AD7398BRU-REEL7

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Data Acquisition - Digital to Analog Converters (DAC) is a field which deals with converting digital signals into analog inputs or outputs.

The AD7398BRU-REEL7 is one such device used in this field and is typically used in applications such as audio, instrumentation, and Ultrasonic testing. The device is an 8-bit, low power, serial input and low-power CMOS voltage output DAC.

The device has a Vcc voltage range of 2.7 V to 5.5 V and a supply current of less than 1 mA. It also has a power-down mode of 0.1 μA maximum. The device is available in various packages, including 8-lead PDIP, 8-lead SOIC, 8-lead TSSOP, 8-ball WLP and 7-ball WLCSP configurations.

The AD7398BRU-REEL7 has a slew rate of up to 1.2 V/μs. It also supports a ±1.5 LSB DNL, ±3 LSB INL and a 10 kHz output response. It features an internal reference and is specified to operate over an -40°C to 125°C temperature range.

The working principle of this device is as follows. An 8-bit serial data word is loaded into the device via its serial interface. The device compares the 8-bit word with its internal reference voltage and then sets its output voltage accordingly. The output voltage of the device is then placed on the output pin.

In addition to its serial interface, the device also has two additional pins labeled CS and LDAC. The CS pin is used to Control the enable/disable of the serial data shift register while the LDAC pin is used to enable/disable the asynchronous loading of the data into the device.

The AD7398BRU-REEL7 is well suited for applications where space and low power consumption are of primary importance. It is also suitable for applications in which accuracy is of high importance as it is specified to operate over an -40°C to 125°C temperature range and features a ±1.5 LSB DNL, ±3 LSB INL, and a 10 kHz output response.

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