TDA2048 TEMIC [TEMIC Semiconductors], TDA2048 Datasheet

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TDA2048

Manufacturer Part Number
TDA2048
Description
Multistandard quasi parallel-sound processor for Mono-TV-Sets
Manufacturer
TEMIC [TEMIC Semiconductors]
Datasheet
Multistandard quasi parallel-sound processor for
Mono-TV-Sets
Technology: Bipolar
Features
Case:
TELEFUNKEN Semiconductors
Rev. A1: 23.02.1995
High signal sensitivity
High signal to noise ratio
Easy alignment of the multistandard filters
Converter for different intercarrier frequencies
AF output level matched to SIMAVELEC condition
Few external components
20-pin dual inline plastic
Figure 1 Block diagram
Alignment free AM demodulator for standard L
Standardized SCART interface
Standard-, SCART- and Mute-switch TTL compatible
AF attenuator
ESD protected
TDA4481-D
1 (10)

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TDA2048 Summary of contents

Page 1

TELEFUNKEN Semiconductors Multistandard quasi parallel-sound processor for Mono-TV-Sets Technology: Bipolar Features High signal sensitivity High signal to noise ratio Easy alignment of the multistandard filters Converter for different intercarrier frequencies AF output level matched to SIMAVELEC condition Few external components ...

Page 2

TDA4481-D Pin Configuration Pin Function 1–2 Picture-IF-carrier input 3 SCART-switch 4 AGC storage capacitor 5 SCART-AF input 6 Standard switch 7 AF output (controlled) 8 Volume control voltage 9 SCART-AF output 10 VC0 tank circuit Description This circuit configuration permits ...

Page 3

TELEFUNKEN Semiconductors Absolute Maximum Ratings Reference point Pin 11, unless otherwise specified Parameters Supply voltage Pin 16 Supply current Pin 16 External voltages Pin 3,6 Pin 1,2,4,5,7,8,9,12, 13,14,15,16,17,18,19, Power dissipation (in soldered position) Junction temperature Ambient temperature range Storage temperature ...

Page 4

TDA4481-D Parameters Test Conditions / Pins FM-operation (intercarrier voltage –3 dB) Min. sound carrier input voltage Picture carrier input volt- age Audio output voltage f = 38.9 MHz mV, 1–2 f =33.4 MHz ...

Page 5

TELEFUNKEN Semiconductors Rev. A1: 23.02.1995 TDA4481-D 5 (10) ...

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TDA4481-D 6 (10) TELEFUNKEN Semiconductors Rev. A1: 23.02.1995 ...

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TELEFUNKEN Semiconductors Rev. A1: 23.02.1995 TDA4481-D 7 (10) ...

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TDA4481-D 8 (10) TELEFUNKEN Semiconductors Rev. A1: 23.02.1995 ...

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TELEFUNKEN Semiconductors Rev. A1: 23.02.1995 TDA4481-D Figure 2 Test circuit 9 (10) ...

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TDA4481-D Dimensions in mm Package: DIP 20 10 (10) TELEFUNKEN Semiconductors Rev. A1: 23.02.1995 ...

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