DAC7821IPWR - Texas Instruments

Manufacturer Part Number

DAC7821IPWR

Manufacturer

Texas Instruments

Introduction

Digital to Analog Converter (DAC) chip used for precise electrical signal conversion.

Product Features and Performance

12-bit resolution

Single D/A converter

200ns settling time

Unbuffered current output

Differential output capability

Parallel data interface

R-2R architecture for high precision

Operation within a wide temperature range (-40°C to 125°C)

Product Advantages

High precision conversion with low INL/DNL

Fast conversion speed

Flexible voltage supply options

Supports external reference voltage for enhanced versatility

Differential output enhances immunity to noise

Wide operating temperature range suitable for industrial applications

Key Technical Parameters

Number of Bits: 12

Settling Time: 200ns

Output Type: Current Unbuffered

Differential Output: Yes

Data Interface: Parallel

Reference Type: External

Voltage Supply, Analog: 2.7V ~ 5.5V

Voltage Supply, Digital: 2.7V ~ 5.5V

INL/DNL (LSB): ±1 (Max), ±1 (Max)

Quality and Safety Features

High reliability and stability over extended temperature ranges

Robust R-2R architecture ensuring consistent performance

Compatibility

Compatible with various microcontrollers and digital systems using a parallel interface

Flexible for power supplies ranging from 2.7V to 5.5V

Application Areas

Industrial automation

Data acquisition systems

Medical instrumentation

Test equipment

Product Lifecycle

Active status

Not reported as nearing discontinuation

Replacements or upgrades should be available if the product ever approaches EOL (End Of Life)

Several Key Reasons to Choose This Product

Precision conversion suitable for critical applications

Fast conversion speed ideal for responsive systems

Versatility through external reference and flexible power supply compatibility

Suitable for harsh industrial environments with a wide operating temperature range

Provided by a reputable manufacturer with support and reliability

Surface mount package suitable for modern automated production processes