AD7538 (3)

The AD7538 is available from Analog Devices at Xecor. Designed for high-precision digital-to-analog conversion, the AD7538 offers 14-bit resolution, excellent linearity, and low cost, making it a perfect upgrade for 12-bit systems. Available in a 24-SOIC package, it is ideal for industrial control systems, test and measurement equipment, and data acquisition systems. Whether used in automotive electronics, telecommunications, or precision instrumentation, this series ensures reliable performance, scalability, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD7538 series below.

Part Number Description Package Inventory Add To Bom
AD7538KNZ Parallel interface for seamless communication with other devices PDIP-24 7,288
AD7538KRZ DAC 1-CH R-2R 14-bit 24-Pin SOIC W Tube SOIC-24 3,704
AD7538TQ Advanced DAC module offering -bit resolution and -pin connectivity CDIP-24 7,219

Key Featrues

14-Bit Monotonicity: The AD7538 ensures 14-bit monotonicity across the full temperature range, providing consistent and reliable performance in precision applications such as industrial control systems and audio processing. This feature enhances accuracy and reduces errors in analog signal generation.
Low-Cost Upgrade for 12-Bit Systems: Designed as a cost-effective upgrade for 12-bit systems, the AD7538 offers higher resolution without significant cost increases, making it ideal for applications requiring improved precision without a complete system overhaul.
Parallel Load with Double Buffered Inputs: The 14-bit parallel load with double buffered inputs allows for seamless data transfer and reduces timing issues, improving system efficiency and enabling smoother operation in microprocessor-compatible designs.
Laser-Trimmed Thin-Film Resistors: The use of laser-trimmed thin-film resistors ensures excellent linearity and stability, which is critical for high-precision applications like medical instrumentation and test equipment, where signal integrity is paramount.
Wide Operating Voltage Range: With an analog and digital supply voltage range of 11.4V to 15.75V, the AD7538 offers flexibility in power supply design, making it suitable for a variety of industrial and commercial applications that require robust and adaptable power solutions.

Applications

High-Precision Industrial Control Systems: The AD7538 is well-suited for high-precision industrial control systems, where its 14-bit resolution and excellent linearity ensure accurate control of analog outputs. Its ability to handle parallel load inputs with double buffering makes it ideal for real-time control applications, such as motor control or process automation, where precise voltage or current outputs are critical.
Audio Signal Processing: The AD7538 can be used in high-fidelity audio signal processing systems, where its 14-bit DAC resolution provides the necessary precision for generating clean and accurate analog audio signals. Its low-cost upgrade capability from 12-bit systems makes it a cost-effective solution for enhancing the audio quality in professional audio equipment or consumer electronics.
Test and Measurement Equipment: The AD7538 is an excellent choice for test and measurement equipment, such as signal generators or waveform synthesizers. Its 14-bit monotonic performance over a wide temperature range ensures reliable and consistent output signals, making it suitable for applications requiring high accuracy and stability in laboratory or field environments.
Automotive Electronics: The AD7538 can be integrated into automotive electronics systems, such as advanced driver-assistance systems (ADAS) or infotainment systems. Its robust design and ability to operate over a wide voltage range (11.4V to 15.75V) make it suitable for automotive environments, where it can be used to control actuators, generate precise analog signals, or interface with sensors in harsh conditions.