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TEA2130 Datasheet TV AND SATELLITE DECODER SCANNING PROCESSOR

Manufacturer: STMicroelectronics

Overview: TEA2130 TV AND SATELLITE DECODER SCANNING PROCESSOR . . . . . . . . . . .

General Description

The TEA2130 is a complete (horizontal and vertical) deflection processor, for TV applications and all applications which require a flexible, high performance scanning processor (Satellite Decoder, Video Multimedia).

PIN CONNECTIONS ORDER CODE : TEA2130 REFERENCE VOLTAGE VCR DETECTOR OUTPUT Φ1 FILTER GROUND V CC FRAME SAFETY INPUT IDENTIFICATION OUTPUT LINE SAW-TOOTH CURRENT REFERENCE LINE MONOSTABLE CAPACITOR 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 NOISE MEASUREMENT OUTPUT VIDEO INPUT 50% CAPACITOR VCO INPUT FRAME SAW-TOOTH GENERATOR FRAME SAW-TOOTH OUTPUT Φ2 FILTER LINE FLYBACK INPUT SUPER SANDCASTLE OUTPUT 2130-01.EPS LINE OUTPUT September 1993 1/8 TEA2130 BLOCK DIAGRAM 18 17 16 15 19 LINE SYNCHRO SEPARATOR VCO 500kHz FRAME SEPARATOR FRAME SAWTOOTH GENERATOR 2µ s 20 NOISE MEASURMENT LS Ident 60Hz RAZ 14 Φ2 Mute VREF 1 VCC /2 AUTO VCR SWITCH Φ1 500kHz 2 FRAME LOGIC SUPER SAND 13 12 Inhibition Burst CASTLE GENERATOR 3 ϕ1 DIGITAL MUT Burst ϕ2 Mute PHASE CONTROL LINE OUTPUT LINE MONOST LINE OUTPUT 11 2µs LINE LOGIC Mute 10 1.3V VOLTAGE 1.3V 50/60Hz Mute REFERENCE 9 FRAME SECURITY DETECTION 50/60Hz & MUT OUTPUT RAZ LINE SAWTOOTH GENERATOR 8 4 GND 5 6 7 VC C GENERAL DESCRIPTION Introduction This integrated circuit uses high density I2L bipolar technology and combines analog signal processing with digital processing.

Timing signals are obtained from a voltage-controlled oscillator (VCO) operating at 500kHz by means of a cheap ceramic resonator.