AD7237 (4)

The AD7237 is available from Analog Devices at Xecor. Designed for dual 12-bit digital-to-analog conversion, the AD7237 offers high precision, low power consumption, and flexible parallel interface compatibility. Available in a 24-PDIP package, it is ideal for industrial automation, test and measurement equipment, and audio processing systems. Whether used in precision control systems or signal generation applications, this series ensures reliable performance, low settling time (10µs), and dual-channel functionality for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD7237 series below.

Part Number Description Package Inventory Add To Bom
AD7237KN Dbl Buffrd Byte Load 12 Bit Digital to Analog Converters - Dual DAC IC PDIP-24 8,277
AD7237AQ Two-channel DAC ideal for audio applications, industrial control systems. CERDIP-24 6,661
AD7237ATQ DAC 2-CH R-2R 12-bit 24-Pin CDIP Tube CDIP-24 6,930
AD7237JNZ Easy byte loading with double buffered interface for smooth operation PDIP-24 2,620

Key Featrues

Dual 12-Bit DAC Channels: The device features two independent 12-bit digital-to-analog converters, enabling simultaneous conversion of two digital signals into analog outputs. This dual-channel capability is ideal for applications requiring precise control of multiple analog signals, such as audio processing or industrial automation, enhancing system efficiency and reducing the need for additional components.
Parallel Interface with Double Buffered Byte Loading: The parallel interface, combined with double buffered byte loading, ensures accurate and stable data transfer to the DACs. This feature minimizes data corruption and improves performance in high-speed applications, making it suitable for real-time signal processing and control systems.
Wide Operating Temperature Range (-40°C to 85°C): The device operates reliably across a broad temperature range, making it suitable for industrial and automotive applications where environmental conditions can vary significantly. This robustness ensures consistent performance in harsh environments, enhancing system reliability.
R-2R Architecture with ±15V Analog Supply: The R-2R architecture provides high linearity and low noise, while the ±15V analog supply voltage supports a wide output voltage range (±5V). This combination ensures precise analog signal generation, making the device suitable for high-performance applications such as test and measurement equipment.
Through-Hole Mounting in 24-Pin PDIP Package: The through-hole mounting in a 24-pin plastic dual in-line package (PDIP) ensures easy integration into existing circuit designs and provides mechanical stability. This feature simplifies prototyping and maintenance, making the device accessible for both hobbyists and professionals.

Applications

Precision Industrial Control Systems: The AD7237KN is well-suited for precision industrial control systems, where dual 12-bit DACs are required to generate accurate analog control signals. Its double-buffered byte loading ensures smooth transitions between control values, making it ideal for applications such as motor control, valve positioning, and process automation in industrial environments.
Audio Signal Processing: With its dual-channel capability and 12-bit resolution, the AD7237KN can be used in audio signal processing applications. It is particularly useful for generating high-quality analog audio signals in professional audio equipment, such as mixers, synthesizers, and digital audio workstations, where precise voltage control is essential.
Test and Measurement Equipment: The AD7237KN is an excellent choice for test and measurement equipment, where accurate analog signal generation is critical. Its ability to provide buffered voltage outputs with low settling time makes it suitable for applications such as signal generators, waveform synthesizers, and calibration systems in laboratories and production testing environments.
Automotive Electronics: In automotive electronics, the AD7237KN can be used for applications requiring precise analog signal generation, such as electronic fuel injection systems, climate control systems, and advanced driver-assistance systems (ADAS). Its industrial temperature range (-40°C to 85°C) ensures reliable operation in harsh automotive environments.