AD7942BRMZ - 14-Bit, 250 kSPS PulSAR® ADC in MSOP/QFN

The AD7942BRMZ from Analog Devices Inc. is a high-performance, 14-bit successive approximation analog-to-digital converter (ADC) that offers a sampling rate of up to 250 kilo-samples per second (kSPS). This PulSAR® ADC is designed for applications that require high accuracy, fast data acquisition, and low power consumption. The AD7942BRMZ comes in a compact 10-lead MSOP (Mini Small Outline Package) or QFN (Quad Flat No-lead) package, making it an ideal choice for space-constrained applications.

Key Features:

• Resolution: 14-bit ADC with no missing codes.
• Sampling Rate: Capable of up to 250 kSPS, providing rapid data acquisition.
• Interface: Features a serial interface compatible with SPI, QSPI™, MICROWIRE™, and DSP interface standards.
• Reference: On-chip 2.5 V reference and reference buffer.
• Power Consumption: Low power operation with 12.5 mW at 250 kSPS and a power-down mode consuming only 1.5 µW.
• Accuracy: Offers INL and DNL specifications of ±1 LSB max.
• Package: Available in a small 10-lead MSOP or QFN package.

Applications:

The AD7942BRMZ is suitable for a wide range of applications, including:

• Data acquisition systems
• Medical instruments
• Communication systems
• Battery-powered devices
• Process control
• Instrumentation

Product Description:

This ADC provides excellent performance with its true 14-bit resolution and no missing codes. Its fast sampling rate ensures that rapidly changing signals are accurately captured, while the low power consumption makes it ideal for portable and battery-operated equipment. The on-chip reference reduces external component count, and the reference buffer simplifies the design process. The AD7942BRMZ's versatile interface options ensure easy integration with most microcontrollers and digital signal processors.

With its robust feature set and compact form factor, the AD7942BRMZ from Analog Devices Inc. is a top-tier choice for precision data conversion in demanding applications.