BU1924F datasheet(2/5 Pages) ROHM

Teilenummer	BU1924F

Bauteilbeschribung	RDS / RBDS decoder

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Hersteller	ROHM [Rohm]

Direct Link	http://www.rohm.com

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2 / 5 page

BU1924 / BU1924F

Audio ICs

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Block diagram

560p

CMP

VSS3

comparator

8th Switched

capacitor filter

anti-aliasing

filter

100k

Ω

120k

Ω

100k

Ω

270p

MUX

Vref

2.2

µF

VDD1

∗1

Analog

Power supply

VSS1

∗1

VDD2

∗2

Digital

Power supply

VSS2

XI

XO

4.332MHZ

33pF

∗3

33pF

∗3

PLL

57kHZ

RDS/ARI

PLL

1187.5Hz

Bi-phase

decoder

Measurement

circuit

Differential

decoder

T1

T2

RDATA

QUAL

RCLK

∗1 : VDD1 and VDD2 are separated within the IC.

∗2 : Have VDD2 (digital power supply) of a sufficiently low impedance.

∗3 : Match the capacitor constants with the crystal manufacturer.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

Reference

clock

(4)

(3)

(5)

(6)

(12)

(11)

(13)

(14)

(10)

(7)

(8)

(16)

(2)

(9)

(1)

Ähnliche Beschreibung - BU1924F

Hersteller	Teilenummer	Datenblatt	Bauteilbeschribung
Rohm	BU1920	96Kb / 7P	RDS / RBDS decoder
	BU1923	83Kb / 6P	RDS / RBDS decoder
	BU2661FV	83Kb / 6P	Low-voltage RDS / RBDS decoder
STMicroelectronics	TDA7333	656Kb / 21P	RDS/RBDS PROCESSOR January 2005 Rev. 1
STMicroelectronics	TDA7333N	415Kb / 36P	RDS/RBDS processor
NXP Semiconductors	SAA6581T	75Kb / 16P	RDS/RBDS demodulator 2001 May 07
NXP Semiconductors	SAA6581HN	81Kb / 15P	RDS/RBDS demodulator 2003 Oct 10
Sanyo Semicon Device	LC72725KMA	88Kb / 9P	RDS(RBDS) Demodulation IC
NXP Semiconductors	SAA6588	176Kb / 28P	RDS/RBDS pre-processor 1997 Sep 01
Sanyo Semicon Device	LC72725KM	93Kb / 9P	RDS(RBDS) Demodulation IC

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BU1924F Datenblatt(PDF) 2 Page - Rohm

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Ähnliche Teilenummer - BU1924F

Ähnliche Beschreibung - BU1924F

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