User's Manual

SC14SPNODE SF DECT Module with integrated Antenna and FLASH
© 2012 Dialog Semiconductor B.V. 21 Jul 1, 2014 v1.6
3.11 RF POWER SUPPLY
Table 24: Requirements for linear supply regulator
PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT
VBAT IN Voltage at VBAT SW Unloaded V
B
Loaded V
B
-V
1
-V
2
-V
3
2.1 3 3.45 V
V
1
Settling time I = 50 mA 20 mV
V
2
Receive period I = 130 mA 100 mV
V
2
Transmit period I = 550 mA 200 mV
V
3
Drop during transmit 25 mV
Figure 14 RF power supply
B