TDA2541中文资料意法半导体数据手册PDF规格书
TDA2541规格书详情
DESCRIPTION
The TDA2540 and 2541 are IF amplifier and A.M. demodulator circuits for colour and black and white televisionreceiversusing PNP orNPN tuners. They are intended for reception of negative or positive modulation CCIR standard.
They incorporate the following functions :
■ Gain controlled amplifierds
■ Synchronous demodulator
■ White spot inverter
■ Video preamplifier with noise protection
■ Switchable AFC
■ AGC with noise gating
■ Tuner AGC output (NPN tuner for 2540)-(PNP tuner for 2541)
■ VCR switch for video output inhibition (VCR play back)
■ SUPPLY VOLTAGE : 12V TYP
■ SUPPLY CURRENT : 50mATYP
■ I.F. INPUT VOLTAGE SENSITIVITY AT
F = 38.9MHz : 85µVRMS TYP
■ VIDEO OUTPUT VOLTAGE (white at 10 of
top synchro) : 2.7VPP TYP
■ I.F. VOLTAGE GAIN CONTROL RANGE :
64dB TYP
■ SIGNAL TO NOISE RATIO AT VI = 10mV :
58dB TYP
■ A.F.C. OUTPUT VOLTAGE SWING FOR
∆f = 100kHz : 10V TYP
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
ST |
24+ |
原厂封装 |
4000 |
原装现货假一罚十 |
询价 | ||
PHI |
23+ |
DIP |
6000 |
百分百进口原装环保整盘 |
询价 | ||
THOMSON |
24+ |
NA/ |
3850 |
原厂直销,现货供应,账期支持! |
询价 | ||
PHI |
25+ |
DIP-16 |
65428 |
百分百原装现货 实单必成 |
询价 | ||
NA |
8560 |
一级代理 原装正品假一罚十价格优势长期供货 |
询价 | ||||
PHIL |
25+23+ |
DIP-16 |
35959 |
绝对原装正品全新进口深圳现货 |
询价 | ||
PHI |
23+ |
DIP16 |
11200 |
原厂授权一级代理、全球订货优势渠道、可提供一站式BO |
询价 | ||
PHI |
22+ |
DIP |
3000 |
原装正品,支持实单 |
询价 | ||
PHI |
2450+ |
DIP |
6540 |
只做原厂原装正品现货或订货!终端工厂可以申请样品! |
询价 | ||
NSC |
25+ |
4 |
公司优势库存 热卖中!! |
询价 |


