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 |
|---|---|---|---|---|---|---|---|
PHI |
22+ |
DIP |
3000 |
原装正品,支持实单 |
询价 | ||
PHIL |
91+ |
DIP-16 |
15525 |
原装现货海量库存欢迎咨询 |
询价 | ||
PHI |
2022+ |
DIP |
500 |
原厂代理 终端免费提供样品 |
询价 | ||
PHI |
24+ |
DIP |
2500 |
自己现货 |
询价 | ||
PHI |
NEW |
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 |
24+ |
N/A |
6868 |
原装现货,可开13%税票 |
询价 | ||
PHI |
24+ |
DIP |
6430 |
原装现货/欢迎来电咨询 |
询价 | ||
PHI |
24+ |
DIP-16 |
9600 |
原装现货,优势供应,支持实单! |
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 |
11+ |
DIP16 |
8000 |
全新原装,绝对正品现货供应 |
询价 |


