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參數資料
| 型號： | TDA4470-MFSY |
| 廠商： | ATMEL CORP |
| 元件分類： | 接收器 |
| 英文描述： | AM/FM, AUDIO/VIDEO DEMODULATOR, PDSO28 |
| 封裝： | ROHS COMPLIANT, SSOP-28 |
| 文件頁數： | 1/24頁 |
| 文件大小： | 350K |
| 代理商： | TDA4470-MFSY |
Features
5V Supply Voltage
Active Carrier Generation by FPLL (Frequency-Phase-Locked Loop) Principle for True
Synchronous Demodulation
VCO Circuit Operates at Picture Carrier Frequency, the VCO frequency
is Switchable for L’-mode
Alignment-free AFC without External Reference Circuit, Polarity of the
AFC Curve is Switchable
VIF-AGC for Negatively Modulated Signals (Peak Synchronous
Detection) and for Positive Modulation (Peak White/Black Level
Detector)
Tuner AGC with Adjustable Take-over Point
Alignment-free Quasi Parallel Sound (QPS) Mixer for FM/NICAM Sound IF Signals
Intercarrier Output Signal is Gain Controlled (Necessary for Digital Sound Processing)
Complete Alignment-free AM Demodulator with Gain Controlled AF Output
Separate SIF-AGC with Average Detection
Two Independent SIF Inputs
Parallel Operation of the AM Demodulator and QPS Mixer (for NICAM-L Stereo Sound)
Pb-free Package, which is Compliant with Requirements of RoHS
Benefits
Linear Video Demodulation
Good Pulse Response
Excellent Intermodulation Figures
1.
Description
The TDA4470 is an integrated bipolar circuit for multistandard video/sound IF
(VIF/SIF) signal processing in TV/VCR and multimedia applications. The circuit pro-
cesses all TV video IF signals with negative modulation (e.g., B/G standard), and the
FM/NICAM sound IF signals.
Multistandard
Video-IF and
Quasi Parallel
Sound
Processing IC
TDA4470
Rev. 4803C–TVVCR–10/05
相關PDF資料 |
PDF描述 |
|---|---|
| TDA4470-MSD | SPECIALTY CONSUMER CIRCUIT, PDIP28 |
| TDA4470-MFLG3 | SPECIALTY CONSUMER CIRCUIT, PDSO28 |
| TDA4470-MFSG3 | SPECIALTY CONSUMER CIRCUIT, PDSO28 |
| TDA4470-MFS | SPECIALTY CONSUMER CIRCUIT, PDSO28 |
| TDA4470-MSD | SPECIALTY CONSUMER CIRCUIT, PDIP28 |
相關代理商/技術參數 |
參數描述 |
|---|---|
| TDA4470-MSD | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Multistandard Video-IF and Quasi Parallel Sound Processing |
| TDA4471 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Multistandard Video-IF and Quasi Parallel Sound Processing |
| TDA4472 | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video-IF and Quasi Parallel Sound Processing |
| TDA4472-A | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video-IF (VIF) with FPLL Demodulation and Quasi Parallel Sound (QPS) Processing |
| TDA4472-M | 制造商:TEMIC 制造商全稱:TEMIC Semiconductors 功能描述:Video-IF and Quasi Parallel Sound Processing |
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