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Leo LSI Co., Ltd.

Leo LSI Co., Ltd. is a prominent player in the semiconductor industry, known for providing a wide array of silicon-proven Analog IPs that cater to various market needs. As an official Analog IP sub-licensor of Samsung Foundry, they help clients minimize design risks and accelerate chip development timelines. Since their inception in 2007, Leo LSI has consistently focused on innovative designs and customer-driven solutions, particularly excelling in the fields of mixed-signal SoC and system design. The company's commitment to delivering excellence is reflected in its diversified offering that not only includes Analog IPs but also application-specific standard products (ASSP) which serve a range of industries from consumer electronics to industrial applications. Leo LSI prides itself on collaboration, working closely with clients to develop tailored solutions that meet unique demands. Leo LSI’s experienced engineers frequently engage with clientele, ensuring the delivery of cost-efficient, innovative solutions to the industrial and medical markets. Leo LSI also supports a variety of design interfaces through their Mixed Signal ASIC platform. This enables them to create new business values for customers worldwide. Encompassing an array of foundry vendors, they offer the flexibility needed for clients looking to optimize their applications across different platforms and standards. Moreover, the continuous expansion of their IP portfolio, including High-Speed Interface IPs, PLL & OSC IPs, and Converter IPs, confirms Leo LSI's status as a versatile and reliable technology partner. Read more

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6
IPs available

16bit 16KSPS Sigma-Delta ADC

Ideal for audio applications requiring precise data conversion, this Sigma-Delta ADC, built on SMIC’s 55nm technology, offers high-resolution 16-bit data processing at a speed of 16KSPS. Its flexible design supports various gain settings and microphone bias levels, delivering exceptional clarity with an SNR of 90dB. With provisions for four fully differential inputs and a versatile digital serial interface, it is tailored for seamless integration in sophisticated audio systems. Its low power consumption and extensive range of supply voltages promise efficient performance across diverse environments.

Leo LSI Co., Ltd.
SMIC
16nm FFC/FF+
A/D Converter, D/A Converter, Embedded Memories
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65nm 8ch 12bit 1MSPS Low power ADC

Built on a 65nm process node, this ADC offers an efficient solution for applications requiring high precision with minimal energy consumption. It operates at a 12-bit resolution and can achieve a conversion rate between 0.1MSPS to 1MSPS. The device supports a wide range of operating voltages with 8 channels that cater to single-ended inputs, providing flexibility for diverse system designs. With an excellent SFDR and SNR, coupled with a minimal power footprint, this ADC is adept at applications needing reliable performance on a constrained power budget, such as in wireless sensor networks.

Leo LSI Co., Ltd.
TSMC
65nm
A/D Converter, Embedded Memories
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12bit 1MSPS ADC

This 12-bit ADC utilizing Samsung's 100nm CMOS technology delivers a versatile performance across a broad operating voltage range. Supporting up to 1MSPS conversion rate, it ensures high-quality signal processing over 16 channels. The ADC demonstrates precise linearity with DNL and INL of ±1.0LSB and ±1.5LSB respectively. It provides effective power management with a typical power consumption of just 8mW at 5.0V, and the option to enter a power-down state with minimal current use. Its superior signal-to-noise ratio and effective number of bits (ENOB) make it an excellent choice for applications demanding high-precision data measurement without sacrificing efficiency.

Leo LSI Co., Ltd.
A/D Converter, Analog Subsystems, Embedded Memories
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55nm 8ch 12bit 1MSPS Low power ADC

This low-power ADC is optimized for precision and efficiency, engineered using 55nm technology. It features a 12-bit resolution with a conversion rate ranging from 0.1MSPS to 1MSPS, ensuring high-quality data acquisition over its eight channels. The device operates between 2.4V to 3.6V on the analog side and 1.08V to 1.32V digitally, providing flexibility in various applications. Its superior dynamic performance is highlighted by an SFDR of 89dB and an SNR of 72dB, while maintaining minimal power use, making it suitable for battery-powered and portable systems.

Leo LSI Co., Ltd.
TSMC
55nm LP
A/D Converter, Embedded Memories
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5V 16-ch 12-Bit IMSPS ADC

This ADC is designed using Magnachip's 0.18um CMOS technology and is equipped with a 12-bit resolution at a conversion rate of 1MSPS. Its analog voltage ranges from 4.5V to 5.5V, while digital voltage supports 1.62V to 1.98V. The device boasts DNL of ±1LSB and INL of ±2LSB, ensuring precise measurements. Additionally, it operates efficiently over a temperature span of -40°C to 85°C with a current consumption of just 2mA, making it ideal for applications requiring reliable data conversion.

Leo LSI Co., Ltd.
Dongbu HiTek
180nm
A/D Converter, Embedded Memories
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100V Boost Converter

The 100V Boost Converter is engineered to handle high-voltage applications with precision. It features programmable boost voltage ranging from 40V to 100V, accommodating a variety of system requirements. Designed for efficient energy conversion, its switching frequency is adjustable between 80KHz and 160KHz. With a boost supply voltage of 3.5V to 5.5V, this converter deploys an external FET switch alongside a power diode to effectively manage power flow while maintaining high efficiency. Its high voltage capacity and programmability make it ideal for power management in robust electronic environments.

Leo LSI Co., Ltd.
DC-DC Converter, Power Management
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