HMCAD5831LP9BETR

Analog To Digital Converters (ADC) Overview

The HMCAD5831LP9BETR is a 3-bit, 26 GSPS analog-to-digital converter (ADC) featuring an overrange bit, data inhibit function, and 1:2 demultiplexer. It operates with -5 V analog and -3.3 V digital supplies, consuming approximately 4.2 W. The device provides a 20 GHz input bandwidth and supports Nyquist operation up to 26 GSPS. Output data is available in binary-weighted format via differential CML interfaces. Reference ladder voltages are externally programmable to customize input common-mode and swing levels.

Analog To Digital Converters (ADC) Feature Summary

• Full flash architecture providing ultra-low latency conversion
• Integrated over/under range bit for extended dynamic range indication
• Programmable differential CML output swing via external reference pins
• Built-in 1:2 demux with half-rate clock output capability

Analog To Digital Converters (ADC) Applications

• Ultra wideband phased array systems
• Radio astronomy instrumentation
• Serial data link receivers
• Test equipment for link diagnostics
• Spectrometer front-ends

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against the manufacturer's current documentation to confirm package type and reel specifications. Ensure thermal management requirements are met during integration, as the device dissipates significant power. Confirm supply voltage compatibility with system rails before deployment.

Analog To Digital Converters (ADC) Selection Notes

Select this component for applications requiring high-speed, low-resolution digitization with minimal latency. Consider the 20 GHz bandwidth and 26 GSPS sampling rate when designing RF front-ends. Account for the dual negative supply requirement (-5 V and -3.3 V) and robust thermal design needs due to 4.2 W power consumption.

Analog To Digital Converters (ADC) Part Context

This part belongs to the HMCAD5831 family of high-speed ADCs from Analog Devices. It is designed for broadband signal processing where speed outweighs resolution. The LP9BE designation indicates a lead-free, RoHS-compliant plastic surface-mount package suitable for automated assembly.

Analog To Digital Converters (ADC) Replacement Considerations

No direct public substitute part numbers are documented in the provided datasheet. Evaluate other high-speed ADCs from the manufacturer based on sample rate, resolution, and interface compatibility if replacement is necessary.