Applications

Applications

Mobile Phone(IC)

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Products Description
Terrestrial digital block
Digital Terrestrial Broadcasting Reception LSI : ML7147		 LAPIS Semiconductor's one-segment terrestrial digital broadcasting tuner achieved the small size, the thin type, and low power consumption. By adopting the original equalizing algorithm achieving superior performance in several multipath fading channels, it realizes stable TV view even when running on highways.
TV output Device
Compact Video Driver Seies for DSCs and Portable Devices 		ROHM's compact chip-sized video drivers,featuring low voltage operation, were developed for mobile phones and digital cameras.
IrDA Controller
IrDA Controller ICs		 ROHM's IrDA controllers enable IrDA communication by simply connecting it to the system for data exchange between applications.
Capacitive Sensor
Capacitive Sensor Control ICs 		ROHM's electrostatic sensor control ICs integrate sensor data processing and application functions that reduce the load on the CPU.
Wireless Audio Link
Wireless Audio Link ICs for FM Transmitters 		ROHM's wireless audio link ICs transmit music (i.e. CDs) via FM waves to an FM tuner, enabling high-quality playback.
Complex LED Driver
System LED Drivers for Mobile Phones		 ROHM's LED drivers for mobile phones are optimized for compact, portable devices.
Audio Playback Decoder
USB Audio Decoder ICs		 ROHM's lineup of audio decoder ICs for mobile phones include models compatible with WMA,units that integrate an SD card interface, and feature auto play functionality.
Clock Generator
3ch Programmable Clock Generator 		ROHM's 3ch programmable clock generator was designed to generate multiple clocks in mobile phones. A programmable system enebles clock setup via serial interface control and reduces the number of components required.
OP Amp Comparator
Operational Amplifiers/Comparators		 ROHM offers a full lineup of op-amps and comparators, including bipolar, CMOS, ground sense (single power supply), dual supply, high voltage resistance, low noise, low saturation, low current consumption, and input/output full swing types.
Hall IC
Hall ICs		 ROHM's Hall ICs for magnetic switches were developed for applications requiring open/close or slide detection.
LDO
CMOS LDO Regulators for Portable Devices		 ROHM’s low dropout regulators for portable electronics utilize proprietary CMOS processes, resulting in ultra-low consumption and high precision. A broad lineup of regulators with input/output voltage difference is available, optimized for a variety of compact devices, including mobile phones, portable audio players, and digital cameras.
QWERTY Key Encoder
Key Encoder IC		 Optimized for 64-key scan (8×8) QWERTY keyboards in smartphones
DC/DC
Single-chip Type with Built-in FET Switching Regulators		 ROHM's switching regulators with integrated MOSFET feature high frequency operation and high efficiency, contributing to greater compactness and energy savings.
System Power Management IC
Power Management ICs for Mobile Phones		 ROHM' power management ICs for mobile phones incorporate multiple protection circuits and provide power supply functionality for all of the blocks required by mobile equipment such as battery charging control, application CPU, and panel-side devices.
LED Driver
LED Drivers for LCD Backlights		 ROHM's lineup of LED drivers for LCD backlights include standard and high power types as well as units enabling brightness adjustment,ensuring compatibility with a wide range of compact LCD panels.
Light Sensor
Ambient Light Sensor ICs		 ROHM's lineup of light sensor ICs include digital output types and analog output types resistant to light sources.
High Speed Serial I/F
MSDL (Mobile Shrink Data Link) Transceivers for Mobile Phones		 ROHM's MSDL transceivers reduce the number of video data wires required in dual hinge and sliding mobile phones - only 6 lines are used for VGA.
LED Flash Driver
System LED Drivers for Mobile Phones		 ROHM's LED drivers for mobile phones are optimized for compact, portable devices.
Speaker AMP
High Performance Class-D Speaker / Headphone Amplifier Series 		ROHM's high performance Class D speaker amps provide high efficiency 17W+17W output in applications equipped with audio output.
Speaker AMP
Loud Sound Speaker Amplifier : ML2620		 LAPIS Semiconductor's monaural loud sound amplifier integrates 0.8W speaker amplifier, Loud Sound function which can output the high quality and loud sound even from the small speaker, digital volume, ALC(automatic level controller), and fade-in and fade-out function.
Speaker AMP
DAC with Class D Amplifier : ML26211		 LAPIS Semiconductor's monaural loud sound DAC integrates filterless 4Ω 2W Class-D amplifier easy to design heat radiation, low consumption power DAC, and LoudSound function which can output the high quality/loud sound even from the small speakers.
Headphone AMP
High Performance Class-D Speaker / Headphone Amplifier Series		 ROHM's lineup of micro headphone amplifier achieves operation of the set for a long time with portable audio equipment of the battery drive.
Lens Motor Driver
System Lens Drivers for Mobile Phone Cameras		 ROHM's system motor drivers for mobile phone cameras feature a thin, compact CSP (Chip Sized Package), resulting in the optimum solution.
EEPROM
EEPROMs		 ROHM's lineup of non-volatile serial EEPROMs, optimized for data retention, are available in a wide range of capacities, bus interfaces, and package types.

 
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