ZHCSP98B February 2022 – March 2023 TAS2780
PRODUCTION DATA
以下 I2C 序列是在 PWR_MODE3 中初始化器件的一个示例,适合超声波应用。
w 70 00 00 #Page 0x00
w 70 0E 44 #TDM tx vsns transmit enable with slot 4
w 70 0F 40 #TDM tx isns transmit enable with slot 0
w 70 00 01 #Page 0x01
w 70 17 C8 #SARBurstMask=0
w 70 19 00 #LSR Mode
w 70 21 00 #Disable Comparator Hysterisis
w 70 00 FD #Page 0xFD
w 70 0D 0D #Access Page 0xFD
w 70 3E 4A #Optimal Dmin
w 70 0D 00 #Remove access Page 0xFD
w 70 00 00 #Page 0x00
w 70 03 68 #PWR_MODE3
w 70 73 E0 #DEM dither disable
w 70 02 00 #Play audio, power up with playback, IV enabled