MC45 Hardware Interface Description
P R E L I M I N A R Y
MC45_HD_01_V00.02a Page 78 of 90 12.08.2002
6.4 Power supply ratings
Table 29: Power supply ratings
Parameter Description Conditions Min Typ Max Unit
Supply voltage Reference points on MC45:
TP BATT+ and TP GND
Voltage must stay within the
min/max values, including voltage
drop, ripple, spikes.
3.3 4.1 4.5 V
Voltage drop during
transmit burst
Normal condition, power control
level for P
out max
400 mV
BATT+
Voltage ripple Normal condition, power control
level for P
out max
@ f<200kHz
@ f>200kHz
50
2
mV
POWER DOWN mode 50 100 µA
SLEEP mode @ DRX = 6 TBD mA
IDLE mode EGSM 900
GSM 1800/1900
TBD
TBD
mA
TALK mode EGSM 900
1)
GSM 1800/1900
2)
300
270
400 mA
IDLE GPRS EGSM 900
GSM 1800/1900
TBD
TBD
mA
DATA mode GPRS,
(4 Rx, 1 Tx) EGSM 900
1)
GSM 1800/1900
2)
360
330
460 mA
Average supply
current
3)
DATA mode GPRS,
(3 Rx, 2 Tx) EGSM 900
1)
GSM 1800/1900
2)
TBD
TBD
mA
I
BATT+
Peak supply current
(during 577µs trans-
mission slot every
4.6ms)
Power level
1)
2 3 A
1)
Power control level PCL 5
2)
Power control level PCL 0
3)
All average supply current values @ I
VDD
= 0mA