Leo LSI Co., Ltd.

ASSP IC

Photo ICs

LeoLSI has been developed application specific standard products that customers need with over 10 years of experience and trust as Analog and Digital IP solution provider. We will continue to develop competitive and specialized new products to meet customer needs.

8bit & 32bit MCUs (Micro Controller Unit)

LeoLSI is providing various customer-oriented product line-up of 8bit and 32bit MCU that has cost effective and fine tuned features according to customer needs.

ROIC (Read-out IC) for Complex Environments

LeoLSI developed a small, low-power complex environmental sensor ROIC that can read out environmental information such as temperature, humidity, and gas to respond the market requirement that is increasingly adopting low-power, ultra-small sensor-based systems.

AFE & LVDS Converters for MFP (Multi Function Printer)

LeoLSI has several solutions for MFP market. LeoLSI has product line-up including LVDS (Low Voltage Differential Signaling) Receivers and AFE (Analog Front End) products for CIS. These products are proven by major customer and delivered with competitive price.

Photo ICs

LeoLSI is under promotion new own product such as Interrupter and Encoder. LeoLSI has various product line-up such as DC (Direct Current) Interrupter, Light Modulation (LM) Interrupter, Encoder IC, etc. We are also developing various new products to expand business to OA and Industrial area.

8bit & 32bit MCUs

ROIC

AFE & LVDS Converters for MFP

Photo ICs

Light Modulation Tx Photo IC

제품상세정보테이블

Key Features

Automotive & Industrial CMOS Process for High Reliability
Low Current Consumption
Low Voltage Operating IC : 3.0V~5.5V
Low Noise
Small Size, Low Cost
Operating Temperature : -25℃ ~ 85℃
Storage Temperature : -40℃ ~ 100℃
Center Frequency : 170KHz (Period : 6.0us)
Pulse Width : 1.0us
LED Output Current :Max. 55mA

Applications

Office Automation Machine (Printer, Copier...)
ATM, Vending Machine
Robot Cleaner
Object Detect Sensor

Light Modulation Rx Photo IC

Key Features

Automotive & Industrial CMOS Process for High Reliability
Low Current Consumption
Low Voltage Operating IC : 3.0V~5.5V
Low Noise
Small Size, Low Cost
Operating Temperature : -25℃ ~ 85℃
Storage Temperature : -40℃ ~ 100℃
Center Frequency : 170KHz
Detectable Input Current Range (w/ Light Power) : 0.1uA~2uA
Detectable Input Max Current Level : 10uA
λp : 750nm ~ 940nm
Built in Schmitt Trigger
ESD Protection : HBM 8KV , MM 600V

Applications

Office Automation Machine (Printer, Copier...)
ATM, Vending Machine
Robot Cleaner
Object Detect Sensor

Direct Current Photo Interrupter IC

Key Features

Automotive & Industrial CMOS Process for High Reliability
Low Current Consumption
Low Voltage Operating IC : 3.0 ~ 5.5V
Low Noise
Small Size, Low Cost
Operating Temperature : -25°C ~ 85°C
Storage Temperature : -40°C ~ 100°C
Photo Diode Size : 0.04mm2 / 0.09mm2
Detectable Input Current Range(w/ Light Power) : 0.1uA ~ 2uA
Detectable Input Max Current Level : 10uA
λp : 750nm ~ 940nm
Built in Schmitt Trigger
ESD Protection : HBM 8KV, MM 600V

Applications

Office Automation Machine(Printer, Copier...)
ATM, Vending Machine
Interrupter
Object Detect Sensor

Photo Encoder IC

Key Features

Automotive & Industrial CMOS Process for High Reliability
Low Current Consumption
Low Voltage Operating IC : 3.0 ~ 5.5V
Low Noise
Small Size, Low Cost
Operating Temperature : -25°C ~ 85°C
Storage Temperature : -40°C ~ 100°C
Resolution : 45LPI / 150LPI / 180LPI / 200LPI / 300LPI / 360LPI
Built in Schmitt Trigger
ESD Protection : HBM 8KV, MM 600V
Status : 1st Evaluation passed by customer

Applications

Office Automation Machine(Printer, Copier...)
Factory Automation System
Motor Control
Robot Cleaner