参数资料
型号: 71M6543F-IGTR/F
厂商: Maxim Integrated
文件页数: 136/154页
文件大小: 0K
描述: IC ENERGY METER 64K FLSH 100LQFP
标准包装: 1,000
系列: *
71M6543F/71M6543G Data Sheet
6.4.6
V3P3D Switch
Table 94: V3P3D Switch Performance Specifications
Parameter
Condition
Min
Typ
Max
Unit
On resistance – V3P3SYS to V3P3D
On resistance – VBAT to V3P3D
V3P3D I OH , MSN
V3P3D I OH , BRN
| I V3P3D | ≤ 1 mA
| I V3P3D | ≤ 1 mA,
VBAT>2.5V
V3P3SYS = 3V
V3P3D = 2.9V
VBAT = 2.6V
V3P3D = 2.5V
10
10
10
10
Ω
Ω
mA
mA
6.4.7
Internal Power Fault Comparators
Table 95: Internal Power Fault Comparators Performance Specifications
Parameter
Overall response time
Falling Threshold
3.0 V Comparator
2.8 V Comparator
Difference 3.0V and 2.8V Comparators
Falling Threshold
2.25 V Comparator
2.0 V Comparator
VDD (@VBAT=3.0V) – 2.25V Comparator
Difference 2.25V and 2.0V Comparators
Hysteresis,
(Rising Threshold - Falling Threshold)
3.0 V Comparator
2.8 V Comparator
2.25 V Comparator
2.0 V Comparator
Condition
100mV overdrive, falling
100mV overdrive, rising
V3P3 falling
VDD falling
T A = 22 °C
Min
20
2.83
2.75
50
2.2
1.90
0.25
0.15
22
25
10
10
Typ
2.93
2.81
136
2.25
2.00
0.35
0.25
45
42
33
28
Max
200
200
3.03
2.87
220
2.5
2.20
0.45
0.35
65
60
60
60
Unit
μ s
μ s
V
V
mV
V
V
V
V
mV
mV
mV
mV
6.4.8
2.5 V Voltage Regulator – System Power
Table 96: 2.5 V Voltage Regulator Performance Specifications
Parameter
V2P5
V2P5 load regulation
Voltage overhead V3P3SYS-V2P5
Condition
V3P3 = 3.0 V - 3.8 V
I LOAD = 0 mA
V3P3 = 3.3 V
I LOAD = 0 mA to 5 mA
I LOAD = 5 mA,
Reduce V3P3D until V2P5
drops 200 mV
Min
2.55
Typ
2.65
Max
2.75
40
440
Unit
V
mV
mV
136
v2
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