TDA2557中文资料飞利浦数据手册PDF规格书
TDA2557规格书详情
GENERAL DESCRIPTION
The circuits incorporate two FM demodulator systems to perform the demodulator functions required in a dual sound carrier TV system for demodulating the sound carriers. The difference between TDA2555 and TDA2557 is the number of stages of the limiting amplifier.
• Eight (TDA2555) or five (TDA2557) stage limiting amplifier
• Quadrature demodulator for FM detection
• De-emphasis stage
• Output amplifier
• Mute function for each FM demodulator
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
PHI |
18+ |
DIP18 |
85600 |
保证进口原装可开17%增值税发票 |
询价 | ||
PH |
24+ |
原厂封装 |
3050 |
原装现货假一罚十 |
询价 | ||
PHI |
23+ |
DIP |
5250 |
百分百进口原装环保整盘 |
询价 | ||
PHI |
26+ |
DIP |
12300 |
代理全系列销售,全新原装正品,价格优势,长期供应,量大可订 |
询价 | ||
PHI |
05+ |
原厂原装 |
718 |
只做全新原装真实现货供应 |
询价 | ||
PHI |
22+ |
DIP18 |
3000 |
原装正品,支持实单 |
询价 | ||
PHI |
24+ |
DIP |
35200 |
一级代理/放心采购 |
询价 | ||
ph |
24+ |
SOP |
6868 |
原装现货,可开13%税票 |
询价 | ||
24+ |
2500 |
自己现货 |
询价 | ||||
PHI |
25+ |
DIP18 |
60 |
全新原装正品支持含税 |
询价 |
