Pk. Chen et al., HIGHLY ACCURATE CYCLIC CMOS TIME-TO-DIGITAL CONVERTER WITH EXTREMELY LOW-POWER CONSUMPTION, Electronics Letters, 33(10), 1997, pp. 858-860
The authors propose a new cyclic structure for a CMOS time-to- digital
converter (TDC). The measured single-shot resolution is 286ps, and th
e measured single-shot accuracy is < 143ps. The new circuit can be shu
t down between measurements which makes the circuit suitable for porta
ble applications.