CA3126 Intersil Corporation, CA3126 Datasheet - Page 3

• Manufacturer Part Number: CA3126
• Description: Tv Chroma Processor
• Manufacturer: Intersil Corporation

Test Circuit
CHROMA
GAIN
CONTROL
10k
CCW
CW
Pin numbers refer to the PDIP package.
(A) Chroma input signal
(B) Key pulse input signal
V
REG
47k
CHROMA
1 F
SIGNAL
TP
0.01 F
INPUT
2.45k
1
1
S
1
3.9k
16
1
0.01 F
2
50
15
2
k
0.1 F
10k
2
14
3
0.01 F 0.01 F
1
ATTENUATOR
VARIABLE
13
4
CA3126
S
2
0.01 F
270
2
2N2102
12
3.579545MHz
(A)
(B)
5
I
CA3126
0.05 F
XTAL
2.5 s
8-35
+24V
BURST
11
6
0.02 F
680
10pF
NPO
1 F
TEST SIGNAL
GENERATOR
10
7
0.02 F
20pF
N750
5 s CENTERED ON BURST
9
8
3.579545MHz
4 s
N750
33pF
BURST
63.5 s
0.01 F
SYNC.
2k
GENERATOR
PULSE
SUB-
CARRIER
OUTPUT
KEY
PULSE
1.0V
0.46V
OSCILLOSCOPE
PEAK
COUNTER
CHROMA
V
CHROMA
(MIN)