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Leo LSI Co., Ltd.

Leo LSI Co., Ltd. is a leading provider of semiconductor intellectual property (IP) solutions with a strong portfolio of both market-ready and custom-designed Analog IP offerings. As an official sub-license partner of Samsung Foundry, Leo LSI is well-positioned to deliver a wide array of silicon-proven Analog IPs, which help to minimize design risks and accelerate development timelines for their clients. The company's engineering expertise allows them to meet diverse requirements, especially in the industrial and medical sectors, providing customers with tailored, efficient solutions. Established in 2007, Leo LSI boasts a wealth of experience in Analog and Digital IP, serving both consumer and industrial markets. They are renowned for their innovative approach and ability to integrate IPs seamlessly, ensuring alignment with specific application needs while maintaining a cost-effective delivery model. Their business model supports a broad spectrum of IP services, including Custom IP solutions, Application-Specific Standard Products (ASSPs), and Mixed Signal ASIC design. Leo LSI’s extensive product range includes data converters, high-speed interfaces, clock generators, and more. In addition to their comprehensive IP offerings, they continue to explore new technologies to expand their reach and enhance their service capabilities. Their relentless pursuit of excellence has made them a trusted partner for leading firms looking to advance their technological competencies. Read more

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7
IPs available

55nm 8ch 12bit 1MSPS Low power ADC

This power-efficient ADC operates with an impressive 12-bit resolution, with sampling rates ranging from 0.1MSPS to the full 1MSPS. Using a 2.4V to 3.6V analog supply, and a 1.08V to 1.32V digital supply, it is designed for low power consumption while delivering high precision. Featuring 8 single-ended input channels, this ADC is ideal for battery-powered systems, ensuring prolonged use with minimal current draw. The ADC also offers excellent linearity with DNL/INL characteristics of ±1.0/±2.0 LSB, meeting the demands of a wide array of digital sensor networks.

Leo LSI Co., Ltd.
55 Views
SMIC
55nm
A/D Converter
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65nm 8ch 12bit 1MSPS Low power ADC

Utilizing a 65nm process, this low power ADC features an effective 12-bit resolution with conversion rates up to 1MSPS. It is powered by a range of 2.4V to 3.6V for the analog component and 1.08V to 1.32V for digital purposes. The versatile eight-channel input design allows this ADC to function efficiently in various settings, from data systems to network communications. Noteworthy specs include a ±1.0/±2.0 LSB for DNL/INL, delivering accurate and reliable data conversion essential for sensor applications.

Leo LSI Co., Ltd.
53 Views
SMIC
65nm
A/D Converter
View Details

12bit 1MSPS ADC

This versatile ADC is built on Samsung's 100nm LF6 CMOS technology, providing a wide operating range suitable for various applications. With an input range from the analog ground to the supply voltage, this ADC is ideal for dynamic environments. It supports a conversion rate of 1 MHz at supply voltages between 3.6V and 5.5V, scaling down to 400 kHz at lower supply levels. This ADC also features 16-channel single-ended inputs and delivers exceptional signal integrity with an SFDR of 83.6dB.

Leo LSI Co., Ltd.
46 Views
Samsung
110nm
A/D Converter, Analog Subsystems, Embedded Memories
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16bit 16KSPS Sigma-Delta ADC

This Sigma-Delta ADC offers precise 16-bit resolution and is implemented in SMIC's 55nm 2P7M CMOS technology. It supports a programmable gain range from 0 to 50dB and selectable microphone biases, making it adaptable for a range of audio processing applications. This ADC offers distinct analog and digital interfaces, with a PDM/I2S/TDM serial output, and consumes minimal current, enhancing its suitability for portable audio applications. With a notable 90dB SNR, it is capable of delivering high-fidelity audio outputs, crucial for advanced sound systems.

Leo LSI Co., Ltd.
46 Views
SMIC
55nm
A/D Converter, D/A Converter
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100V Boost Converter

This high voltage boost converter is capable of outputting up to 100V while offering programmability for both voltage and switching frequency. The unit is powered by a 3.5V to 5.5V supply voltage, with an internal reference voltage and external FET switch to enhance performance. These features make it ideal for applications requiring substantial voltage boosting while maintaining precise control over frequency to optimize performance and power efficiency. The design supports a wide range of industrial and consumer electronics that demand reliable high-voltage operation.

Leo LSI Co., Ltd.
44 Views
All Foundries
All Process Nodes
DC-DC Converter, Power Management
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5V 16-ch 12-Bit IMSPS ADC

This analog-to-digital converter (ADC) leverages Magnachip's 0.18um 1P4M CMOS technology, providing a high-resolution 12-bit conversion capability at a sampling rate of 1 MHz. Operating at a voltage range of 4.5V to 5.5V for analog and 1.62V to 1.98V for digital, it ensures efficient power usage with a current consumption of just 2mA. The device is designed to perform well in varied environments with a temperature range of -40°C to 85°C, making it suitable for complex applications requiring precise measurements. The converter is known for its linearity, with a Differential Non-Linearity (DNL) of ±1LSB and an Integral Non-Linearity (INL) of ±2LSB.

Leo LSI Co., Ltd.
30 Views
GLOBALFOUNDARIES
180nm
A/D Converter
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150V Differential High Voltage Driver

This high-voltage differential driver offers dual-mode operation with both single-ended input to differential output and fully differential input/output modes. It provides up to 150V output with a class-AB amplifier, making it exquisite for high-performance electrostatic applications. Enhanced with a programmable gain control ranging from 20 to 50 times, it caters to diverse electrical signal processing needs, particularly in industrial automation and medical devices, where precise signal control and high voltage are imperative.

Leo LSI Co., Ltd.
28 Views
All Foundries
All Process Nodes
Amplifier
View Details
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