TDA2546A中文资料飞利浦数据手册PDF规格书
TDA2546A规格书详情
GENERAL DESCRIPTION
The TDA2546A is a monolithic integrated circuit for quasi-split-sound processing, including 5,5 MHz demodulation, in television receivers.
特性 Features
1st i.f. (V.C.: vision carrier plus S.C.: sound carrier)
• 3-stage gain controlled i.f. amplifier
• A.G.C. circuit
• Reference amplifier and limiter amplifier for vision carrier (V.C.) processing
• Linear multiplier for quadrature demodulation
2nd i.f. (5,5 MHz signal)
• 8-stage limiter amplifier
• Quadrature demodulator
• A.F. amplifier with de-emphasis
• AV switch
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
PHI |
25+ |
DIP18 |
2987 |
只售原装自家现货!诚信经营!欢迎来电! |
询价 | ||
PHI |
2447 |
DIP |
100500 |
一级代理专营品牌!原装正品,优势现货,长期排单到货 |
询价 | ||
PHI |
25+ |
DIP24 |
10466 |
询价 | |||
PHI |
22+ |
DIP24 |
20000 |
只做原装 品质保障 |
询价 | ||
PHI |
24+ |
DIP24 |
22055 |
郑重承诺只做原装进口现货 |
询价 | ||
PHI |
24+ |
DIP |
6232 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
PHI |
22+ |
DIP |
3000 |
原装正品,支持实单 |
询价 | ||
PHIL |
25+ |
DIP-16 |
37500 |
原装正品现货,价格有优势! |
询价 | ||
PHI |
9123 |
DIP24 |
10 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
PHI |
95+ |
DIP/18 |
75 |
原装现货海量库存欢迎咨询 |
询价 |
