A TEST CIRCUITS
+10V
0.1
+5V
0.1
8
4
7
1
TO
NETWORK
ANALYSER
75
75
8
4
CLC110
5
1
DUT
0.1
10k
5
3
6
0.1
-5V
0.1
-10V
FROM
All resistors in ohms, all capacitors in µF unlesss otherwise stated.
NETWORK
ANALYSER
V
= 1V + 0.5V BIAS (100 kHz to 10 MHz)
P-P
SIG
Fig. 2 Crossfade Balance
+10V
0.1
4
+5V
1
5 - 30pF
8
7
2
1
680
0.1
FROM
NETWORK
ANALYSER
0.1
8
75
75
DUT
TO
NETWORK
ANALYSER
4
CLC110
5
5
6
3
10k
0.1
-5V
B
A
0.1
-10V
All resistors in ohms, all capacitors
+1V
in µF unlesss otherwise stated.
Fig. 3 Frequency Response, Crosstalk & Differential Gain & Phase
(+12V)
+10V
(-5V)
-10V
0.1
0.1
8
6
6dB AMPLIFIER
GT4123
VIDEO OUT
(GT4123A)
V
5
7
A
1
75
75
75
4
3
2
All resistors in ohms, all capacitors
in µF unlesss otherwise stated.
V
B
680
5-30 pF
V
C
Fig. 4 Typical Application Circuit
520 - 38 - 3
5
GENNUM [ GENNUM CORPORATION ]
