TDA2540 Selling Leads, Price trend, TDA2540 DataSheet download, circuit diagram from SeekIC.com

Features: `SUPPLYVOLTAGE : 12V TYP `SUPPLYCURRENT : 50mATYP `I.F. INPUT VOLTAGE SENSITIVITY AT F = 38.9MHz : 85mVRMS 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 ...

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SeekIC No. : 004516222 Detail

TDA2540: Features: `SUPPLYVOLTAGE : 12V TYP `SUPPLYCURRENT : 50mATYP `I.F. INPUT VOLTAGE SENSITIVITY AT F = 38.9MHz : 85mVRMS TYP`VIDEO OUTPUT VOLTAGE (white at 10% of top synchro) : 2.7VPP TYP`I.F. VOLTAGE ...

TDA2540 Data Sheet

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Part Number:: TDA2540
Supply Ability:: 5000

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1~5000

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Upload time: 2025/1/12

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Product Details

Description

Features:

`SUPPLYVOLTAGE : 12V TYP
`SUPPLYCURRENT : 50mATYP
`I.F. INPUT VOLTAGE SENSITIVITY AT F = 38.9MHz : 85mVRMS 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

Pinout

Connection Diagram

Specifications

Symbol	Parameter	Value	Unit
V (1113)	Supply Voltage	13.8	V
V (413)	Tuner A.G.C. Voltage	12	V
P_tot	Power Dissipation	900	mW
T_stg	Storage Temperature	55 to + 125
T_amb	Operating Ambient Temperature	0 to + 70

Description

The TDA2540 are IF amplifier and A.M. demodulator circuits for colour and black and white televisionreceiversusingPNPorNPNtuners. They are intended for reception of negative or positive modulation CCIR standard.

They incorporate the following functions :

·Gain controlled amplifier
·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)

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TDA2540

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