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The 16-bit Sigma-Delta ADC operates with exceptional precision and versatility, leveraging 55nm SMIC CMOS technology. It offers programmable gain ranging from 0 to 50dB, catering to a variety of audio applications. The ADC features four fully differential inputs and integrated microphone biasing options to enhance its applicability in mono audio systems. This ADC supports a conversion rate of 16KSPS and is equipped with a digital serial interface, enabling seamless integration with diverse digital systems using PDM, I2S, or TDM protocols. It's designed to minimize power consumption while maintaining a strong signal-to-noise ratio of 90dB. The ADC is optimized for audio applications and its robust design includes power-down modes that reduce current to less than 1uA, ensuring efficiency without sacrificing performance.
This low-power, 12-bit ADC from Leo LSI is intended for applications that need reliable conversion with minimal energy use. Constructed on a 65nm process node, the ADC offers conversion speeds from 0.1MSPS up to 1MSPS, accommodating a variety of signal processing needs. Operating within an analog supply range of 2.4V to 3.6V and a digital range from 1.08V to 1.32V, this ADC can easily fit into compact and power-sensitive devices. Its low current requirement of just 1.1mA ensures minimal energy impact on systems. The ADC is designed to handle diverse sensor inputs efficiently, making it particularly useful for integration in power-conscious and space-limited devices like portable data acquisition systems and remote sensors.
This 12-bit ADC features advanced CMOS technology to deliver a wide operating range and speedy conversion rate, ideally clocked at 1MSPS. With AVDD spanning from 2.7V to 5.5V, it provides flexibility and robustness for various applications. The converter is engineered with 16-channel single-ended inputs, maximizing its versatility for multi-signal environments. The ADC's power-efficient design sets it apart, drawing minimal power (8.0mW at 5.0V supply) while maintaining high performance. It also supports power-down modes, reducing current consumption to less than 0.1uA, making it ideal for battery-powered devices. The device offers excellent data precision with an effective number of bits (ENOB) up to 11.3 bits and a strong signal-to-noise ratio (SNR) of 70.7dB, suitable for applications in data acquisition and sensor networks.
The 12-bit, 8-channel ADC from Leo LSI is engineered for low-power performance with impressive accuracy. Using a 55nm process, this ADC excels in data acquisition systems, offering conversion rates from 0.1MSPS to 1MSPS. Its analog input range spans from REF-B to REF-T, adapting to multiple sensor and signal requirements. Operating with an analog power supply from 2.4V to 3.6V, and a digital power supply range of 1.08V to 1.32V, this ADC is designed to fit perfectly in environments demanding low voltage and high precision. It's noted for consuming merely 1.1mA under typical conditions, making it exceptionally efficient. This ADC is well-suited for integration into systems requiring precise data conversion with minimal power, such as battery-operated and wireless sensor networks. It also boasts a power-down current of less than 0.1uA, providing significant energy savings.
Leo LSI's 100V Boost Converter is a high-performance power management solution built for efficiency and adaptability in high-voltage applications. It features a programmable boost voltage range from 40V up to 100V, making it highly customizable for specific power requirements. This converter operates with a VBAT supply voltage between 3.5V and 5.5V, ensuring compatibility with standard and high-capacity battery setups. Its design includes a programmable switching frequency of 80 to 160kHz, aiding in the optimization of power transfer efficiency. The boost converter is ideal for applications requiring significant voltage elevation with precise control, such as LED drivers and other high-intensity discharge applications. The inclusion of an external FET switch further enhances its adaptability across different configurations.
The 12~85MHz LVDS Rx from Leo LSI is designed to efficiently handle low voltage differential signaling across a broad frequency range. This receiver supports shift clock frequencies from 12 to 85MHz, making it versatile for various data communication needs while maintaining energy efficiency. It offers a common-mode range around +1.2V and a throughput capability of up to 2.38Gbps, paired with a bandwidth of 297.53Mbytes/sec. The design incorporates LVDS devices for low EMI environments and requires no external components, simplifying integration into existing systems. Optimized for high-speed data reception, this LVDS Rx is suitable for applications demanding robust signal integrity and minimal electromagnetic interference, such as in high-speed data transfer and multiplexing systems.
The 150V Differential High Voltage Driver by Leo LSI is engineered for applications requiring high voltage amplification. Functioning as a class-AB amplifier, it accommodates dual supply voltages of 3V and 100V, providing flexibility in integrating with different system requirements. The driver supports both single-ended and differential input configurations, offering a differential 150V output. It delivers programmable gain control ranging from 20 to 50 times, ensuring fine-tuned signal amplification tailored to specific needs. With a maximum load current of 10mA, it manages significant power levels for various high-voltage applications. Robust in design, this driver suits applications in advanced industrial electronics where high reliability is paramount. Its programmability and high output capabilities make it favored for tasks demanding precise, high-voltage signal management.
Designed with Magnachip CMOS technology, the Leo LSI 20~500MHz Synthesizer PLL offers exceptional frequency synthesis for various applications. It operates over a single power supply of 1.8V, catering to low-power system requirements while maintaining high-frequency stability and precision. The PLL's voltage-controlled oscillator (VCO) functions within a frequency range of 150 to 500MHz, supplemented by a built-in lock detection circuit that enhances reliability and performance. It features an internal loop filter to simplify design efforts and reduce external component dependencies. Optimized for integration into frequency critical systems, this PLL suits scenarios demanding rigorous frequency control and stability, such as communication systems and clock generation. Its compact core size further facilitates integration into constrained spaces.
This 12-bit ADC is engineered for precise and rapid data conversion in demanding applications. Utilizing 0.18um CMOS technology, it supports a conversion speed of 1MSPS. With a robust analog voltage range of 4.5V to 5.5V, it ensures accuracy and reliability across varying conditions. The ADC is optimized to consume just 2mA of current, offering excellent power efficiency. Designed to withstand temperatures ranging from -40°C to 85°C, it maintains stability even in extreme conditions. It features a digital non-linearity of ±1 LSB and an integral non-linearity of ±2 LSB. The ADC is an ideal choice for applications requiring high data precision and speed. The ADC's features make it suitable for various applications, especially in data acquisition systems. Its efficiency and performance suit integration into complex systems needing precise analog-to-digital conversion.
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