BU1923F Rohm, BU1923F Datasheet

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BU1923F

Manufacturer Part Number
BU1923F
Description
RDS/RBDS decoder
Manufacturer
Rohm
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
BU1923F
Manufacturer:
ROHM/罗姆
Quantity:
20 000
Part Number:
BU1923F-E2
Manufacturer:
Rohm
Quantity:
2 916
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.
FApplications
RDS / RBDS compatible FM receivers for American and European markets, car stereos, high-fidelity stereo systems
and components, and FM pagers.
FFeatures
1) Low current.
2) Two-stage anti-aliasing filter (LPF).
3) 57kHz band-pass filter.
FAbsolute maximum ratings (Ta = 25_C)
FRecommended operating conditions (Ta = 25_C)
828
RDS / RBDS decoder
BU1923 / BU1923F
Audio ICs
4) DSB demodulation (digital PLL).
5) Quality indication output for demodulated data.

Related parts for BU1923F

BU1923F Summary of contents

Page 1

... Audio ICs RDS / RBDS decoder BU1923 / BU1923F 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. FApplications RDS / RBDS compatible FM receivers for American and European markets, car stereos, high-fidelity stereo systems and components, and FM pagers ...

Page 2

... Audio ICs FBlock diagram BU1923 / BU1923F 829 ...

Page 3

... Audio ICs FPin descriptions FInput / output circuits 830 BU1923 / BU1923F ...

Page 4

... Audio ICs FElectrical characteristics (unless otherwise noted 25_C, V BU1923 / BU1923F = V = 5.0V 0.0V) DD1 DD2 SS1 SS2 831 ...

Page 5

... QUAL pin operation: Indicates the quality of the demodu- lated data. (1) Good data: HI (2) Poor data: LO FElectrical characteristic curve 832 BU1923 / BU1923F ther the rising or falling edge of the clock as the refer- ence. The data is valid for 416.7 s. after the reference clock edge. ...

Page 6

... Audio ICs FExternal dimensions (Units: mm) BU1923 / BU1923F 833 ...

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