AD977BRRL

Analog To Digital Converters (ADC) Overview

The AD977BRRL is a monolithic 16-bit analog-to-digital converter (ADC) manufactured by Analog Devices Inc. It utilizes a successive approximation register (SAR) architecture to achieve high precision data conversion. The device supports sampling rates of 100 kSPS and 200 kSPS, offering flexible throughput options for various applications. It features a serial interface compatible with standard microprocessor protocols, simplifying system integration. The component operates on a single 5 V power supply and includes an internal reference voltage source. Designed for surface-mount assembly, it is housed in a compact 20-lead SOIC package.

Analog To Digital Converters (ADC) Feature Summary

• Integrates a 16-bit SAR ADC core with an internal reference voltage source
• Supports dual sampling rate configurations of 100 kSPS and 200 kSPS
• Features a serial interface compatible with SPI and QSPI standards
• Operates from a single 5 V power supply with low power consumption

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring high-resolution signal acquisition
• Portable instrumentation and battery-powered measurement devices
• Data acquisition modules for environmental monitoring sensors
• Medical equipment involving precise physiological signal digitization

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix 'RRL' against the official Analog Devices datasheet to confirm reel packaging and temperature grade specifications. Ensure compatibility with existing PCB footprints for the 20-lead SOIC package. Confirm that the selected sampling rate configuration meets the system timing requirements before finalizing procurement orders.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 16-bit resolution is required at moderate speeds up to 200 kSPS. Compare performance metrics such as SNR and DNL against other members of the AD977 family if higher speed or different interface options are needed. Verify that the single-ended input range aligns with the sensor output characteristics of the target application design.

Analog To Digital Converters (ADC) Part Context

This part belongs to the AD977 series of BiCMOS A/D converters, which are designed for general-purpose high-resolution applications. The series offers a balance between accuracy and power efficiency. The AD977BRRL variant specifically denotes the commercial/industrial temperature range and reel packaging format within the broader product line.

Analog To Digital Converters (ADC) Replacement Considerations

Direct pin-compatible alternatives within the same series include the AD977ABRZ and AD977CRZ. These parts share identical functional specifications but may differ in manufacturing lot or specific qualification standards. Verify package dimensions and electrical parameters before substituting.