msm9562 Oki Semiconductor, msm9562 Datasheet

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msm9562

Manufacturer Part Number
msm9562
Description
Ic For Fm Multiplex Data Demodulation
Manufacturer
Oki Semiconductor
Datasheet
E2F0014-19-33
¡ Semiconductor
Channel)
group of circuits including frame memory, a frame synchronization circuit, and an error correction
circuit.
a system for obtaining digital data can easily be constructed.
functions; so they will, by changing the software of the external microcontroller, be able to respond
flexibly to the many FM multiplex broadcast services that are going to come about in the future.
multiplex broadcasting. It is also best suited to car radios and car navigation systems.
*1 DARC is a registered trademark of NHK Engineering Services.
sells electronic equipment utilizing the DARC technology.
• Built-in two receive channels including main channel and sub-channel
• Pin compatible with MSM9552/MSM9560
• Internal frame memory enables automatic error correction.
• Built-in bandpass filter (SCF)
• Built-in block synchronization circuit and frame synchronization circuit
• Setting of the number of synchronization protection steps can be changed.
• Data clocks are regenerated by digital PLL.
• 1T delay detection
• Built-in vertical and horizontal error correction circuits
• Built-in layer 4 and layer 2 CRC processing circuits
• Parallel interface with microcontroller
• Clock output for external devices (64 kHz to 8.192 MHz variable)
• Compatible with the international standard frame formats A (real time block also supported),
• Power supply:
• Package:
¡ Semiconductor
MSM9562
IC for FM Multiplex Data Demodulation
GENERAL DESCRIPTION
The MSM9562 is an IC which demodulates FM character multiplex signals in the DARC (Data Radio
The MSM9562 contains on one chip a band pass filter using a switched capacitor filter (SCF) and a
By connecting an external FM receiver and memory for temporary data storage, and microcontroller,
The FM multiplex demodulation ICs, the MSM9500-series devices, are configured with minimum
The MSM9562 is best suited to radios and information processing devices that support DARC FM
Note that a contract needs to be made with NHK Engineering Service if a manufacturer produces/
FEATURES
(one of two FM stations can be selected)
B, C
44-pin plastic QFP (QFP44-P-910-0.80-2K) (Product name: MSM9562GA)
*1
format to obtain digital data. The MSM9562 operates at 5 V.
5 V 10%
Previous version: Oct. 1998
This version: Mar. 1999
MSM9562
1/9

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msm9562 Summary of contents

Page 1

... Channel) *1 format to obtain digital data. The MSM9562 operates The MSM9562 contains on one chip a band pass filter using a switched capacitor filter (SCF) and a group of circuits including frame memory, a frame synchronization circuit, and an error correction circuit. By connecting an external FM receiver and memory for temporary data storage, and microcontroller, a system for obtaining digital data can easily be constructed ...

Page 2

Variable FM multiplex BPF gain LPF signal input (SCF) AMP Vref SG Filter Section IC internal clock Delay Detection Section Frequency divider 1T delay circuit XTAL2 XTAL1 Clock Block regeneration synchronization Timer PN Descrambler Receive RAM Data bus Address bus ...

Page 3

... Semiconductor PIN CONFIGURATION (TOP VIEW) MON 1 ADETIN AGND AIN 6 XOUTC 7 MOUT0 8 9 MOUT1 10 MOUT2 MOUT3 XOUT XTAL2 29 XTAL1 DGND 26 DB7 25 DB6 DB5 24 23 DB4 NC : No-connection pin 44-Pin Plastic QFP MSM9562 DD 3/9 ...

Page 4

... Pin for supply of 64 kHz to 8.192 MHz variable clock to the outside. I XOUT output control pin. "L" = Clock output, "H" = Output disabled. Pulled up internally. — Analog section power supply pin. — Analog ground pin. — Digital section power supply pin. — Digital ground pin. MSM9562 4/9 ...

Page 5

... MHz ±100 ppm Variable amplifier gain: ¥ 1 1.33 to 2.0 Variable amplifier gain: ¥ 1.5 1.0 to 1.32 * Variable amplifier gain: ¥ 2 0.66 to 1.0 Variable amplifier gain: ¥ 3 0.5 to 0.65 — –40 to +85 can be input if only multiplex signals (excluding P-P MSM9562 Rating Unit –0.3 to +7.0 V –0 0.3 DD –0 0.3 DD 400 mW 50 – ...

Page 6

... Variable gain amplifier — — gain kHz Variable gain amplifier 50 — gain 100 to 500 kHz Variable gain amplifier 50 — gain MSM9562 Unit Applied Pin 3.0 dB MON — dB MON — ...

Page 7

... XOUT XTAL2 30 XTAL1 – DGND 27 26 DB7 25 DB6 24 DB5 23 DB4 22 DB3 21 DB2 20 DB1 19 DB0 INT +5 V power supply input + – should have different paths, respectively. MSM9562 CPU interface 15 pF 8.192 MHz crystal 15 pF (Note 2) 2.2 mF (Note 1) 7/9 ...

Page 8

... Semiconductor APPLICATION CIRCUIT EXAMPLE Antena FM tuner FM multiplex data demodulation IC MSM9562 SRAM 8 bits (ROM) Font LCD control ROM driver LCD display (16 kanji characters ¥ 2 lines) MSM9562 CPU 8/9 ...

Page 9

... Therefore, before you perform reflow mounting, contact Oki’s responsible sales person on the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times). MSM9562 (Unit : mm) Package material Epoxy resin ...

Page 10

E2Y0002-29-11 NOTICE 1. The information contained herein can change without notice owing to product and/or technical improvements. Before using the product, please make sure that the information being referred to is up-to-date. 2. The outline of action and examples for ...

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