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參數(shù)資料
| 型號(hào)： | TDA4445 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | SOUND IF AMPLIFIER |
| 中文描述： | 聲中頻放大器 |
| 文件頁(yè)數(shù)： | 1/6頁(yè) |
| 文件大小： | 72K |
| 代理商： | TDA4445 |
TDA4445A
TDA4445B
SOUND IF AMPLIFIER
December 1992
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IF INPUT
NOT TO BE CONNECTED
IF AGC TIME CONSTANT
NOT TO BE CONNECTED
REFERENCE L.C. NETWORK
REFERENCE L.C. NETWORK
NOT TO BE CONNECTED
SUPPLY VOLTAGE
FM MODULATED SOUND OUTPUT
GROUND
IF INPUT
NOT TO BE CONNECTED
NOT TO BE CONNECTED
NOT TO BE CONNECTED
NOT TO BE CONNECTED FOR TDA4445A
AVERAGING CAPACITOR FOR TDA4445B
NOT TO BE CONNECTED FOR TDA4445A
A.F. SOUND OUTPUTFOR TDA4445B
4
PIN CONNECTIONS
DIP16
(Plastic Package)
ORDER CODE :
TDA4445A - TDA4445B
.
QUADRATURE INTERCARRIER DEMODU-
LATOR
.
VERY HIGH INPUTSENSITIVITY
.
GOODSIGNALTO NOISE RATIO
.
FASTAVERAGINGAGC
.
IF AMPLIFIER CAN BE SWITCHED OFF FOR
VTR MODE
.
GOODAM SUPPRESSION
.
OUTPUT
SUPPLYVOLTAGEVARIATIONS
.
VERY FEW EXTERNAL COMPONENTS
SIGNAL
STABILIZED
AGAINST
DESCRIPTION
TDA4445A:
Sound IF amplifier, with FM processing for quasi
parallelsound system.
TDA4445B:
Sound IF amplifier, with FM processing and AM
demodulator, for multi-standard sound TV appli-
ances.
TDA4445Badditionnal:
Bistandardapplications(B/G and L)
No adjustmentof the AM demodulator
Low AMdistortion
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相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA4445A | SOUND IF AMPLIFIER |
| TDA4445B | SOUND IF AMPLIFIER |
| TDA4471 | Multistandard Video-IF and Quasi Parallel Sound Processing |
| TDA4481 | Multistandard quasi parallel-sound processor for Mono-TV-Sets |
| TDA4481-D | Multistandard quasi parallel-sound processor for Mono-TV-Sets |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA4445A | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator |
| TDA4445B | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator |
| TDA4452 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video IF Amplifier for Multistandard TV Receiver and VTR Appliances |
| TDA4453 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video IF Amplifier for Multistandard TV Receiver and VTR Appliances |
| TDA4453BG | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:TELEFUNK ELECTRONIC CREATIVE TECHNOLOGIEN U2200B-FP |
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