User's Manual Part 1

34 Specifications Expedite G301 OEM Module Specifications
Revision 1.8 P/N 90023363
Power-on and Wake-up Timing Characteristics
Table 16: Power-On and Wake-up Characteristics
POWER UP AND WAKEUP
PUL_PWREN
V
IH
0.7 * Vcc
V
IL
0.3 *Vcc
PWR_ON
V
IH
0.7 * Vcc
V
IL
0.3 *Vcc
WAKEUP
V
IH
1.5V
V
IL
0.8V
SM_IND
V
OH
3.0V 3.4V
V
OL
GND 0.2V
TRANSMIT STATUS INDICATOR
V
OH
3.0V 3.4V
V
OL
GND 0.2V
Symbol Parameter/Conditions Min Typ Max Units
T
WAKEUP
Wake-up Pulse width from Sleep-mode 10 - - mS
T
POWERUP
Power-up Pulse width from Modem Power
Off
600 - - mS
T
MODEMOFF
Modem Power Control to Modem Power Off 30 - - nS
T
RDY_PWR
Modem Ready Signal Low to Power Off 1 - - uS