User Manual

Medio P101-Ethernet
38/41 Revision 2.2 April 2008
9 Electrical Characteristics
This chapter provides information about AC and DC characteristics for all pins. It also gives timing
characteristics for the different interfaces.
9.1 Absolute Maximum Ratings
Parameter Value
Ambient Operating Temperature 0°C to +55°C
Storage Temperature -20°C to +70°C
Supply Voltage with respect to GND 25 V
Total Power Dissipation 4.5 W
Total Power Dissipation on Antenna 1.2 W
9.2 DC Characteristics
Value Description Max. Typ. Min. Unit
V
Supply
Supply Voltage 13.2 12 10.8 V
I
RFOff
Supply Current – RFOff – USB Plugged (V
Supply
= 12V) 50 45 40 mA
USB 268
I
RFOn
Supply Current ( RFOn, Dummy Load
50Ohm, V
Supply
= 12V)
ETHERNET 339
mA
TR-HA1 339 mA
L-W1 351 mA
I
RFOn
Supply Current
(RFOn, V
Supply
= 12V, Antenna connected,
Ethernet Communication)
LSA-3 336 mA
T
Op
Operating Tempature 0 55 °C
V
USB
Supply Voltage on USB cable 5.25 5 4.35 V
I
Usb
Supply Current on USB cable - 340 - µA
U
VOH
D+/D- Static Output high 3.6 2.8 V
U
VOL
D+/D- Static Output low 0.3 0 V
U
VSE
Single Ended Rx Threshold 2.0 0.8 V
U
VCOM
Differential Common Mode 2.5 0.8 V
U
VDIF
Differential Input sensitivity 0.2 V
Z
DRV
Driver Output impedance 44 29 Ohm
Input Voltage Low 2 0 V
Input Voltage High 25 3 V
Output Current 6 A