ADS2806Y/250

Analog To Digital Converters (ADC) Overview

The ADS2806Y/250 is a dual-channel, 12-bit analog-to-digital converter (ADC) from Texas Instruments. It utilizes a pipeline architecture to achieve a sampling rate of 32 MSPS per channel. The device supports both internal and external reference configurations and accepts differential analog inputs. It features a parallel CMOS output interface for data transmission. Power specifications include an analog supply voltage range of 4.75 V to 5.25 V and a digital supply voltage range of 3 V to 5 V. Typical power consumption is 430 mW, with a maximum power dissipation of 475 mW. Performance metrics include a signal-to-noise ratio (SNR) of 67 dB, an effective number of bits (ENOB) of 10.7 bits, differential nonlinearity (DNL) of ±1 LSB, and integral nonlinearity (INL) of ±4 LSB. The component operates within a temperature range of -40°C to +85°C and is housed in an HTQFP-64 package.

Analog To Digital Converters (ADC) Feature Summary

• Dual-channel simultaneous sampling capability with independent analog input paths
• Integrated low-power pipeline architecture optimized for high-speed data acquisition
• Flexible reference configuration supporting both internal and external voltage references
• Parallel CMOS digital output interface compatible with standard logic families

Analog To Digital Converters (ADC) Applications

• Medical imaging systems requiring high-resolution data conversion
• Industrial process control and monitoring applications
• Test and measurement equipment utilizing multi-channel signal analysis

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix to confirm the package type and reel specifications. Ensure compatibility with the required operating temperature range and power supply voltages before integration. Confirm that the parallel interface timing requirements align with the host system's processing capabilities. Check for moisture sensitivity level (MSL) handling requirements during storage and assembly. Validate that the HTQFP-64 footprint matches the intended PCB layout design.

Analog To Digital Converters (ADC) Selection Notes

Select this component when dual-channel, 12-bit resolution at 32 MSPS is required. Consider the pipeline architecture for throughput needs versus SAR alternatives. Evaluate the power consumption against thermal constraints in the enclosure. Verify that the parallel interface complexity is acceptable for the target application. Compare SNR and ENOB specifications against system dynamic range requirements.

Analog To Digital Converters (ADC) Part Context

The ADS2806 belongs to the ADS2806 series of high-speed ADCs from Texas Instruments. This series focuses on providing dual-channel performance in a compact form factor. The Y/250 suffix indicates the commercial temperature grade and packaging variant. Related development tools include the ADS2806-EVM evaluation module for circuit validation.

Analog To Digital Converters (ADC) Replacement Considerations

Consult official Texas Instruments documentation for direct pin-compatible or functionally equivalent replacements. Verify that any substitute maintains the 32 MSPS sampling rate and 12-bit resolution. Ensure the replacement supports the same parallel interface and power supply requirements.