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TDA4452 Datasheet

Part Number TDA4452
Manufacturers TEMIC Semiconductors
Logo TEMIC Semiconductors
Description Video IF Amplifier for Multistandard TV Receiver and VTR Appliances
Datasheet TDA4452 DatasheetTDA4452 Datasheet (PDF)

TDA4452 Video IF Amplifier for Multistandard TV Receiver and VTR Appliances Technology: Bipolar Features D Standard B/G-L suitable, processes negatively and positively modulated IF-signals with equal polarity of the output signal D Fast AGC by controlled discharge of the AGC capacitor D Ultra white inverter and ultrablack limiter for reducing transmission interference D Standard L mode: AGC acting on peak white level, capacitor discharge control by averaged video signal Standard B/G: AGC acti.

  TDA4452   TDA4452






Part Number TDA4455
Manufacturers TEMIC Semiconductors
Logo TEMIC Semiconductors
Description Multistandard VIF Amplifier and PLL Demodulator
Datasheet TDA4452 DatasheetTDA4455 Datasheet (PDF)

TELEFUNKEN Semiconductors TDA4455 Multistandard VIF Amplifier and PLL Demodulator Application Monolithic integrated circuit for vision IF signal processing in multistandard TV and VTR sets. Description This multistandard video IF processing circuit with PLL picture carrier regeneration gives a high performance of linear video demodulation. With two IF inputs (Pins 1–2 and Pins 17–18), it is possible to select between two signal sources. The input selector switch (Pin 16) works independent fro.

  TDA4452   TDA4452







Part Number TDA4454
Manufacturers TEMIC Semiconductors
Logo TEMIC Semiconductors
Description Multistandard VIF Amplifier and PLL Demodulator
Datasheet TDA4452 DatasheetTDA4454 Datasheet (PDF)

TELEFUNKEN Semiconductors TDA4454 Multistandard VIF Amplifier and PLL Demodulator Application Monolithic integrated circuit for vision IF signal processing in multistandard TV and VTR sets. Description This multistandard video IF processing circuit with PLL picture carrier regeneration gives a high performance of linear video demodulation. The IF signal is internally fed via a 3-stage controlled wideband amplifier to the video demodulator and the phase detector. The phase detector compares th.

  TDA4452   TDA4452







Part Number TDA4453
Manufacturers TEMIC Semiconductors
Logo TEMIC Semiconductors
Description Video IF Amplifier for Multistandard TV Receiver and VTR Appliances
Datasheet TDA4452 DatasheetTDA4453 Datasheet (PDF)

TDA4453 Video IF Amplifier for Multistandard TV Receiver and VTR Appliances Technology: Bipolar Features D Interference suppression D Standard B/G-L suitable, processes negatively and positively modulated IF-signals with equal polarity of the output signal D Fast AGC by controlled discharge of the AGC capacitor Standard L mode: AGC acting on peak white level, capacitor discharge control by averaged video signal Standard B/G: AGC acting on the sync. pulse peak D Ultra white inverter and ultra b.

  TDA4452   TDA4452







Video IF Amplifier for Multistandard TV Receiver and VTR Appliances

TDA4452 Video IF Amplifier for Multistandard TV Receiver and VTR Appliances Technology: Bipolar Features D Standard B/G-L suitable, processes negatively and positively modulated IF-signals with equal polarity of the output signal D Fast AGC by controlled discharge of the AGC capacitor D Ultra white inverter and ultrablack limiter for reducing transmission interference D Standard L mode: AGC acting on peak white level, capacitor discharge control by averaged video signal Standard B/G: AGC acting on the sync. pulse peak D Internally noise protected gain control, no flyback pulses required D Expanded video frequency response allows the demodulation of amplitude modulated MAC signals D High input sensitivity D Minimal intermodulation distortions D Small differential error D D D D D D Constant input impedance Video output voltage with narrow tolerance Video input/output for insertion of external sound trap VTR input/output with video switch Adjustable, delayed AGC for the tuner ESD protected Case: DIP18 Figure 1. Block diagram TELEFUNKEN Semiconductors Rev. A1, 15-Aug-96 1 (11) TDA4452 Pin Description Pin 1,18 2 3 4 5 6 7 Function IF input Video switch control VTR input, 1 VPP VTR output, 2 VPP (inverted) Supply voltage VS Video output, 2 VPP Video input, after sound trap, 2 VPP Pin 8,17 9 10,11 12 13 14 15 16 Function Ground Video output, 3 VPP from demodulator Demodulator circuit standard switch B/G-L Average capacitor standard L Tuner AGC take over AGC (tuner contr.


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