User Manual

32 NC
33 NC
34 GND Power Ground
35 GND Power Ground
36 USB_D- Input / Output Termination Voltage 3.0 3.3 3.6 V
37 GND Power Ground
38 USB_D+ Input / Output Termination Voltage 3.0 3.3 3.6 V
39 +3.3Vaux Power Power Supply Voltage 3.0 3.3 3.6 V
40 GND Power Ground
41 +3.3Vaux Power Power Supply Voltage 3.0 3.3 3.6 V
42 LED_WWAN# Output Driver current 0 150 mA
43 GND Power Ground
44 LED_WLAN# Output Driver current 0 150 mA
45 NC
46 LED_WPAN# Output Driver current 0 300 mA
47 NC
48 NC
49 NC
50 GND Power Ground
51 NC
52 +3.3Vaux Power Power Supply Voltage 3.0 3.3 3.6 V
Digital interface
Parameter Min Typ Max Unit
Logic High Input Voltage 1.69 2.6 2.9 V
Logic Low Input Voltage -0.3 0 0.91 V
Logic High Output Voltage 2.15 2.6 2.6 V
Logic Low Output Voltage -0.3 0 0.45 V
USB Transceiver DC characteristics
The USB interface is powered from 3.3V power source.
Parameter Comments Min Ty p Max Unit
Input sensitivity (differential)
|D+－D-|, V
IN
=0.8 to 2.5V
0.2 V
Output voltage
Logic LOW
Logic HIGH
R
L
=1.5KΩ to 3.6V
R
L
=1.5KΩ to GND, I
O
=1mA
2.8
0.3
3.6
V
V
Series output resistance D+, D- 28 33 44
Ω