DAC7612UB - Texas Instruments

Manufacturer Part Number

DAC7612UB

Manufacturer

Texas Instruments

Introduction

DAC7612UB is a digital-to-analog converter (DAC) designed to convert digital signals into precise analog outputs, mainly used in data acquisition systems.

Product Features and Performance

12-bit resolution

Dual DAC channels

7µs settling time for quick response

Voltage output type: buffered

SPI data interface for communication

Internal reference voltage

Supports a supply voltage of 5V (both analog and digital)

R-2R resistor ladder architecture ensures stable performance

Product Advantages

High degree of accuracy with INL/DNL of ±0.25 LSB

Low power consumption due to single 5V supply

Minimal external components required

Key Technical Parameters

Number of Bits: 12

Number of D/A Converters: 2

Settling Time: 7µs (Typical)

Output Type: Voltage - Buffered

Data Interface: SPI

Voltage - Supply, Analog: 5V

Voltage - Supply, Digital: 5V

INL/DNL (LSB): ±0.25, ±0.25

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Operates efficiently within a wide temperature range of -40°C to 85°C

Buffered voltage output ensures stable performance and reduces load dependency

Compatibility

Compatible with devices that support SPI interface and 5V supply

Application Areas

Data acquisition systems

Instrumentation

Process control

Closed-loop servo-control

Portable devices

Product Lifecycle

The product status is active with no current indications from the manufacturer about discontinuation. Replacement and upgrade models are available under Texas Instruments' DAC7612 series.

Several Key Reasons to Choose This Product

Precise 12-bit dual DAC enhances accuracy in critical applications

Fast settling time making it suitable for high-speed systems

Low error margin with INL/DNL of ±0.25

SPI interface compatibility allows simple integration with most microcontrollers

Robust operation confirmed by its broad operating temperature range

Ideal for both commercial and industrial applications due to its reliability and performance