Installation Manual

AGS2-W Hardware Interface Overview
5.7 Power Supply Ratings
28
AGS2-W_HIO_v01.000 Page 28 of 33 2012-05-16
Confidential / Preliminary

5.7 Power Supply Ratings
Table 15: Power supply ratings
Parame-
ter
Description Conditions Min Typ Max Unit
BATT+ Supply voltage Voltage must stay within the min/
max values, including voltage
drop, ripple and spikes.
3.3 4.0 4.5 V
Voltage drop during
transmit burst
Normal condition, power control
level for P
out max
400 mV
Voltage ripple Normal condition, power control
level for P
out max
@ f<250kHz
@ f>250kHz
85
25
mVpp
I
VDDLP
OFF state supply
current
RTC backup
@ BATT+ = 0V
@ VDDLP = 2.3V
8.0 µA
Power Down mode 45 µA
I
BATT+
Average supply cur-
rent
SLEEP mode, GSM
1
@ DRX = 2
@ DRX = 5
@ DRX = 9
1. Measurements start 3 minutes after the module was switched ON,
Averaging times: SLEEP mode - 3 minutes; IDLE mode - 1.5 minutes,
Communication tester settings: no neighbour cells, no cell reselection etc.
2.1
1.5
1.1
mA
SLEEP mode, GPRS
2
@ DRX = 2
@ DRX = 5
@ DRX = 9
2.2
1.5
1.2
mA
IDLE mode
1
8.6 mA
TALK mode GSM
GSM850/EGSM 900
2
GSM 1800/1900
3
2. Power control level PCL 5
3. Power control level PCL 0
200
150
mA
DATA mode GPRS 1 TX, 4 Rx
GSM 850/EGSM 900
2
GSM 1800/1900
3
180
145
mA
DATA mode GPRS 2 Tx, 3 Rx
GSM 850/EGSM 900
2
GSM 1800/1900
3
330
260
mA
Peak supply current
(during transmission
slot every 4.6ms)
Power Control Level
GSM 850/EGSM 900
2
GSM 1800/1900
3
1.30
0.95
1.35
0.97
A