Siemens TC35i - Manual (Page 30)

TC35i Terminal Hardware Interface Description
Confidential / Released
TC35i_T_HD_v01.05 Page 30/37 10.07.2003
Table 11: Characteristics power supply
Parameter Description Conditions Min Typ Max Unit
V
PLUS
Allowed voltage ripple
(peak-peak), drop
during transmit burst
peak current Talk Mode, power control
level for P
out
max 1)
1 V
@8V 480 550
@12V 700 800
Power Down
mode
@30V 1750 1850
µA
@8V 45
@12V 30
SLEEP mode
@30V 17
mA
@8V 70
@12V 50
NET Searching
mode
@30V 30
mA
@8V 60
@12V 45
IDLE mode
@30V 25
mA
@8V 270 560
@12V 170 330
Average supply current
(average time 3 min.)
TALK mode
(max. current
@GSM 900,
Power Level 5)
@30V 72 125
mA
@8V 1.7 3.2
@12V 1.2 2.4
I
PLUS
2)
Peak supply current
(during 577µs
transmission slot every
4.6ms) Power control
level for Pout
max
@30V 0.7 1.2
A
Allowed powerfail time
without terminal reset
or power down After this time the Terminal
will be reset or switched off 1 ms t
PLUS-Fail
Allowed powerfail time
without RTC (real time
clock) reset After this time the RTC will
be reset 7 s
t
R_PLUS
Allowed rise time of
V
PLUS
0% to 100% 20 ms
LE
Cable
Length of supply cable 3 m
1) Lowest voltage (minimum peak) incl. all ripple and drops >7.6V including voltage drop, ripple and
spikes, measured at western jack (6-pole) pin (1 to 6)
2) Typical values measured with antenna impedance = 50 Ohm (return loss >20dB)
Maximum values measured with mismatched antenna