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參數(shù)資料
| 型號： | TDA4445B |
| 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 |
| 文件頁數(shù)： | 1/6頁 |
| 文件大?。?/td> | 72K |
| 代理商： | TDA4445B |
TDA4445A
TDA4445B
SOUND IF AMPLIFIER
December 1992
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16
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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
1/6
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| TDA4471 | Multistandard Video-IF and Quasi Parallel Sound Processing |
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| TDA4481-D | Multistandard quasi parallel-sound processor for Mono-TV-Sets |
| TDA4605 | CONTROL CIRCUIT FOR SWITCH MODE POWER SUPPLIES USING MOS TRANSISTORS(應(yīng)用于使用MOS晶體管的開關(guān)模式電源提供的控制電路) |
| TDA4605D | CONTROL CIRCUIT FOR SWITCH MODE POWER SUPPLIES USING MOS TRANSISTORS |
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