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BA7207AS

Rohm
Part Number BA7207AS
Manufacturer Rohm
Description SECAM chroma signal processor for VHS VCRs
Published Apr 1, 2005
Detailed Description Video ICs SECAM chroma signal processor for VHS VCRs BA7207AS / BA7207AK The BA7207AS and BA7207AK are LSI components t...
Datasheet PDF File BA7207AS PDF File

BA7207AS
BA7207AS

Overview
Video ICs SECAM chroma signal processor for VHS VCRs BA7207AS / BA7207AK The BA7207AS and BA7207AK are LSI components that incorporate the contain circuitry required for SECAM chroma signal processing.
The ICs have both recording and playback systems and each includes a bell filter, a bandpass filter, a limiter amplifier, a multiply-by-four circuit, a divide-by-four circuit, and a sync-gate circuit.
Applications • SECAM and VHS format video cassette recorders and camcorders Features • 1) All filters required for SECAM chroma signal processing are provided.
2) Built-in chroma killer circuit.
3) Built-in switch circuit for selecting PAL chroma or SECAM chroma for the PB / REC system output.
•Absolute maximum ratings (Ta = 25°C) Parameter Power supply voltage Power dissipation Operating temperature Storage temperature BA7207AS BA7207AK BA7207AS BA7207AK Symbol VCC Pd Limits 7 1400 (SDIP32)∗1 850 (QFP44)∗2 – 25 ~ + 75 – 25 ~ + 65 – 55 ~ + 125 Unit V mW °C °C Topr Tstg ∗1 Reduced by ...


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