AD7834BRZ - Analog Devices Inc.

Manufacturer Part Number

AD7834BRZ

Manufacturer

Analog Devices

Introduction

The AD7834BRZ is a high-performance, quad 14-bit Digital to Analog Converter (DAC) offering fast settling times and low power consumption.

Product Features and Performance

14-bit resolution

Four independent DAC channels

Fast settling time of 10µs (Typical)

Buffered voltage output

Serial Peripheral Interface (SPI)

External reference type

R-2R architecture

Extended operating temperature range: -40°C ~ 85°C

Product Advantages

High precision with INL/DNL of ±1 LSB and ±0.9 LSB (Max)

Multiple DACs in a single package for compact design

Easy integration with digital systems due to SPI compatibility

Key Technical Parameters

Number of Bits: 14

Number of D/A Converters: 4

Settling Time: 10µs (Typ)

Output Type: Voltage - Buffered

Differential Output: No

Data Interface: SPI

Voltage - Supply, Analog: ±11.4V ~ 15.75V

Voltage - Supply, Digital: 5V

INL/DNL (LSB): ±1, ±0.9 (Max)

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Robust operation across a wide temperature range

Meet industry standards for reliability and performance

Compatibility

SPI interface for easy digital system integration

Compatible with various microcontrollers and digital signal processors

Application Areas

Industrial control systems

Automation

Telecommunications

Data acquisition systems

Product Lifecycle

Status: Active

Not reported as nearing discontinuation

Ongoing support with potential for upgrades or replacements

Several Key Reasons to Choose This Product

High-resolution multi-channel output supports complex applications

Reliable performance in harsh industrial environments

Efficient power management for improved system longevity

Ease of design with surface mount 28-SOIC packaging

Strong brand reputation of Analog Devices for quality and support