LA17000M datasheet(10/54 Pages) SANYO

No de pièce	LA17000M

Description	Tuner System IC with Built-in PLL for Car Audio Applications

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Fabricant	SANYO [Sanyo Semicon Device]

Site Internet	https://www.sanyo-av.com/us/

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LA17000M

No. 6522-10/54

Additional Settings (Added to the LC72144M)

Output (DI)

Mode

Settings

When set

Seek mode

For seek

Tuner mode switch

Reception mode

For seek-stop and for receiving

RDS mode

For AF search

Lo mode

When setting Lo mode

Lo/Dx switch

Dx mode

When setting Dx mode

Mute ON

For tuning processing

Hard mute *1

Mute OFF

When switching reception mode

DI data IN2

I/O-0 = 1 (output port)

OUT0 = 1 (Hi)

DI data IN2

I/O-0 = 1 (output port)

OUT0 = 0 (Lo)

DI data IN2

I/O-0 = 0 (input port)

OUT0 = 1 (OPEN)

DI data IN2

I/O-2 = 0 (output port)

OUT2 = 0 (Lo)

DI data IN2

I/O-2 = 1 (output port)

OUT2 = 1 (Hi)

DI data IN2

I/O-0 = 1 (output port)

OUT1 = 1 (Hi)

DI data IN2

I/O-0 = 1 (output port)

OUT1 = 1 (Lo)

Note: *1. Depends on the I/O ports usage.

Input (DO)

DO data

Conditions

When the tuner mode is set to

reception mode

*2

Sensor

When the tuner mode is set to seek or

RDS mode

*2

MRC output

Start AD conversion and then read

after conversion is completed.

3.3 V at 6-bit resolution

OUT data I3 = 1 (Hi)

Monaural state

OUT data I3 = 0 (Lo)

Stereo state

OUT data I3 = 1 (Hi)

SD ON

OUT data I3 = 0 (Lo)

SD OFF

OUT data ADC0

AD00 to AD05

6 bit

Monaural/stereo

SD

Note: *2. I/O-3 = 0 (input port) and OUT3 = 1 (Hi) must already be set in the DI data (IN2) settings.

Other settings

In the LA17000

Setting

When set

For normal operation

CF switch

Pin 10

When there is interference from

adjacent frequencies

Soft mute (AUDIO mute)

Pin 49

Hi: Forced mute

When setting mute

Lo: Mute off

When cancelling mute

AM/FM switch

Pin 6

Lo: AM

For AM reception

Hi: FM

For FM reception

Hi: Wide (wideband setting)

Lo: Narrow (narrowband

setting)

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