ADS7890IPFBR

Analog To Digital Converters (ADC) Overview

The ADS7890IPFBR is a 14-bit successive approximation analog-to-digital converter manufactured by Texas Instruments. It operates with a digital supply voltage range of 2.7V to 5.25V and supports a 5V analog input. The device features a parallel data interface and includes an internal reference. Packaged in a 48-lead TQFP, it achieves a maximum sampling rate of approximately 2.74 MSPS with a conversion time of 0.365 µs. The component functions within a temperature range of -40°C to +85°C and exhibits a maximum linear error of 0.0092%.

Analog To Digital Converters (ADC) Feature Summary

• Integrates an internal reference source to simplify external circuitry requirements.
• Supports high-speed parallel data output for direct microprocessor interfacing.
• Delivers 14-bit resolution with low nonlinearity characteristics.

Analog To Digital Converters (ADC) Applications

• Industrial process control systems requiring precise signal acquisition.
• Medical instrumentation equipment demanding high-resolution data conversion.
• Test and measurement instruments utilizing fast parallel interfaces.

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix IPFBR against official Texas Instruments documentation to confirm package type and tape-and-reel configuration. Ensure compatibility with system power supplies and logic levels before integration. Cross-reference the manufacturer part number with authorized distributors to validate authenticity and current production status.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 14-bit resolution and parallel interface are required for moderate-speed applications. Compare performance metrics such as linearity and sampling speed against alternative SAR ADCs if higher resolution or serial interfaces are needed. Confirm that the 48-TQFP package fits the available PCB footprint and thermal constraints.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADS789x family of high-speed, low-power analog-to-digital converters from Texas Instruments. The family shares similar architectural features but varies in resolution and interface options. The ADS7890 specifically targets applications needing 14-bit accuracy with parallel data throughput.

Analog To Digital Converters (ADC) Replacement Considerations

The ADS7891 serves as a related variant within the same product family, offering different resolution or pinout configurations. Verify electrical compatibility and software driver support when substituting with other members of the ADS789x series.