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參數(shù)資料
| 型號： | CA3189 |
| 廠商： | Intersil Corporation |
| 英文描述： | FM IF System |
| 中文描述： | 調頻中頻系統(tǒng) |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 129K |
| 代理商： | CA3189 |
4
Block Diagram
NOTES:
10. All resistance values are in
.
11. L Tunes with 100pF (C) at 10.7MHz. Q
O
75 (TOKO No. KACS K586HM or equivalent).
14
13
15
2
3
1
8
9
5
6
7
4
LEVEL
DETECTOR
12
LEVEL
DETECTOR
LEVEL
DETECTOR
LEVEL
DETECTOR
1
ST
IF
AMPL.
2
ND
IF
AMPL.
3
RD
IF
AMPL.
MUTE (SQUELCH)
DRIVE CIRCUIT
QUADRATURE
DETECTOR
TUNING
METER
CIRCUIT
AFC
AMPL.
AUDIO
AMPL.
AUDIO
MUTE
(SQUELCH)
CONTROL
AMPL.
FRAME SUBSTRATE
150
μ
A
METER
33K
TUNING METER OUTPUT
TO STEREO
THRESHOLD
LOGIC CIRCUITS
10K
DELAYED
AGC FOR
RF AMPL
0.02
μ
F
0.02
μ
F
IF
INPUT
TO INTERNAL
REGULATORS
OUT
REFERENCE
BIAS
AFC
OUTPUT
AUDIO
OUTPUT
MUTING
SENSITIVITY
470
0.33
μ
F
10K
QUADRATURE
INPUT
22
μ
H
C =
100pF
L
IF AMPLIFIER
ON CHANNEL
INDICATOR
8.2K
5K
FM
DETECTOR
22K
DEVI-
ATION
MUTE
LOGIC
DELAYED
RF AGC
16
47K
CA3189E
11
V+
10
(NOTE 11)
CA3189
相關PDF資料 |
PDF描述 |
|---|---|
| CA3189E | FM IF System |
| CA3193 | 1.2MHz, BiCMOS Precision Operational Amplifiers |
| CA3193AE | 1.2MHz, BiCMOS Precision Operational Amplifiers |
| CA3193E | 1.2MHz, BiCMOS Precision Operational Amplifiers |
| CA3194 | Single Chip PAL Luminance/Chroma Processor |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CA3189E | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:FM IF System |
| CA3191E | 制造商:Harris Corporation 功能描述: |
| CA3193 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:1.2MHz, BiCMOS Precision Operational Amplifiers |
| CA3193 DIE | 制造商:Harris Corporation 功能描述: |
| CA3193AE | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:1.2MHz, BiCMOS Precision Operational Amplifiers |
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