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參數(shù)資料
| 型號： | TDA4443 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | MULTISTANDARD VIDEO IF AMPLIFIER |
| 中文描述： | 多標(biāo)準(zhǔn)視頻中頻放大器 |
| 文件頁數(shù)： | 1/7頁 |
| 文件大?。?/td> | 150K |
| 代理商： | TDA4443 |
TDA4443
MULTISTANDARD VIDEO IF AMPLIFIER
December 1992
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IF INPUT
STANDARD SWITCHING
GROUND
IF AGC TIME CONSTANT
DELAYED TUNER AGC OUTPUT
TUNER AGC ADJUST
GATINGPULSE INPUT
REFERENCE LC NETWORK
IF INPUT
GROUND
NOT TO BE CONNECTED
NOT TO BE CONNECTED
VIDEO SIGNAL OUTPUT
DISCHARGETIME CONSTANT
REFERENCELC NETWORK
SUPPLYVOLTAGEV
CC
4
PINCONNECTIONS
DIP16
(Plastic Package)
ORDER CODE :
TDA4443
.
SWITCHING OFF THE IF AMPLIFIER WHEN
OPERATINGIN VTR MODE
.
DEMODULATION OF NEGATIVE OR POSI-
TIVE IF SIGNALS. THE OUTPUT REMAINS
ON THE SAME POLARITY IN EVERY CASE
.
IF AGC AUTOMATICALLY ADJUSTED TO
THE ACTUALSTANDARD
.
TWOAGC POSSIBILITIESFOR B/G MODE :
1. GATED AGC
2. UNGATED AGC ON SYNC. LEVEL AND
CONTROLLED DISCHARGE
ON THE AVERAGE SIGNAL LEVELFOR VTR
AND PERI TV APPLICATIONS
FOR STANDARD L : FAST AGC ON PEAK
WHITE BY CONTROLLEDDISCHARGE
.
POSITIVEOR NEGATIVE GATING PULSE
.
EXTREMELYHIGH INPUT SENSITIVITY
.
LOW DIFFERENTIAL DISTORTION
.
CONSTANT INPUT IMPEDANCE
.
VERY HIGH SUPPLYVOLTAGE REJECTION
.
FEW EXTERNALCOMPONENTS
.
LOW IMPEDANCE VIDEO OUTPUT
.
SMALL TOLERANCES OF THE FIXED VIDEO
SIGNALAMPLITUDE
.
ADJUSTABLE, DELAYED AGC FOR PNP
TUNERS
DEPENDENT
DESCRIPTION
The TDA4443 is a Video IF amplifier withstandard
switch for multistandardcolour or monochromeTV
sets,and VTR’s.
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相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA4445 | SOUND IF AMPLIFIER |
| 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 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA4445 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:SOUND IF AMPLIFIER |
| 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 |
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