# 操作最大值 ## 供电电压 | 参数 | 符号 | 标称值 | 单位 | 来源 | |:-|:-|:-|:-|:-| | 数字内核供电电压 | DIG_VDD | 1.0 | V | pin_name.csv | | 数字 IO 供电电压 | IO_VDD | 1.8 | V | pin_name.csv | | DAC 模拟 1.0V 供电电压 | AVDD_ENCODER, AVDD_P2S | 1.0 | V | pin_name.csv | | DAC 模拟 1.8V 供电电压 | DAC_AVDD18 | 1.8 | V | pin_name.csv | | DAC 数字 1.0V 供电电压 | DAC_DVDD | 1.0 | V | pin_name.csv | | PLL 模拟 1.0V 供电电压 | PLL_VDD, VCO_VDD | 1.0 | V | pin_name.csv | | PLL 模拟 1.8V 供电电压 | PLL_VDD18 | 1.8 | V | pin_name.csv | | PLL 数字 1.0V 供电电压 | PLL_DVDD | 1.0 | V | pin_name.csv | | ADC 模拟 1.0V 供电电压 | ADC_VDD | 1.0 | V | pin_name.csv | | ADC 模拟 1.8V 供电电压 | ADC_VDD18 | 1.8 | V | pin_name.csv | | ADC 数字 1.0V 供电电压 | ADC_DVDD | 1.0 | V | pin_name.csv |