Charge carriers - Charge transfer - Light modulation - MOS devices - Signal processing;
D O I:
10.1049/el:20064196
中图分类号:
TM [电工技术];
TN [电子技术、通信技术];
学科分类号:
0808 ;
0809 ;
摘要:
A 3.3 V charge-mixer device ill a 0.35 mu m CMOS process detects the intensity and phase of a modulated signal. A two PMOS pair is Used as charge-mixer to exploit the interface-trap charge PUMP phenomenon. Using clocking between accumulation and inversion, the two transistors perform a voltage-to-charge conversion of the input signal and transfer this charge to file two outputs synchronously to the applied signal.