1-26 (No.RA018<Rev.002>)
11 5U - Power 5V power supply output Output Voltage(Iout = 100mA) 4.9 5.0 5.1 V
Maximum Current - - 0.2 A
12 TXD O Digital Serial data output VOH(Io=-5mA) 4.1 - 5.1 V
VOL(Io=5mA) 0.0 - 0.8 V
Baud Rate 1.1875 Mbps
USB_DP IO Analog USB DP VIH 2.7 - 3.6 V
VIL - - 0.8 V
VOH 2.8 - 3.5 V
VOL 0.0 - 0.3 V
Baud Rate (Full-Speed) 12 Mbps
13 RXD I Digital Serial data input VIH 2.0 - 5.3 V
VIL 0.0 - 0.8 V
Baud Rate 1.1875 Mbps
USB_DM IO Analog USB DM VIH 2.7 - 3.6 V
VIL - - 0.8 V
VOH 2.8 - 3.5 V
VOL 0.0 - 0.3 V
Baud Rate (Full-Speed) 12 Mbps
14 SMIC I Analog External MIC input Audio Level (STD deviation) 7.7 12.5 17.3 mV
DC Bias 3.3 V
Allowable Frequency 300 3000 Hz
Input impedance - 1.8 - kΩ
Pin No. Name I/O Signal Type Function
Rating and Condition
Parameter Min Typ Max Unit