LTC2630CSC6-LZ8

Series:	--
Packaging:	Tube
Part Status:	Obsolete
Package / Case:	6-VSSOP, SC-88, SOT-363
Supplier Device Package:	SC-70-6
Base Part Number:	LTC2630

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LTC2630CSC6-LZ8 is a high-performance digital-to-analog converter (DAC) from Linear Technology Corporation. It is one of the most advanced and efficient DACs on the market, its core features include: they are single, dual, and quad 16-bit DACs with an integrated, low power 2.5V LDO, offering 2-channel, 2-wire SPI compatible interfaces, up to 16-bit no latency accuracy, ±2 least significant bit (LSB) differential nonlinearity (DNL) guarantee, and improved 0.4mVOUT full-scale accuracy. Additionally, it provides an extended industrial temperature range from −40°C to +125°C.

LTC2630CSC6-LZ8 has been widely used in data acquisition applications to accurately convert digital inputs into a corresponding analog output, such as audio applications, motor control, and industrial instrumentation. The DAC is designed to easily fit into a system, since it is offered in a 6-lead, 3mm × 3mm LFCSP (lead frame chip scale package) with a height of 0.90 mm. Customers can select the right version to meet their requirements of application fields.

The DAC has an internal reference voltage to ensure precise output voltage which sets the full-scale accuracy. This also helps provide excellent temperature drift performance without any external component. The DAC offers several user-programmable functions such as: voltage output ranges from 0V to 4.096V, multiple DACs can operate independently or together on a single SPI® port, and it supports three hardware address pins for maximum flexibility.

The LTC2630CSC6-LZ8 works on the principle of digital-to-analog conversion, where it converts the digital input codes into corresponding analog output for data processing. It is based on highly accurate delta-sigma conversion technique and is capable of providing up to 16-bit resolution with 2.5V reference voltage. The digital-to-analog conversion is accomplished by passing the input codes through a digital filter, which converts them into corresponding analog voltage. This output voltage is then compared to the internal reference and the generated difference is sent to the DAC output.

It is also important to note that, in order to ensure accuracy, the DAC must be calibrated when used in the industry. This is done by connecting the DAC to the input digital code and then measuring the analog output voltage on the output terminal. The calibration process involves comparing the measured output voltage to the desired voltage and making necessary adjustments until the two values match perfectly. The accuracy of the calibrated DAC is ensured by using a programmable gain amplifier which sets the output gain, ensuring the accuracy of the DAC.

ConclusionThe LTC2630CSC6-LZ8 is a modern digital-to-analog converter from Linear Technology Corporation which is ideal for data acquisition applications. It is based on highly accurate delta-sigma conversion technique and is capable of providing up to 16-bit resolution with 2.5V reference voltage. The DAC offers several user-programmable functions to meet the requirements of various application fields such as audio applications and motor control. Calibration of the DAC provides the necessary accuracy in order to ensure the desired output.

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