Datasheet

78M6612 Data Sheet DS_6612_001
32 Rev 2
4.4.7 2.5V Voltage Regulator
Unless otherwise specified, load = 5 mA.
Table 14: 2.5 V Voltage Regulator Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
Voltage overhead V3P3-V2P5
Reduce V3P3 until
V2P5 drops 200 mV
440 mV
PSSR ∆V2P5/∆V3P3
RESET=0, iload=0 -3 +3 mV/V
4.4.8 Low Power Voltage Regulator
Unless otherwise specified, V3P3SYS=V3P3A=0.
Table 15: Low-Power Voltage Regulator Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
V2P5
I
LOAD
=0
2.0
2.5
2.7
V
V2P5 load regulation ILOAD=0 mA to 1 mA 30 mV
VBAT voltage requirement
I
LOAD=1 mA,
Reduce VBAT until
REG_LP_OK=0
3.0 V
PSRR ΔV2P5/ΔVBAT ILOAD=0 -50 50 mV/V
4.4.9 Crystal Oscillator
Table 16: Crystal Oscillator Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
Maximum Output Power to Crystal Crystal connected 1
µW
XIN to XOUT Capacitance 3 pF
Capacitance to DGND
XIN
XOUT
5
5
pF
pF