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BU1923

Features: 1) Low current.2) Two-stage anti-aliasing filter (LPF).3) 57kHz band-pass filter.4) DSB demodulation (digital PLL).5) Quality indication output for demodulated data.ApplicationRDS / RBDS compatible FM receivers for American and European markets, car stereos, high-fidelity stereo systems ...

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SeekIC No. : 004303151 Detail

BU1923: Features: 1) Low current.2) Two-stage anti-aliasing filter (LPF).3) 57kHz band-pass filter.4) DSB demodulation (digital PLL).5) Quality indication output for demodulated data.ApplicationRDS / RBDS c...

BU1923 Data Sheet

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Part Number:
BU1923
Supply Ability:
5000

Price Break

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

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Product Details

Description



Features:

1) Low current.
2) Two-stage anti-aliasing filter (LPF).
3) 57kHz band-pass filter.
4) DSB demodulation (digital PLL).
5) Quality indication output for demodulated data.


Application

RDS / RBDS compatible FM receivers for American and European markets, car stereos, high-fidelity stereo systems and components, and FM pagers.


Specifications

 Parameter  Symbol  Limits  Unit Conditions
Power supply voltage VDD -0.3~+7.0 V VDD1 VDD2
Maximum input voltage VMAX -0.3~VDD+0.3 V All input pins
Maximum output voltage IMAX 4.0 mA All output pins
Power dissipation Pd 350* mW

-

Operating temperature Topr -40~+85   -
Storage temperature Tstg -55~+125   -

*Reduced by 3.5mW for each increase in Ta of 1 over 25


Description

The BU1923 and BU1923F are RDS / RBDS decoders that employ a digital PLL and have a built-in anti-aliasing filter and an eight-stage BPF (switched-capacitor filter). Linear CMOS circuitry is used for low power consumption.


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