The DAC80501ZDGSR from Texas Instruments is a 16-bit, single-channel, voltage-output digital-to-analog converter (DAC) with a precision internal reference. It is available in a 10-pin VSSOP package and operates over a wide temperature range of -40°C to 125°C.

The DAC80501ZDGSR features a high-performance R-2R architecture that provides excellent linearity, low noise, and fast settling time. It also features a power-down mode that reduces current consumption to less than 1µA.

The DAC80501ZDGSR is ideal for a wide range of applications, including:

• Industrial automation
• Process control
• Medical devices
• Test and measurement
• Audio and video equipment
• Consumer electronics

Features and benefits

• True 16-bit resolution
• Precision internal reference (1LSB INL)
• SPI/I²C serial interface
• Low noise (0.1µVrms)
• Fast settling time (5µs)
• Power-down mode (1µA)
• Wide temperature range (-40°C to 125°C)
• 10-pin VSSOP package

Applications

• Industrial automation
• Process control
• Medical devices
• Test and measurement
• Audio and video equipment
• Consumer electronics

Detailed description

The DAC80501ZDGSR is a high-performance DAC that is ideal for a wide range of applications. It features a true 16-bit resolution, a precision internal reference, and a SPI/I²C serial interface. The DAC80501ZDGSR also has low noise, fast settling time, and a power-down mode.

The DAC80501ZDGSR is easy to use and can be programmed using the SPI or I²C serial interface. The DAC80501ZDGSR also has a power-down mode that can be used to reduce current consumption when the DAC is not in use.

The DAC80501ZDGSR is available in a 10-pin VSSOP package and operates over a wide temperature range of -40°C to 125°C.

Block diagram

The following block diagram shows the internal architecture of the DAC80501ZDGSR:

DAC80501ZDGSR block diagram

The DAC80501ZDGSR consists of the following main blocks:

• Digital input buffer
• DAC register
• R-2R ladder
• Output buffer

Pin configuration

The following table shows the pin configuration of the DAC80501ZDGSR:

Programming

The DAC80501ZDGSR can be programmed using the SPI or I²C serial interface. The following table shows the SPI and I²C command sequences for programming the DAC80501ZDGSR:

Applications

The DAC80501ZDGSR is a high-performance DAC that is ideal for a wide range of applications. Some specific examples include:

• Industrial automation: The DAC80501ZDGSR can be used to control actuators, valves, and other industrial devices.
• Process control: The DAC80501ZDGSR can be used to control temperature, pressure, and other process variables.
• Medical devices: The DAC80501ZDGSR can be used to control infusion pumps, syringe pumps, and other medical devices.
• Test and measurement: The DAC80501ZDGSR can be used to generate precise voltages and currents for test and measurement applications.