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參數(shù)資料
| 型號(hào)： | TDA2540 |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | IF AMPLIFIER WITH DEMODULATOR AND AFC |
| 中文描述： | 中頻解調(diào)器和亞足聯(lián)放大器 |
| 文件頁(yè)數(shù)： | 1/7頁(yè) |
| 文件大?。?/td> | 91K |
| 代理商： | TDA2540 |
TDA2540
TDA2541
IF AMPLIFIER WITH DEMODULATOR AND AFC
.
SUPPLYVOLTAGE: 12V TYP
.
SUPPLYCURRENT : 50mATYP
.
I.F.
F = 38.9MHz : 85
μ
V
RMS
TYP
.
VIDEO OUTPUT VOLTAGE (white at 10% of
top synchro): 2.7V
PP
TYP
.
I.F. VOLTAGE GAIN CONTROL RANGE :
64dB TYP
.
SIGNAL TO NOISE RATIO AT V
I
= 10mV :
58dB TYP
.
A.F.C. OUTPUT
f = 100kHz : 10V TYP
August 1992
INPUT
VOLTAGE
SENSITIVITY
AT
VOLTAGE SWING FOR
DESCRIPTION
The TDA2540and 2541 are IF amplifier and A.M.
demodulatorcircuitsfor colourandblack andwhite
televisionreceiversusingPNPorNPNtuners.They
are intended for reception of negative or positive
.
Gain controlledamplifier
.
Synchronousdemodulator
.
Whitespot inverter
.
Video preamplifier with noise protection
.
SwitchableAFC
.
AGCwith noise gating
.
Tuner AGC output (NPN tuner for 2540)-(PNP
tuner for2541)
.
VCR switch for video output inhibition (VCR
play back)
DIP16
(Plastic Package)
ORDER CODE :
TDA2540-TDA2541
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
IF INPUT
DECOUPLINGCAPACITOR
TUNER AGC TAKE-OVERADJUST
TUNER AGC OUTPUT
AFC OUTPUT
AFC SWITCH
AFC DEMODULATORL.C. NETWORK
REFERENCEL.C. NETWORK
IF INPUT
DECOUPLINGCAPACITOR
AGC CAPACITOR
GROUND
VIDEO OUTPUT
V
CC
AFC DEMODULATORL.C. NETWORK
REFERENCEL.C. NETWORK
2
PIN CONNECTIONS
1/7
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|---|---|
| TDA2541 | IF AMPLIFIER WITH DEMODULATOR AND AFC |
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| TDA3652 | TDA2578A SYNC APPLICATION TDA3652 VERTICAL DEFLECTION APPLICATION |
| TDA2593 | SYNCHRO AND HORIZONTAL DEFLECTION CONTROL FOR COLOR TV SET |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA2541 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IF AMPLIFIER WITH DEMODULATOR AND AFC |
| TDA2542 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:IF AMPLIFIER WITH DEMODULATOR AND AFC FOR POSITIVE MODULATION STANDARD |
| TDA2545A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Quasi-split-sound circuit |
| TDA2546A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Quasi-split-sound circuit with 5,5 MHz demodulation |
| TDA2549 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:I.F. amplifier and demodulator for multistandard TV receivers |
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