Datasheet Details
| Part number | TDA4452 |
|---|---|
| Manufacturer | TEMIC Semiconductors |
| File Size | 181.25 KB |
| Description | Video IF Amplifier for Multistandard TV Receiver and VTR Appliances |
| Datasheet |
 TDA4452 Datasheet
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General 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 switc
Key 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 Expa.