TDA4445A中文資料Temic數(shù)據(jù)手冊(cè)PDF規(guī)格書
TDA4445A規(guī)格書詳情
Circuit Description
This circuit includes the following functions
Three symmetrical and gain controlled wide band amplifier stages, which are extremely stable by quasi DC coupling without feedback
Averaged AGC with discharge control circuit
AGC voltage generator
Quasi parallel sound operation
High phase accuracy of the carrier signal processing, independent from AM
Linear quadrature demodulator
Sound–IF–amplifier stage with impedance converter
AM–Demodulation (TDA4445B only)
Carrier controlled demodulator
Audio frequency stage with impedance converter
Averaged low pass AGC
Features
Very high input sensitivity
Excellent signal to noise ratio
Fast averaged AGC
IF amplifier can be switched off for VTR mode
Output signal stabilized against VSvariations
Very few external components
TDA4445B additional
Targeting bistandard applications (B/G and L)
Alignment free AM demodulator
Low AM distortion
產(chǎn)品屬性
- 型號(hào)：
TDA4445A
- 制造商：
TEMIC
- 制造商全稱：
TEMIC Semiconductors
- 功能描述：
Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator
| 供應(yīng)商 | 型號(hào) | 品牌 | 批號(hào) | 封裝 | 庫(kù)存 | 備注 | 價(jià)格 |
|---|---|---|---|---|---|---|---|
TFK |
23+ |
NA/ |
8019 |
原裝現(xiàn)貨,當(dāng)天可交貨,原型號(hào)開票 |
詢價(jià) | ||
TFK |
24+ |
65230 |
詢價(jià) | ||||
ST |
原廠原封 |
93480 |
集團(tuán)化配單-有更多數(shù)量-免費(fèi)送樣-原包裝正品現(xiàn)貨-正規(guī) |
詢價(jià) | |||
TFK |
23+ |
NA |
340 |
專做原裝正品,假一罰百! |
詢價(jià) | ||
PHILIPS |
22+ |
DIP |
3000 |
原裝正品,支持實(shí)單 |
詢價(jià) | ||
TFK |
23+ |
DIP16 |
5500 |
現(xiàn)貨,全新原裝 |
詢價(jià) | ||
TFK |
24+ |
DIP |
15000 |
全新原裝現(xiàn)貨假一賠十 |
詢價(jià) | ||
24+ |
2500 |
自己現(xiàn)貨 |
詢價(jià) | ||||
TFK |
2016+ |
DIP14 |
6528 |
只做原廠原裝現(xiàn)貨!終端客戶個(gè)別型號(hào)可以免費(fèi)送樣品! |
詢價(jià) | ||
TFK |
23+ |
DIP16 |
98900 |
原廠原裝正品現(xiàn)貨!! |
詢價(jià) |
