量子密钥分发系统 | EPPS 量子纠缠光源 | CPPS相关光子源 | SPD单光子探测器 | QRNG量子随机数产生器 | TDC时间数字转化器/Timetaggers | DPG数字码型发生器 | UD通用鉴别器 | DDS直接数字式频率合成器 | DDG数字延迟器 | NIM反符合电路 | RFGBK射频增益模块套件 | SPS单光子光谱仪 | 紧凑型光功率计 |

TDC2时间数字转化器 / Timetaggers

The TDC2 is a timestamping/timetagging device for processing electrical pulses in four independent inputs. It can accept standardized signal standards including (NIM and TTL) and requires an external +12V power input . The internal clock source can be disciplined by an external 10 MHz timing reference for precise absolute timing.

The device registers the absolute time of the leading edge every signal event (pulse) at any of the input lines with a resolution of 8ps (30ps jitter) for pulses separated by more than 50ns.

The TDC2 requires a driver which is available for Linux OS for now.


• 4 independent inputs

• < 8 ps timing resolution

• < 80 ps timing jitter

• 2 MHz maximum count rate

• 50ns timing between detectable events

• Small form factor


Applications: Ultra-sensitive fluorescence measurements, Environmental analysis, Biomedical devices, Quantum keydistribution

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