71M6543F/H and 71M6543G/GH Data Sheet
6.4.6 V3P3D Switch
Parameter
Table 96: V3P3D Switch Performance Specifications
Condition
Min
Typ
Max
Unit
On resistance – V3P3SYS to V3P3D | IV3P3D | ≤ 1 mA
10
Ω
On resistance – VBAT to V3P3D
| IV3P3D | ≤ 1 mA,
VBAT>2.5V
10
Ω
V3P3D IOH, MSN
V3P3SYS = 3V
V3P3D = 2.9V
10
10
mA
mA
V3P3D IOH, BRN
VBAT = 2.6V
V3P3D = 2.5V
6.4.7 Internal Power Fault Comparators
Table 97: Internal Power Fault Comparators Performance Specifications
Parameter
Condition
Min Typ Max
Unit
100mV overdrive, falling
100mV overdrive, rising
20
200
200
µs
µs
Overall response time
Falling Threshold
3.0 V Comparator
2.8 V Comparator
2.83 2.93 3.03
2.75 2.81 2.87
V
V
V3P3 falling
Difference 3.0V and 2.8V Comparators
50
136 220
mV
Falling Threshold
2.25 V Comparator
2.0 V Comparator
VDD (@VBAT=3.0V) – 2.25V Comparator
Difference 2.25V and 2.0V Comparators
2.2 2.25 2.5
1.90 2.00 2.20
0.25 0.35 0.45
0.15 0.25 0.35
V
V
V
V
VDD falling
Hysteresis,
(Rising Threshold - Falling Threshold)
3.0 V Comparator
2.8 V Comparator
2.25 V Comparator
2.0 V Comparator
22
25
10
10
45
42
33
28
65
60
60
60
mV
mV
mV
mV
TA = 22 °C
6.4.8 2.5 V Voltage Regulator – System Power
Table 98: 2.5 V Voltage Regulator Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
V3P3 = 3.0 V - 3.8 V
ILOAD = 0 mA
V2P5
2.55
2.65
2.75
40
V
V3P3 = 3.3 V
ILOAD = 0 mA to 5 mA
V2P5 load regulation
mV
mV
ILOAD = 5 mA,
Voltage overhead V3P3SYS-V2P5 Reduce V3P3D until V2P5
drops 200 mV
440
v1.2
© 2008–2011 Teridian Semiconductor Corporation
139
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