EES3 Hardware Interface Description
5.6 Power Supply Ratings
99
EES3_HD_v01.100b
Page 89 of 118
2009-08-12
Confidential / Released
5.6
Power Supply Ratings
Table 28:
Power supply ratings
Parameter
Description
Conditions
Min
Typ
Max
Unit
BATT+
Supply voltage
Directly measured at reference point
TP BATT+ and TP GND, see
.
Voltage must stay within the min/max
values, including voltage drop, ripple,
spikes.
3.2
3.8
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<200kHz
@ f>200kHz
50
2
mV
mV
I
VDDLP
OFF State supply
current
RTC backup @ BATT+ = 0V
6
µA
I
BATT+
OFF State supply
current
POWER DOWN mode
50
100
µA
Average standby
supply current
1
1. Additional conditions:
- SLEEP and IDLE mode measurements started 5 minutes after switching ON the module
- Averaging times: SLEEP mode - 3 minutes; IDLE mode - 1.5 minutes
- Communication tester settings: no neighbor cells, no cell reselection
- USB interface disabled
SLEEP mode @ DRX = 9
1.5
mA
SLEEP mode @ DRX = 5
2.0
mA
SLEEP mode @ DRX = 2
3.5
mA
IDLE mode
17
mA