ADC12QJ800AAVQ1

Analog To Digital Converters (ADC) Overview

The ADC12QJ800AAVQ1 is a quad-channel, 12-bit analog-to-digital converter (ADC) from the ADC12xJ800-Q1 family. It operates at a maximum sampling rate of 800MSPS with a full-power input bandwidth of 6GHz. The device features a JESD204C serial interface supporting up to 8 SerDes lanes and baud-rates up to 17.16Gbps. It utilizes an internal PLL with a VCO operating between 7.2GHz and 8.2GHz for clock generation. Performance specifications include a signal-to-noise ratio (SNR) of 57.6dBFS and an effective number of bits (ENOB) of 9 bits at 97MHz. Power consumption is rated at 415mW per channel at 800MSPS in quad-channel mode.

Analog To Digital Converters (ADC) Feature Summary

• AEC-Q100 qualified for automotive applications across temperature grade 1 (-40°C to +125°C).
• Non-interleaved architecture with internal dithering to reduce high-order harmonics.
• Supports deterministic latency through JESD204C Subclass-1 compatibility.
• Includes timestamp input/output functionality designed for pulsed systems.

Analog To Digital Converters (ADC) Applications

• Light detection and ranging (LiDAR)
• Frequency modulated continuous wave (FMCW) LiDAR systems
• Direct RF sampling of L-band and S-band

Analog To Digital Converters (ADC) Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and qualification level. Ensure that any additional characters in the part number correspond exactly to the intended configuration, as suffixes may dictate variations in packaging or testing standards without altering core electrical performance.

Analog To Digital Converters (ADC) Selection Notes

Select this component when a quad-channel configuration is required for high-speed data acquisition. The device supports flexible lane configurations ranging from two to eight total SerDes lanes. Consider the power consumption profile of 415mW per channel when designing thermal management solutions for dense system architectures.

Analog To Digital Converters (ADC) Part Context

This device belongs to the ADC12xJ800-Q1 family, which includes dual-channel (ADC12DJ800-Q1) and single-channel (ADC12SJ800-Q1) variants. All members share identical core specifications regarding resolution, sampling rate, and interface capabilities while differing only in the number of available analog input channels.

Analog To Digital Converters (ADC) Replacement Considerations

The ADC12DJ800-Q1 serves as a direct functional substitute if a dual-channel configuration is sufficient for the application design.

Analog To Digital Converters (ADC) FAQ

What encoding modes are supported by the JESD204C interface?

The device supports both 64B/66B and 8B/10B encoding modes for the serialized data interface.

How does the device handle synchronization for deterministic latency?

It provides Subclass-1 support within the JESD204C interface and utilizes SYSREF windowing to ease synchronization across multiple devices.

Can the device generate its own sampling clock?

Yes, it includes an optional internal sampling clock generation feature comprising a phase-locked loop (PLL) and a voltage-controlled oscillator (VCO).