ZHCS313K January 2010 – August 2015 ADS1294 , ADS1294R , ADS1296 , ADS1296R , ADS1298 , ADS1298R
PRODUCTION DATA.
前端的可用输入共模范围取决于各种参数,包括最大差分输入信号、电源电压、PGA 增益等。Equation 2 说明了该范围:
where
例如,如果 VDD = 3V,增益 = 6,VMAX_DIFF = 350mV,那么 1.25V < CM < 1.75V。