SLASF36A January 2024 – December 2024 TAC5311-Q1
PRODUCTION DATA
In sleep mode or software shutdown mode, the device consumes very low quiescent current from the AVDD supply and, at the same time, allows the I2C or SPI communication to wake the device for active operation.
The device can also enter sleep mode when the host device sets the SLEEP_ENZ (P0_R2_D[0]) bit to 1'b0. If the SLEEP_ENZ bit is asserted low when the device is in active mode, the device ramps down the volume on the record data, powers down the analog and digital blocks, and enters sleep mode. However, the device still continues to retain the last programmed value of the device configuration registers and programmable coefficients.
In sleep mode, do not perform any I2C or SPI transactions, except for exiting sleep mode in order to enter active mode. After entering sleep mode, wait at least 10ms before starting I2C or SPI transactions to exit sleep mode.