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71M6545/71M6545H Data Sheet
6.4.7
Internal Power Fault Comparators
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
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
0.15
22
25
10
10
Typ
2.93
2.81
136
2.25
2.00
0.25
45
42
33
28
Max
200
200
3.03
2.87
220
2.5
2.20
0.35
65
60
60
60
Unit
μ s
μ s
V
V
mV
V
V
V
mV
mV
mV
mV
6.4.8
2.5 V Voltage Regulator – System Power
Table 87: 2.5 V Voltage Regulator Performance Specifications (VDD pin)
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
6.4.9
Crystal Oscillator
Measurement conditions: Crystal disconnected, test load of 200 pF/100 kΩ between XOUT and GNDD.
Table 88: Crystal Oscillator Performance Specifications
Parameter
Maximum Output Power to Crystal
Condition
Crystal connected, see note 1
Min
Typ
Max
1
Unit
μW
XIN to XOUT Capacitance
(see note 1)
3
pF
Capacitance change on XOUT
RTCA_ADJ = 7F to 0,
Bias voltage = unbiased
Vpp = 0.1 V
15
pF
Note:
1. Guaranteed by design; not production tested.
118
v2
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