Sanyo EP92H manual Cell Phone Block Diagram Examples

SANYO devices support megapixel class cameras and provide extensive functionality

Cell Phone Block Diagram Examples

Since the next generation of cell phones will include an even wider variety of functions than ever before, we expect that dedicated multimedia processors and devices will be required.

SANYO provides a wide range of devices required by next generation cell phones, and can provide powerful support for your cell phone development efforts.

LED Driver P26, P27

LV5202PL	development
	Under
13-ch 9-LED driver
LV5203FN	development
	Under
13-ch 11-LED driver
LV5204PL	development
	Under
13-ch 11-LED driver
LV5213LP	product
	New

3-ch RGB-LED driver

High-Efficiency Charge Pump Type

LC410591 Under

development

4 LEDs

LC410592 Under

development

P16 to P19

1-Chip FM/AM Tuner ICs

LV24020	product
	New
LV24010	product
	New
(FM+RDS)
LV24003	New
	product
(FM+source selector+
headphone amplifier)
LV24100	product
	New

(FM+AM)

These revolutionary devices are self-contained FM radio ICs that require no external components.

P24

Earphone/Microphone

Solutions

S.T.F.D. Under

development

(Single Transducer Full Duplex)

SANYO has developed a chip that supports communication with just an earphone.

●Conversation is possible even without a microphone

●Achieves clearly audible conversation even in noisy environments

P30, P31

Ultraminiature Package 2-Phase Stepping Motor Drivers

LB1906CL

LB1935CL

LB1935T

1-ch Low-Saturation Forward/Reverse Motor Driver

LB1938T

2-Phase Excitation Motor Driver

LB1801CL	product
	New

Constant Current Driving Motor Driver with

1-ch H Bridge and Thermal Shutdown Curcuit

7 LEDs

For main LCD backlights

P20

64 or 128-Voice Polyphony Sound Generator IC Series

LC823872	product
	New

These ICs can generate up to 128 sounds at the same time and include 3D Audio functions.

This is the latest sound generator IC that even supports new melody formats such as Mobile XMF, and provides the highest functionality in the series as an independent sound generator product.

Sound Generator +	P20
Audio Compression IC

LC823553	New
	product

These ICs can generate up to 64 sounds at the same time and include 3D Audio functions.

This is a combined product that integrates ultralow-power MP3 and AAC decoder functions, and is optimal for use in cell phones for true audio aficionados.

LC823501	product
	New

This model corresponds to a low-price version of the LC823553 with certain functions removed, and is a combined product that integrates an ultralow- power MP3 decoder with a sound generator IC that supports 64-voice polyphony.

FM/AM tuner

Charge pump

LED driver

Sound

generator

KEY

Audio

compression decoder

RF	Baseband processor
	(CPU)

Memory

Amorphous

optical sensors

P32, P33	Flash
	memory

External memory

P9

Integrated Audio/Video ICs

NTSC/PAL Encoder

P23

LC822964

LC822961

Integration of

an NTSC/PAL

LC822963

New

encoder, video drivers, an audio

product

codec, and a speaker amplifier IC

LC822971

Under

in a single package using ISB

development

technology. The mounting area can

The cell phone display can easily

be reduced by 50% or more.

be connected to a TV for viewing.

These devices support a wide

variety of input data rates (ITU-

R601/SQ).

The LC822971 includes 16 Mbits of

SDRAM and allows the CPU to

draw graphics without concern for

the TV display rate.

Video Driver

P22

Headphone

LA73074CL

New

product

SP

Audio

MIC

codec

TV

NTSC/PAL

encoder

Video driver

Display

LCD

Autofocus

controller

display

Optical zoom

Motor driver

Application processor

(Miniature series)

Megapixel CCD

camera module

Graphic

Sub-camera

memory

Charge pump

CIF/VGA

P28, P29

Power supply

Diversity antenna

Battery

control

Integrated System in Board

Terrestrial

P8, P9

broadcast

Frequency

one-segment

LB1941CL

LB1941T

2-ch stepping + 1-ch Constant Current Forward/Reverse Motor Driver IC

LB8682CL

1.5-ch Constant Current Forward/Reverse Motor Driver IC

LB8683CL	Under
	development

Auto Foucus Piezo Actuator

LV8071LG Under

development

P12 to P15

Cell Phone 1/4-Type 3.2 MP CCD Camera Chipset

LC99359(CCD)+

LC99812(DSP) New

product

The extensive depth of field provided by these camera modules means the user never has to worry about focus. These camera modules are optimal for camera cell phones that need to provide easy and convenient imaging.

Cell Phone 1/7-Type VGA Resolution CCD Camera Chipset

LC99268(CCD)+

LC99809(DSP)

These camera modules are optimal for low-end camera cell phones. These ultraminiature camera modules are so small that they do not interfere with the design of cell phone.

MP3 and WMA Decoder IC

LC823231

P21

OFDM	conversion
demodulator
One-segment tuner

Cell Phone 1/9-Type CIF Resolution CCD Camera Chipset

By using dedicated circuits with a hardwired structure to implement the MP3 and WMA decode functions, these ICs achieve extremely low power levels.

MP3/AAC/AAC+Decoder

LC82335X	development
	Under

*: A separate coil is required for applications that include an AM radio

Terrestrial Broadcast One-Segment		Terrestrial Broadcast One-Segment P22
OFDM Demodulator IC		Frequency Conversion IC
LC74112	Under	LA8101	Under
	development		development
The adoption of diversity synthesis		The adoption of direct conversion
technology makes stable reception		technology obviates the need for a
possible.		SAW filter and supports miniaturization.

LC99267(CCD)+

LC99807(DSP)

These modules are optimal for sub-camera of video conferencing cell phone products.

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