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BH7273KV

Features: 1) Enables the configuring of all pass filters, 1 + D circuits, and transversal filters (TVF).2) Built-in VCA, amplifier, buffer, and mixer amplifier.3) Detects the ATF pilot signal and generates an ATF error signal.4) Built-in 1.5MHz LPF, VCA, 465kHz BPF, 697.5kHz BPF, 25dB amplifier, p...

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BH7273KV: Features: 1) Enables the configuring of all pass filters, 1 + D circuits, and transversal filters (TVF).2) Built-in VCA, amplifier, buffer, and mixer amplifier.3) Detects the ATF pilot signal and ge...

BH7273KV Data Sheet

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Part Number:
BH7273KV
Supply Ability:
5000

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  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Product Details

Description



Features:

1) Enables the configuring of all pass filters, 1 + D circuits, and transversal filters (TVF).
2) Built-in VCA, amplifier, buffer, and mixer amplifier.
3) Detects the ATF pilot signal and generates an ATF error signal.
4) Built-in 1.5MHz LPF, VCA, 465kHz BPF, 697.5kHz BPF, 25dB amplifier, peak detector, and subtractor.
5) Intermediate frequencies are variable by controlling the voltages for the 465kHz BPF and 697.5kHz BPF.


Application

Equalizers and ATFs for digital VCRs


Pinout

Connection Diagram


Specifications

Parameter Symbol Limits Unit
Applied voltage Vcc 7.0 V
Power dissipation Pd * 1000 mW
Operating temperature Topr 20 ~  + 65 °C
Storage temperature Tstg 55 ~  + 125 °C



Description

The BH7273KV is an equalizer and ATF circuit IC developed for use with digital video cassettes (DVC). By using this IC, it is simple to design the filter for the equalizer required for DVD sets. In addition, the ATF circuit detects the pilot signals and generates error signals.


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