71M6543HT-IGTSLASHF datasheet(8/75 Pages) MAXIM

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Electrical Characteristics (continued)

(Limits are production tested at TA = +25°C. Limits over the operating temperature range and relevant supply voltage range are guaran-

teed by design and characterization.)

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

OUTPUT LOGIC LEVELS

Digital High-Level Output

Voltage (VOH)

ILOAD = 1mA

VV3P3D

- 0.4

ILOAD = 15mA (Note 1)

VV3P3D

- 0.8

Digital Low-Level Output

Voltage (VOL)

ILOAD = 1mA

0.4

ILOAD = 15mA (Note 1)

0.8

BATTERY MONITOR

Battery Voltage Equation: 3.3 + (BSENSE - BNOM3P3) x 0.0252 + STEMP x 2.79E-5 V

Measurement Error

VBAT = 2.0V

-3.5

+3.5

VBAT = 2.5V

-3.5

+3.5

VBAT = 3.0V

-3.0

+3.0

VBAT = 3.8V

-3.0

+3.0

Input Impedance

260

kΩ

Passivation Current

IBAT(BCURR = 1) - IBAT(BCURR = 0)

100

165

µA

TEMPERATURE MONITOR

Temperature Measurement

Equation

22.15 + STEMP x 0.085

- 0.0023 x STEMP x

[(STEMPT85P -STEMPT22P)

/(T85P - T22P) - 12.857]

°C

Temperature Error

(Note 1)

TA = +85°C

-3.2

+3.2

°C

TA = 0°C to +70°C

-2.65

+2.65

TA = -20°C

-3.4

+3.4

TA = -40°C

-3.8

+3.8

VBAT_RTC Charge per

Measurement

µC

Duration of Temperature

Measurement after TEMP_

START

SUPPLY CURRENT

VV3P3A + VV3P3SYS Supply

Current (Note 1)

VV3P3A = VV3P3SYS = 3.3V; MPU_DIV = 3 (614kHz

MPU clock); PLL_FAST = 1; PRE_E = 0

7.2

8.5

PLL_FAST = 0

2.9

3.8

PRE_E = 1

7.3

8.7

PLL_FAST = 0, PRE_E = 1

3.0

3.9

Dynamic Current

0.4

0.6

mA/MHz

71M6543HT-IGT/F 数据表(PDF) 8 Page - Maxim Integrated Products

71M6543HT-IGT/F 数据表(HTML) 8 Page - Maxim Integrated Products

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