LTC2640CTS8-HZ8#TRMPBF

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The LTC2640CTS8-HZ8#TRMPBF is a high performance digital to analog converter (DAC) that is used to rapidly and accurately convert digital inputs into analog outputs. On each of its 8 channels, it can convert up to 8-bit digital data into analog signals with resolutions of up to 12-bits. In addition, the LTC2640CTS8-HZ8#TRMPBF features a high speed SPI compatible serial interface, allowing for fast data transfers and updating of its analog output channels. It also features a precision internal reference and uses a capacitive DAC architecture for short settling times.

The LTC2640CTS8-HZ8#TRMPBF can be used in a variety of applications. It is well-suited for use in industrial and instrumentation control, test and measurement, as well as process control and automation. Due to its low power operation, small size, and high accuracy, the LTC2640CTS8-HZ8#TRMPBF can be used in battery powered or portable instruments, where high accuracy is required.

The internal digital logic and analog circuits of the LTC2640CTS8-HZ8#TRMPBF is powered by a 3.3 V or 5 V power supply, and can provide output voltages of 0 V to VDD. The output voltage range is divided into 256 levels, with individual increments of (VREF/256). The reference voltage is selected by an internal reference or an external reference voltage. An on-chip voltage reference has a typical initial accuracy of ±5 mV accuracy and a low temperature drift.

The conversion process is triggered by a rising edge on either the SYNC pin or the CHLO pin. The data is transferred when the conversion is triggered. The data is composed of 8 bits after the CS pin is brought low, which can include a “don’t care” channel or a “power down” channel. Then the data is followed by a stop bit (the MSB) which is ignored. When the conversion is finished, the DAC puts the output on the output pins.

The LTC2640CTS8-HZ8#TRMPBF also features a power saving sleep mode. To enter sleep mode, the logic low is applied to the spSEL pin. Upon entering sleep mode, the output will remain at its last known state. To wake up out of sleep mode, bring the spSEL pin to logic high.

In summary, the LTC2640CTS8-HZ8#TRMPBF is a high performance digital to analog converter that is well-suited for use in a variety of applications. It features a high speed SPI compatible serial interface, precision internal reference, low power operation, small size, and high accuracy, making it ideal for battery powered or portable instruments. The LTC2640CTS8-HZ8#TRMPBF is easy to use and its efficient DAC architecture allows for quick and accurate analog conversions.

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