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71M6545/71M6545H Data Sheet
6.4
6.4.1
Performance Specifications
Input Logic Levels
Table 81: Input Logic Levels
Parameter
Condition
Min
Typ
Max
Unit
Digital high-level input voltage, V IH
Digital low-level input voltage, V IL
2
0.8
V
V
Input pull-up current, I IL
E_RXTX, E_RST, E_TCLK
SPI_CSZ (DIO36)
Other digital inputs
Input pull down current, I IH
ICE_E, RESET, TEST
Other digital inputs
VIN=0 V,
ICE_E=3.3 V
VIN=V3P3D
10
10
-1
10
-1
0
0
100
100
1
100
1
μA
μA
μA
μA
μA
6.4.2
Output Logic Levels
Table 82: Output Logic Levels
Parameter
Digital high-level output voltage
V OH
Digital low-level output voltage
V OL
Condition
I LOAD = 1 mA
I LOAD = 15 mA
(see notes 1, 2)
I LOAD = 1 mA
I LOAD = 15 mA
(see note 1)
Min
V3P3D–0.4
V3P3D-0.6
0
0
Typ
Max
0.4
0.8
Unit
V
V
V
V
Note:
1. Guaranteed by design; not production tested.
2. Caution: The sum of all pull up currents must be compatible with the on-resistance of the
internal V3P3D switch. See 6.4.6 V3P3D Switch on page 117 .
6.4.3
Battery Monitor
Table 83: Battery Monitor Performance Specifications ( TEMP_BAT = 1)
100 ? ? ?
? 1 ? ?
Parameter
BV: Battery Voltage
(definition)
Measurement Error
? BV
? VBAT _ RTC
?
?
Condition
MSN mode, TEMP_PWR = 1
VBAT_RTC =
2.0 V
2.5 V
3.0 V
4.0 V
Min Typ Max
???? = 3.3 ?? + ( ???????????? ? 142) ? 0.0246 ?? + ?????????? ? 297 ????
-7.5 7.5
-5 5
-3 3
-3 5
Unit
V
%
%
%
%
Input impedance in
continuous measurement,
MSN mode.
V(VBAT_RTC)/I(VBAT_RTC)
V3P3 = 3.3 V,
0x28A0[7] = 0,
TEMP_PER = 111,
VBAT_RTC = 3.6 V,
1
M?
Load applied with BCURR
IBAT( BCURR =1) - IBAT( BCURR =0)
V3P3 = 3.3 V
50
100
140
μA
v2
115
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