ADS5542IPAPRG4

Analog To Digital Converters (ADC) Overview

The ADS5542IPAPRG4 is a 14-bit, 80-MSPS analog-to-digital converter manufactured by Texas Instruments. It features a pipeline architecture with an internal reference and lacks input buffers. The device operates within a temperature range of -40°C to 85°C and consumes approximately 674 mW of power. Key electrical specifications include a typical signal-to-noise ratio (SNR) of 73.5 dB, a spurious-free dynamic range (SFDR) of 87 dB, and an effective number of bits (ENOB) of 11.7. The analog input bandwidth is 750 MHz with a peak-to-peak input range of 2.3 V. Integral nonlinearity (INL) is typically ±2 LSB, while differential nonlinearity (DNL) is typically ±0.5 LSB.

Analog To Digital Converters (ADC) Feature Summary

• High-performance 14-bit resolution with 80 MSPS sampling rate for precision data acquisition
• Integrated internal voltage reference simplifies system design and reduces component count
• Parallel CMOS interface enables direct connection to high-speed digital processing units

Analog To Digital Converters (ADC) Applications

• Test and measurement equipment requiring high-speed digitization
• Medical imaging systems utilizing ultrasound or X-ray technologies
• Wireless infrastructure base stations and radar signal processing

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific suffix RG4 indicates RoHS compliance and lead-free manufacturing status as per Texas Instruments documentation. Confirm the package designation HTQFP-64 matches the required footprint for PCB layout. Ensure the operating temperature grade supports the intended environmental conditions. Cross-reference the datasheet revision to confirm pinout compatibility with existing designs.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a 14-bit resolution and 80 MSPS throughput are required for mid-range frequency applications. The internal reference eliminates the need for external precision voltage sources. Consider the parallel interface requirements and 674 mW power consumption during thermal management planning. Evaluate the 750 MHz analog input bandwidth against the target signal frequencies to ensure adequate performance margins.

Analog To Digital Converters (ADC) Part Context

The ADS5542 belongs to Texas Instruments' catalog-grade high-speed ADC family. It is designed for applications demanding moderate resolution with high sampling speeds. The IPAPRG4 variant specifies the industrial temperature range and RoHS-compliant packaging. This part serves as a bridge between lower-resolution high-speed converters and higher-resolution slower devices.

Analog To Digital Converters (ADC) Replacement Considerations

Check for ADS5542 variants with different suffixes that may offer updated revisions or packaging options. Verify if newer generation ADCs from Texas Instruments provide improved SNR or power efficiency for the same form factor.