Specifications

WM_PRJ_Q2400_PTS_002 - 001
24th October 2002
confidential ©
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VDD : supplies the +2.8V ballast regulators of the WISMO QUIK Q24x6. It is
essential to keep the voltage over 3.1 volts.
The WISMO QUIK Q24x6 Series shielding case is the grounding. The ground
has to be connected on the mother board through a complete layer on the PCB.
Power Supply Voltage
V
MIN
V
NOM
V
MAX
Ripple max (U
ripp
)
VBATT 3.3 V (*) 3.6 V 4.5 V (**) 50 mVpp for freq<200kHz
500
µ
Vpp for freq>200kHz
VDD 3.1 V 4.5 V 100 mVpp
(*) : This value has to be guarantied during the burst (with 2.0A Peak in GSM
or GPRS mode)
(**) : max operating Voltage Stationary Wave Ratio (VSWR) 2:1
When supplying the module with a battery, the total impedance
(battery+protections+PCB)should be <150 mOhms
2.2.2 Power consumption
Following information are given assuming a 50
Ω
RF output.
Power consumption in OFF mode
(module supplied, OFF state, no software running)
Conditions I
NOM
I
MAX
Overall
consumption
Off 5 µA 10 µA