User Manual

Textile L100 Reader User's Guide
40/48 Revision 3.5 December 2007
13.3 Power Supply DC Characteristics
Parameters Conditions Min. Typ. Max. Unit Comments
VCC Power Input Voltage 4 6 V
VCC Power On Input Peak
Current
300 mA
VCC Power On Input Peak
Current Recovery Time
10 ms
Input Voltage = 4V 185 mA
All peripherals powered
RF On
Input Voltage = 5V 140 mA
Input Voltage = 6V 115 mA
Input Voltage = 4V 25 mA
A
ll peripherals powered
RF Off
Input Voltage = 5V 20 mA
Input Voltage = 6V 18 mA
Input Voltage = 4V 14 mA Sleep Mode (firmware)
Input Voltage = 5V 12 mA
Input Voltage = 6V 10 mA
Input Voltage = 4V 340 µA Shutdown State (Pin)
Input Voltage = 5V 420 µA
VCC Input Current (No I/Os
connected*)
Input Voltage = 6V 500 µA
(*): The power requirements of a connected I/O increase the reader total consumption.
Figure 21: Input Current vs. Temperature
(V
CC
Pin at 5 V – RF On - No I/O Connected)
0
50
100
150
-10 0 10 20 30 40 50
60
Temperature (°C)
Input Current (mA)