低采样率磁共振接收机设计
刘颖, 吕海龙, 卢志豪, 章浩伟

Design of a Low-sampling-rate MRI Receiver
LIU Ying, LV Hailong, LU Zhihao, ZHANG Haowei
表5 AD9244和AD9269功耗测量
Table 5 Power consumption of AD9244 and AD9269
ADC型号 AD9244(50 MHz) AD9269(20 MHz)
AVDD 5.0 V 1.8 V
I_AVDD 89.7 mA 25.4 mA
DRVDD 3.3 V 3.3 V
I_DRVDD 10.8 mA 4.3 mA
总功耗 484.1 mW 59.9 mW