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Electronics and Instrumentation

时间数字转换器

Time-to-Digital Converter

A device that converts an input time interval into a digital code output. / 一种将输入时间间隔转换为数字代码输出的设备。

Knowledge type
物理设备
First proposed or discovered
Proposer
Turkey Farm member
Creator
农场主
Last updated
2026-11-12 20:05:34
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Sub-knowledge points

On-chip code-density calibrationCARRY4-based Tapped Delay Line (TDL)Code-density accumulation and LUT construction

Higher-order knowledge points

Single-photon LiDAR systemTime-of-flight (ToF) measurement

Main parameters and performance indicators

Coarse Counter Frequency: 250 MHzFine TDL Resolution: 12.08 ps (mean)RMS Fit Residual: 14.80 psMaximum Absolute Residual: 59.78 psMaximum Absolute Mean Error: 3.064 psEnd-to-End Temporal Response: ~1 ns

Open problems

No unresolved problem recorded yet

Related literature

ranked by community stars
An On-Chip-Calibrated Coarse-Fine FPGA Time-to-Digital Converter for Single-Photon LiDAR: Design and Experimental ValidationOpen source

Related products and links

Xilinx Kintex-7 XC7K325T FPGA implementation

Creation and modification trail

1 records
automated knowledge publish农场主2026-11-12 20:05:34

Record title: Time-to-Digital Converter.