BU1924, BU1924F - RDS / RBDS decoder

Rohm

BU1924 Datasheet Preview — This datasheet PDF includes multiple part numbers: BU1924, BU1924F. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	BU1924, BU1924F
Manufacturer	ROHM ↗
File Size	94.57 KB
Description	RDS / RBDS decoder
Datasheet	BU1924F_Rohm.pdf
Note	This datasheet PDF includes multiple part numbers: BU1924, BU1924F. Please refer to the document for exact specifications by model.

BU1924 Product details

Description

Pin No. Demodulator clock Digital power supply 2.7V to 5.5V Connects to 4.332MHz oscillator (refer to input/output circuits) 1187.5Hz clock (refer to the timing diagram) Test input Open or connected to ground Type B Comparator input C-junction (refer to input/output circuits ) Type D Analog power supply 2.7V to 5.5V Pin

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. zAbsolute maximum ratings (Ta = 25°C) Parameter Power supply voltage Maximum input voltage Maximum output voltage Symbol VDD Limits VMax. IMax. Power dissipation Pd Operating temperature Storage temperature ∗1 Reduced by 10.0mW for each increase in Ta of 1°C over 25°C. (BU1924) ∗2 Reduced by 3.0mW for each increase in Ta o.

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Published: Feb 20, 2006 |