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VivEng, Inc.

VivEng, Inc., established in 2009 and headquartered in San Jose, CA, is a prominent provider of analog mixed-signal and system-on-chip (SoC) design services. The company's expertise lies in the creation and provision of cutting-edge analog and mixed-signal integrated circuits and IP blocks to a global client base. VivEng specializes in ultra-low-power design, high-voltage analog design, and power management solutions including PMUs, battery chargers, switches, and regulators. They also excel in data acquisition and conversion, ultrasound sensors, and specialized IO libraries. Beyond their IP block design capabilities, VivEng offers testing and characterization support, facilitating the integration of IP blocks into complete systems. Their portfolio includes analog circuits adeptly suited for use as IP blocks, particularly emphasizing low-power, compact designs. The company also showcases proficiency in the development of custom SoC and ASIC designs, integrating A/D and D/A converters, digital signal processing, power drivers, and more. VivEng extends its service offerings to encompass concept development and evaluation, particularly targeting sensor systems for various markets such as industrial, medical, and automotive. Additionally, they provide system-level and PCB design services, handling designs from PC boards to intricate multi-board systems, including those based on microcontrollers and FPGAs. Read more

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9
IPs available

Bandgap Reference Block

This IP designed by VivEng facilitates precise voltage reference and bias current generation, essential for various analog circuits. It includes trimmable reference voltages, over- and under-temperature alerts, and a power-on reset feature, tailored for high-reliability applications. The design supports integration into power management systems to maintain constant performance across varying conditions.

VivEng, Inc.
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15 MHz Clock Oscillator

This clock oscillator from VivEng is designed for rapid deployment, featuring a 4-bit digital control and an operational range stretching from 8 to 24 MHz. With its instant start capability, it supports various timing applications where precision and efficiency are required.

VivEng, Inc.
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LDO for 5V Input

VivEng's LDO, optimized for 5V inputs, outputs a steady 1.8V at a 20 mA load. This low dropout regulator is designed for efficient, capacitor-free operation and safe function even with reduced input voltages. It is ideal for applications requiring reliable power delivery in compact form factors.

VivEng, Inc.
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Thermal Noise-based Random Bit Generator

Leveraging thermal noise for randomness, this VivEng IC generates bits at frequencies between 0.2 and 2 MHz. It is highly efficient with a typical quiescent current of 50 µA, making it suitable for secure and low-power applications requiring reliable random number generation.

VivEng, Inc.
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LDO for 3.3V Input

This particular low dropout regulator from VivEng operates seamlessly with a 3.3V input, delivering a consistent 1.2V output for various load conditions. Its design negates the need for external capacitors, simplifying integration into systems where space and efficiency are priorities. It's applicable in devices that demand stable operation with minimal power consumption.

VivEng, Inc.
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Photosensitive Alarm Trigger

This device is engineered to react to changes in ambient light, serving as a trigger in alarm systems. With adjustable sensitivity levels, it can be tailored for diverse environments where light changes need to be reliably detected and acted upon.

VivEng, Inc.
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VE1210 Sonar IC

The VE1210 is part of VivEng's line of ICs designed for air sonar systems used in short-range distance measurement. This sensor IC is capable of driving a piezoelectric transmitter to emit sound waves and detect returning echoes, which are key for proximity sensing. It enhances echo signal reception through amplification and filtering, facilitating reliable detection of distant objects. The VE1210 features a 3-wire interface and an analog output, with programmable gain settings stored in EEPROM, making it adaptable for varied applications.

VivEng, Inc.
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VE1214 Sonar IC

Designed for air-based sonar systems, the VE1214 IC focuses on short-range distance measurement by driving ultrasonic transmitters and processing returned echoes. It uniquely features a 2-wire interface with digital output and gain settings that can adapt each cycle, stored in EEPROM. This setup aids in discerning small or distant objects with improved accuracy, facilitated by its capability to progressively enhance gain per echo cycle.

VivEng, Inc.
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VE1212 Sonar IC

The VE1212 continues the tradition of enhancing air sonar capabilities for distance measurement and proximity sensing. Similar to its counterpart, it drives a piezoelectric transmitter and receives echoes to determine object proximity. This IC allows for adaptive gain configuration via EEPROM and utilizes a pulse-width encoded interface. It has a programmable gain that can increase during each echo detection cycle, enhancing the accuracy of its distance measurements.

VivEng, Inc.
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