Kenwood NX-3400, Руководство по обслуживанию, Страница: 23 / 98

(No.RA070<Rev.001>)1-23
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
CMOS VOH(Io=-5mA) 4.1 - 5.1 V
VOL(Io=5mA) 0.0 - 0.8 V
Baud Rate - - 1.1875 Mbps
USB_DP I/O 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
CMOS
External Pull Up@3.2V 10kohm VIH 2.0 - 5.3 V
VIL 0.0 - 0.8 V
Baud Rate - - 1.1875 Mbps
USB_DM I/O 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
Input impedance - 2.2 - kohm
DC Bias - 1.5 - V
Allowable Frequency 300 - 3000 Hz
Pin
No.
Pin Name I/O
Signal
Type
Description
Rating and Condition
Parameter Min Typ Max Unit