LTC2758BCLX#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC2758BCLX#PBF

Manufacturer

Analog Devices

Introduction

High-precision dual 18-bit digital-to-analog converter designed for the sophisticated control of analog signals.

Product Features and Performance

18-bit resolution

Dual DAC channels

SoftSpan for multiple output ranges

1µs typical settling time for rapid signal generation

Current output type, unbuffered for direct drive capability

Differential outputs support precise applications

Serial Peripheral Interface (SPI) for easy digital control

Multiplying DAC architecture for varied signal amplitudes

Product Advantages

High-resolution output for detailed signal reproduction

Dual-channel design for multi-signal applications

SoftSpan technology allows for selectable output ranges

Fast settling time enhances speed of operation

Differential outputs improve signal integrity

SPI interface facilitates simple digital integration

Key Technical Parameters

Number of Bits: 18

Number of D/A Converters: 2

Settling Time: 2.1µs (Typ)

Output Type: Current - Unbuffered

Differential Output: Yes

Data Interface: SPI

Reference Type: External

Voltage - Supply, Analog: 2.7V to 5.5V

Voltage - Supply, Digital: 2.7V to 5.5V

INL/DNL (LSB): ±2 (Max), ±1 (Max)

Operating Temperature: 0°C to 70°C

Package/Case: 48-LQFP

Quality and Safety Features

INL/DNL specifications ensure accuracy and linearity

Robust LQFP packaging for physical protection

Designed to meet industrial operating temperature standards

Compatibility

SPI interface for widespread digital compatibility

External reference flexibility matches various input voltages

Current output compatible with wide range of subsequent stages

Application Areas

Precision instrumentation

Automated test equipment

Digital signal processing

Industrial control systems

High-end audio equipment

Product Lifecycle

Active status indicates current production with ongoing manufacturer support

Several Key Reasons to Choose This Product

High resolution and precision suitable for professional applications

Dual DAC reduces component count in multi-channel systems

SoftSpan technology allows customization to specific signal ranges

Fast performance suitable for dynamic signal generation

SPI compatibility allows for easy integration into digital systems

Robust design suited for industrial environments

Ongoing product lifecycle support ensures long-term availability