LTC2633ACTS8-LZ12#TRPBF Digital-to-Analog Converter

The LTC2633ACTS8-LZ12#TRPBF is a high-precision, dual 12-bit, voltage-output digital-to-analog converter (DAC) from Linear Technology, now part of Analog Devices, designed to deliver exceptional performance for a wide range of applications. This product is part of the LTC2633 series, which is known for its compact form factor and high level of integration, making it an ideal solution for space-constrained applications.

This particular model comes in a TSOT-23 package, which is optimal for systems where board space is at a premium. The LTC2633ACTS8-LZ12#TRPBF operates with a supply voltage range of 2.7V to 5.5V, making it versatile for use in both 3V and 5V systems. The DAC utilizes a 2-wire I²C-compatible serial interface that supports standard (100kHz), fast (400kHz), and high speed (3.4MHz) modes, ensuring compatibility with a wide range of microcontrollers and digital systems.

The LTC2633ACTS8-LZ12#TRPBF features an integrated, high-accuracy reference with a 10ppm/°C maximum temperature coefficient, providing a stable and precise voltage output over a wide temperature range. This makes it an excellent choice for precision control applications where stability is critical. The DAC also offers a full-scale output voltage range of 0V to VREF, with VREF ranging from 2.5V to 5.5V, which can be either an external input or derived from the internal reference.

Designed with simplicity in mind, the LTC2633ACTS8-LZ12#TRPBF includes a Power-on Reset circuit that ensures the DAC output powers up to zero volts and remains there until a valid write takes place. This feature is particularly important in applications where predictable power-up conditions are necessary. Additionally, the DAC provides a user-selectable internal or external reference, offering flexibility in system design.

Applications for this DAC are diverse, ranging from process control and instrumentation to industrial automation and digital gain and offset adjustment. Its small package size, low power consumption, and high precision make the LTC2633ACTS8-LZ12#TRPBF an excellent choice for designers looking to enhance the performance of their systems without compromising on space or power efficiency.