Datasheet

DS_6612_001 78M6612 Data Sheet
Rev 2 31
4.4.4 Battery Monitor
Table 11: Power-Fault Comparator Performance Specifications (BME=1)
Parameter
Condition
Min
Typ
Max
Unit
Load Resistor 27 45 63 kΩ
LSB Value - does not include the 9-bit
left shift at CE input.
FIR_LEN=0
FIR_LEN=1
-6.0
-2.6
-5.4
-2.3
-4.9
-2.0
µV
µV
Offset Error -200 -72 +100 mV
4.4.5 Supply Current
Table 12: Supply Current Performance Specifications
Parameter Condition Min Typ Max Unit
V3P3A + V3P3SYS current
Normal Operation,
V3P3A=V3P3SYS=3.3V
MPU_DIV[1:0]=3 (614 kHz)
CKOUT_E[1:0]=00, CE_EN=1,
RTM_E=0, ECK_DIS=1,
ADC_E=1, ICE_E=0
6.1 7.7 mA
VBAT current -300 +300 nA
V3P3A + V3P3SYS current
vs. MPU clock frequency
Same conditions as above 0.5
mA/
MHz
V3P3A + V3P3SYS current,
Write Flash
Normal Operation as above,
except write Flash at maximum
rate, CE_E=0, ADC_E=0
9.1 10 mA
VBAT current
†
VBAT=3.6V
BROWNOUT mode, <25°C
BROWNOUT mode, <>5°C
LCD Mode, 25 °C
LCD mode, over temperature
SLEEP Mode, 25 °C
Sleep mode, over temperature
48
65
5.7
2.9
120
150
8.5
15
5.0
10
µA
µA
µA
µA
µA
µ
A
†
Current into V3P3A and V3P3SYS pins is not zero if voltage is applied at these pins in brownout, LCD or
sleep modes.
4.4.6 V3P3D Switch
Table 13: V3P3D Switch Performance Specifications
Parameter Condition Min Typ Max Unit
On resistance – V3P3SYS to V3P3D | I
V3P3D
| ≤ 1 mA 10 Ω
On resistance – VBAT to V3P3D | I
V3P3D
| ≤ 1 mA 40 Ω