• Applications Overview

·General of Audio Amplifiers
• Technologies

Communication Products

The product related to the mobile telecommunications of AsahiKASEI with the established reputation with individual analog digital mixed signal technology has many actual results and trust even on the world. Our product makes a high performance, high accumulation, low consumption characteristics, and it is being used for Cord less phone, cellular phone, and so on widely.

• W-CDMA
• Analog/Digital cord less phone
• Electronic volume
• 2-Way radio products

(CTCSS Encoder/Decoder with Scrambler, Base band LSI)

RFICs

AsahiKASEI develops the development of RFIC that it made the most of silicone, bipolar technology and a product portfolio.
Progressive architecture is adopted, and RFIC that it matched the next generation communication needs is developed.

• W-CDMA Multi band transceiver LSI
• L1-band GPS receiver IC

PCM CODEC & HANDS FREE Products

AsahiKASEI provides the LSI product which copes with the machine applied to the telephone exchange machine of the base station, the various telecommunications equipments, and so on. When the miniaturization of the telecommunication equipment and high performance proceed, the miniaturization of the LSI, the decrease of the noise, and so on are strongly being asked. Our company realizes a low consumption, low voltage movement with the rich actual results of the technology of the individual analog digital mixed signal. It has that long-term reliability evaluated, and our product is chosen from the telecommunications sector leading company of the world.

• Dual/Quad PCM CODEC
• Voice switch function for Hands freephone

Audio Products

When the development of the multimedia proceeds, as for the application of the high-performance digital audio, higher performance is demanded.
The Audio LSI of AsahiKASEI has the function required by a high-performance digital audio device, and performance and reliability, and it is used in the world, and gets high evaluation.
It is making the most of a delta-sigma form and self- calibration technology in the high quality of sound of the application of the digital audio. And, a low consumption is realized.
The know-how which accumulated is concentrated, and AsahiKASEI develops a product related to the multimedia which are always new.
AsahiKASEI contributes to the development of the next generation digital-audio machine.

• ADC for the stereo system, DAC and CODEC
• ADC for the PC stereo system, DAC and CODEC.
• DSP for the sound place management.
• Sample rate converter.
• A/V Switch.
• Touch Screen Controller.

Video Products

AsahiKASEI meets the high requirement of the image processing.
AsahiKASEI develops Video-ADC which is suitable for "the charge coupled device" of the high pixel.
AsahiKASEI develops Video-ADC which is suitable for Hi-speed signal.
AsahiKASEI has an assortment of the LSI of NTSC/ PAL-signal.
AsahiKASEI extends the possibility of the fresh product development in a multimedia machine to develop.

• FAX and LSI for MFP.
• Video ADC.
• CCD interface built-in video ADC
• Video encoder/decoder.

Laser Diode Driver Products

A laser diode is being used for optical machine such as a DVD.
AsahiKASEI develops a Laser diode driver for DVD.
Reliability is evaluated as the actual results with Optical machine.
A new product is developed as an industry leader.

• Laser diode drive LSI
• LSI for the laser-beam printer
• APC circuit built-in LSI for the optical communication

CRYSTAL OSCILLATOR ICs

Digital There are needs of the miniaturization in cellular and the cordless. AsahiKASEI develops the compact TCXO product which is easy to handle, and it is provided.
The technology of AsahiKASEI which realizes miniaturization to proceed rapidly contributes greatly.

• TCXO ICs
• With the frequency adjustment function XO ICs

Clock Device

Clock signal is necessary when multiple functions proceed.Then, needs rise, and it comes.AsahiKASEI developed the clock generator which could comply with the frequent use machine specifications.That is popularity.

• Single PLL
• Multi PLL
• Programmable Clock Generators
• Clock buffer
• Spread Spectrum Clock Generators

MEMORY SPECIALITIES

Miniaturization, low noise, speed-up, power conservation is necessary for the storage device. The trust of the holding power of the data is especially necessary.
New technology and a system are introduced, and AsahiKASEI develops a product.
AsahiKASEI is trusted.

• EEPROM
• ASIC EEPROM
• DACs with EEPROM

CUSTOM ICs

There is a case that our company can meet various needs, variations from the outside of the country in the CMOS analog style, digital mixed signal technology development power that an individual total CAD could prove a rich design experience. A full custom and a system solution by the LSI are the works that our development technique and the synthetic power can specially make it.