Fastrack Supreme User Guide
Technical Characteristics
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Table 26: Operating conditions
Parameter
Minimum
Typ
Maximum
Unit
~RESET time (Rt)
1
200
µs
~RESET time (Rt)
2
at power up only
20 40 100
ms
Cancellation time (Ct)
34
ms
V
H
0.57 V
V
IL
0
0.57
V
V
IH
1.33 V
*
V
H:
Hysterisis Voltage
1
This reset time is the minimum to be carried out on the ~RESET signal when the power supply is already stabilized.
2
This reset time is internally carried out by the Wireless CPU power supply supervisor only when the Wireless CPU power
supplies are powered ON.
8.2.7
RF Characteristics
8.2.7.1
Frequency Ranges
Table 27: Frequency ranges
Characteristic
GSM 850
E-GSM 900
DCS 1800
PCS 1900
Frequency TX
824 to 849 MHz
880 to 915 MHz
1710 to 1785 MHz
1850 to 1910 MHz
Frequency RX
869 to 894 MHz
925 to 960 MHz
1805 to 1880 MHz
1930 to 1990 MHz
