TDA2540中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書
替換型號
TDA2540規(guī)格書詳情
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
產(chǎn)品屬性
- 型號:
TDA2540
- 制造商:
STMICROELECTRONICS
- 制造商全稱:
STMicroelectronics
- 功能描述:
IF AMPLIFIER WITH DEMODULATOR AND AFC
供應(yīng)商 | 型號 | 品牌 | 批號 | 封裝 | 庫存 | 備注 | 價格 |
---|---|---|---|---|---|---|---|
PHI |
08+ |
DIP |
60 |
普通 |
詢價 | ||
PHILIPS/飛利浦 |
21+ |
DIP |
9852 |
只做原裝正品現(xiàn)貨!或訂貨假一賠十! |
詢價 | ||
PHILIPS/飛利浦 |
23+ |
DIP16 |
11200 |
原廠授權(quán)一級代理、全球訂貨優(yōu)勢渠道、可提供一站式BO |
詢價 | ||
PHILIPS |
22+ |
DIP |
3000 |
原裝正品,支持實單 |
詢價 | ||
PHILIPS/飛利浦 |
2022+ |
DIP |
60 |
原廠代理 終端免費提供樣品 |
詢價 | ||
24+ |
2500 |
自己現(xiàn)貨 |
詢價 | ||||
PHI |
23+ |
DIP |
12300 |
詢價 | |||
NSC |
4 |
公司優(yōu)勢庫存 熱賣中!! |
詢價 | ||||
PHI |
24+ |
DIP |
35200 |
一級代理/放心采購 |
詢價 | ||
PHILIPS/飛利浦 |
24+ |
DIP |
60 |
只做原廠渠道 可追溯貨源 |
詢價 |