SLASF25A January 2022 – January 2025 TAC5111
PRODUCTION DATA
For low power applications, the TAC5111 offers options to configure the device in a power tune mode with typical power consumption 5mW for 1-Ch recording and 7mW for 1-Ch playback for a 1.8V supply. This mode can be configured by setting the PWR_TUNE_CFG0 (P0_R78) register to 0xD4 and PWR_TUNE_CFG1 (P0_R79) register to 0x86. For power savings, the ADC and DAC modulator clocks are set to run at 1.536MHz (the input and output data sample rates are multiples or submultiples of 48kHz) or 1.4112MHz (the input and output data sample rates are multiples or submultiples of 44.1kHz). In this mode, not all combinations of VREF voltages, common mode tolerance (ADC_CHx_CM_TOL) settings and input channel configuration (ADC_CHx_INSRC) settings are recommended. For more details refer the TAC5x1x Power Consumption Matrix Across Various Usage Scenarios application report for the supported input impedance, VREF voltages, common mode tolerance (ADC_CHx_CM_TOL) settings and input channel configuration (ADC_CHx_INSRC) settings in this mode.