ADS8515IDB

Analog To Digital Converters (ADC) Overview

The ADS8515IDB is a 16-bit, 250-kSPS sampling CMOS analog-to-digital converter manufactured by Texas Instruments. It features a parallel interface and operates with an analog supply voltage range of 4.75 V to 5.25 V and a digital supply voltage range of 2.7 V to 5.25 V. The device achieves a signal-to-noise ratio (SNR) of 78.3 dB. It is housed in a TQFP-100 package suitable for surface mount installation. The component supports a minimum operating temperature of -40°C and a maximum operating temperature of +85°C.

Analog To Digital Converters (ADC) Feature Summary

• Provides 16-bit resolution for high-precision data acquisition applications.
• Supports a sampling rate of up to 250 kSPS for real-time signal processing.
• Features a parallel interface for direct connection to microprocessors or DSPs.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring precise analog measurement.
• Medical instrumentation such as patient monitoring devices.
• Test and measurement equipment including oscilloscopes and analyzers.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix IDB corresponds to the TQFP-100 package and commercial/industrial temperature grade when sourcing. Confirm RoHS compliance status through the official datasheet or manufacturer documentation prior to procurement. Ensure the supplier provides valid traceability documents for quality assurance purposes.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 16-bit resolution and 250 kSPS throughput are required with a parallel interface. Compare against serial alternatives like the ADS8509 if pin count reduction is necessary. Evaluate power consumption requirements against the specified supply voltage ranges to ensure compatibility with system power rails.

Analog To Digital Converters (ADC) Part Context

The ADS8515 belongs to the ADS85xx family of 16-bit sampling ADCs from Texas Instruments. This series includes variants such as the ADS8515I and ADS8515IB, which share similar electrical characteristics but may differ in packaging or temperature ratings. The IDB designation specifically identifies the industrial-grade version in the TQFP-100 package.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS8515IB serves as a potential alternative within the same product family. Verify package compatibility and temperature range specifications before substitution. Cross-reference with the ADS8509 if a serial interface is acceptable to reduce board space requirements.