Improvements:

1
Time-Stretch A/D Conversion
BW fin
BW fin / n
Digitizer
Time

• Improvements
• Effective sampling rate increased by n
• Input Bandwidth increased by n

A. Bhsuah, F. Coppinger, B. Jalali, Electronics
Letters, 1999.
2
Stretching a Continuous-time Signal
3
Time-Stretch Novel Approximation of a Time Lens
F. Coppinger, A. Bhsuah, B. Jalali, Electronics
Letters, 34 (4), 1998.
4
130 Gsample/s TS-ADC
fin 18 GHz BW 1 GHz ENOB is based on SNR
only SFDR to be determined