71M6543HT-IGTRSLASHF datasheet(10/75 Pages) MAXIM

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71M6543FT/71M6543HT/

71M6543GT/71M6543GHT

Energy Meter ICs

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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

2.5V REGULATOR

VV2P5 Output Voltage

VV3P3 = 3.0V to 3.8V, ILOAD = 0mA

2.55

2.65

2.75

VV2P5 Load Regulation

VBAT = 3.3V, VV3P3 = 0V, ILOAD = 0mA to 1mA

Dropout Voltage

ILOAD = 5mA

440

ILOAD = 0mA

200

PSSR

ILOAD = 0mA

mV/V

CRYSTAL OSCILLATOR

Maximum Output Power to

Crystal

µW

PLL

PLL Settling Time

Power-up

PLL_FAST transition, low to high

PLL_FAST transition, high to low

Mode transition, sleep to mission

LCD

VLCD Current

VLCD=3.3V,LCDfrequency=512Hz,allsegmentson

8.1

µA

VLCD=3.3V,LCDfrequency=256Hz,allsegmentson

4.6

VLCD = 3.3V, all segments off

2.1

VLCD=5.0V,LCDfrequency=512Hz,allsegmentson

12.0

VLCD=5.0V,LCDfrequency=256Hz,allsegmentson

4.6

VLCD = 5.0V, all segments off

3.0

VREF

VREF Output Voltage

TA = +22°C

1.193

1.195

1.197

VREF Output Impedance

ILOAD = -10µA to +10µA

3.2

kΩ

VREF Power Supply Sensitivity

VV3P3A = 3.0V to 3.6V

-1.5

+1.5

mV/V

VREF Temperature Sensitivity

(Note 1)

VREFT = VREF22 + (T-22)TC1

+ (T-22)2TC2

71M6543FT/71M6543GT

TC1 = 151 - 2.77 x TRIMT

µV/°C

71M6543HT/71M6543GHT

TC1 = 33.264 + 0.08 x TRIMT

+ 1.587 x (TRIMBGB -

TRIMBGD)

µV/°C

TC2 = -0.528 - 0.00128 x

TRIMT

µV/°C2

VREF Error (Note 1)

71M6543FT/71M6543GT (-40°C to +85°C)

-40

+40

ppm/°C

71M6543HT/71M6543GHT (-40°C to -20°C)

-16

+16

71M6543HT/71M6543GHT (-20°C to +85°C)

-10

+10

71M6543HT-IGTR/F 数据表(PDF) 10 Page - Maxim Integrated Products

71M6543HT-IGTR/F 数据表(HTML) 10 Page - Maxim Integrated Products

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