參數(shù)資料
型號: CA3126E
廠商: HARRIS SEMICONDUCTOR
元件分類: 消費(fèi)家電
英文描述: TV Chroma Processor
中文描述: SPECIALTY CONSUMER CIRCUIT, PDIP16
文件頁數(shù): 4/9頁
文件大?。?/td> 112K
代理商: CA3126E
8-36
Block Diagram
TV CHROMA PROCESSOR
NOTES:
6. Optional design features.
7. Pinout numbers refer to the PDIP package.
-
π
/4
φ
SHIFTER
4
3
6
7
2
SIGNAL
SAMPLE
AND HOLD
BIAS
SAMPLE
AND HOLD
DC CONTR.
BALANCED
SHIFTER
VCO
AMPL.
LIMIT
AFPC
DET.
+
π
/4
φ
SHIFTER
AMPL.
8
CARRIER
OUTPUT
ACC
AMPL.
ACC
DET.
INTERN.
REF.
ATTENU-
ATOR
OVERLOAD
DETECTOR
SECOND
CHROMA
AMPL.
13
BIAS
CONTROL
COUPLING
NETWORK
KILLER
AMPL.
12
15
DELAY
BIAS
DELAY
BIAS
SIGNAL
SAMPLE
AND HOLD
BIAS
SAMPLE
AND HOLD
BALANCE-
UNBALANCE
TRANSLATOR
10
11
1
16
FIRST
CHROMA
AMPL.
SUPPLY
VOLTAGE
2N2102
(NOTE 6)
CHROMA
OUTPUT
270
10k
0.05
μ
F
0.01
μ
F
(NOTE 6)
3.9k
ZENER
REF.
KEYER
14
9
2k
5
μ
s WIDTH
HORIZONTAL
KEY INPUT
0V
KILLER
FILTER
CHROMA
INPUT
CHROMA
INPUT
0.01
μ
F
2.45k
2
μ
F
CHROMA GAIN
CONTROL
1.2k
50k
10
k
CCW
TO
TERM. 12
0.01
μ
F
0.01
μ
F
1
μ
F
ACC
FILTER
CA3126
0.01
μ
F
+11.2V
33pF
20pF
10pF
CRYSTAL
FILTER
680
2k
AFPC
FILTER
1.0
μ
F
0.01
μ
F
RF
BYPASS
0.01
μ
F
GND
0.01
μ
F
+24V
CW
5
CA3126
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