Linear Technology LTC1590CS#PBF Dual 16-Bit Serial Input Multiplying Digital-to-Analog Converter

The LTC1590CS#PBF is a high-precision dual 16-bit Digital-to-Analog Converter (DAC) designed by Linear Technology, now part of Analog Devices. This advanced component is ideal for applications requiring accurate and stable digital-to-analog conversion, such as industrial control systems, automated test equipment, and high-resolution data acquisition systems. The LTC1590CS#PBF is particularly well-suited for applications that demand low noise and high linearity.

This DAC features a serial input interface, which simplifies the connection to microprocessors and digital systems, while also minimizing the number of data lines required. The serial input is compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards, offering versatility for various system designs.

The LTC1590CS#PBF operates from a single 5V supply and includes two matched DACs on a single chip, providing a space-saving solution for systems that require dual-channel output. Each DAC has its own reference input, allowing for independent scaling of the analog outputs. The DAC outputs are capable of swinging rail-to-rail, providing the full dynamic range of the converter.

Key features of the LTC1590CS#PBF include:

• 16-Bit Resolution: Ensures high precision and fine granularity in analog output.
• Serial Input Interface: Offers compatibility with multiple serial communication standards.
• Dual Matched DACs: Allows for dual-channel applications with consistent performance.
• Independent Reference Inputs: Provides flexibility in setting output ranges for each DAC.
• Low Power Operation: Minimizes power consumption for energy-sensitive applications.
• Small Footprint: The LTC1590CS#PBF comes in a compact 16-lead narrow SO package, ideal for space-constrained applications.

The LTC1590CS#PBF is designed with Linear Technology's advanced thin-film resistor technology, which ensures excellent DAC-to-DAC matching and temperature stability. This technology, combined with a robust design, results in high performance with a Total Harmonic Distortion (THD) of -75dB and a 1LSB Differential Non-Linearity (DNL).

Whether it's utilized for precision instrumentation or digital control loops, the LTC1590CS#PBF stands out as a reliable choice for designers seeking a high-quality, dual-channel 16-bit DAC solution.