HI5741BIB

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The HI5741BIB is a 12-bit monolithic digital-to-analog converter (DAC) with a low-noise and low distortion linear output. It consists of a low-noise high speed voltage-output DAC core with a reference memory register, a software-programmable gain amplifier, a low-offset wideband voltage buffer, a logic interface, and an associated analog circuitry such as a reference voltage combination. The device is offered in a small WQFN32 package and is available in two versions: the HI5741BIB-D and the HI5741BIB-DG. The HI5741BIB-D is the basic version and the HI5741BIB-DG has additional ESD protection on the output. The device supports a wide voltage range of 2.7 to 5.5 V and is qualified to AEC-Q100 Grade 1.

The HI5741BIB is designed for precision measurement of temperature and pressure in industrial applications. It can be used for thermocouple temperature monitoring, process control, pressure sensing, and vibration sensing, as well as other high-precision measurement tasks. The high linearity and low noise of the device enable accurate and reliable measurements in industrial environments. The device also features low power consumption and wide supply voltage range suitable for battery-powered applications.

The HI5741BIB is designed for use with a single 5 V supply for power and reference voltage and is compatible with most single-supply microcontrollers such as LPC, PIC and 8051. The device outputs an analog voltage proportional to an incoming digital word via an on-chip amplifier, followed by a voltage buffer to deliver a precise and stable output voltage. The 12-bit DAC core has a settling time of 25 nS and a full-scale offset accuracy of 0.2 mV. The input register supports both binary and offset binary inputs and the output amplifier has a programmable gain of up to 3. The device has integrated ESD protection on the DAC I/O pads and is capable of driving 12 load.

The HI5741BIB is suitable for applications in factory automation, data acquisition, medical imaging systems, programmable logic controllers, and instrumentation. The device can be used to convert digital signals into analog signals for controls such as motor speed, servo position, and other critical industrial measurements. It is also useful in medical imaging applications, where precise low-noise signal reproduction is essential. Additionally, the device can be used in test and measurement systems, signal processing, and communication systems.

In summary, the HI5741BIB is a low-cost, low-power, and high-precision 12-bit DAC with excellent linearity and dynamic range. It offers fast settling time, wide operation supply range, and additional ESD protection on the output, all in a small WQFN32 package. The device is suitable for industrial measurement and control applications, medical imaging systems, and other high-precision signal processing applications.

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