LTC1661CMS8#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC1661CMS8#PBF

Manufacturer

analog-devices

Introduction

The LTC1661CMS8#PBF is a dual 10-bit Digital to Analog Converter (DAC) designed for high-speed, low-power digital data processing.

Product Features and Performance

Dual 10-bit DACs integrated into a single chip

Fast settling time of 30µs allows rapid update rates

SPI Data Interface ensures simple digital control and data transfer

External reference voltage increases flexibility and precision

Supports analog supply voltages from 2.7V to 5.5V

Supports digital supply voltages from 2.7V to 5.5V

Low INL/DNL errors (±0.4 LSB and ±0.1 LSB) ensure high accuracy

Utilizes Oversampling Interpolating DAC architecture for improved noise performance

Unbuffered voltage output enables direct control over output impedance

Product Advantages

Dual DAC design simplifies multi-channel applications

Fast settling time enhances dynamic response

Flexible supply voltage compatibility supports diverse system requirements

High accuracy and low noise ideal for precision applications

Simple SPI interface facilitates easy integration into existing digital systems

Key Technical Parameters

Number of Bits: 10

Number of D/A Converters: 2

Settling Time: 30µs (Typ)

Voltage Supply, Analog: 2.7V ~ 5.5V

Voltage Supply, Digital: 2.7V ~ 5.5V

INL/DNL (LSB): ±0.4, ±0.1

Operating Temperature: 0°C ~ 70°C

Quality and Safety Features

Manufactured by Analog Devices, ensuring high reliability and performance

Consistent production quality ensured through strict quality control processes

Compatibility

SPI data interface for compatibility with a wide range of microcontrollers and digital systems

Application Areas

Precision instrumentation

Digital controlled calibration

Automotive systems

Communication systems

Power supply control

Product Lifecycle

Active status indicates ongoing production and availability

No indication of nearing discontinuation, ensuring long-term availability for new designs

Several Key Reasons to Choose This Product

High-speed, dual 10-bit DAC capability enhances multi-channel system design

Low power consumption and high accuracy are ideal for battery-powered and precision-dependent applications

Flexible voltage requirements allow integration into a variety of system designs

Robust SPI interface simplifies digital communications setup

Reliable manufacturing from Analog Devices guarantees product quality and longevity