MAX888ECJ(1999) 查看數據表（PDF） - Maxim Integrated

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MAX888ECJ
(Rev.:1999)

Wireless and Satellite Handset Power-Management ICs

Maxim Integrated 

Wireless and Satellite Handset

Power-Management ICs

ELECTRICAL CHARACTERISTICS (continued)

(VBATT = VIN0 = VIN1 = +5.5V, GND = PGND = DGND, V OFF = VSYNC = 2.8V, VIN2 = VIN3 = VIN4 = VIN5 = +3.8V, VOUT4 = +5.5V,

TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)

PARAMETER

ON Input Current

SYNC Input Voltage

SYNC Input Current

ONSTAT OUTPUT

ONSTAT Output Voltage

ONSTAT Output Voltage

SYMBOL

IIL

IIH

VIL

VIH

ISYNC

CONDITIONS

V ON = 0

1.2V < V ON < VOUT2

0 < VSYNC < VOUT2

VONSTATL IONSTAT = 1mA

VONSTATH IONSTAT = 0

MIN TYP MAX UNITS

-16

-40

µA

-5

-10

0.8

V

2.0

0.25

1

µA

VOUT2 -

0.5

0.5

V

V

RESET OUTPUT

Output Low Voltage

VRESETL I RESET = 1mA

0.5

V

Output High Voltage

V R ESETH

I RESET = 0,

internal 10kΩ pull-up resistor to OUT2

VOUT2 -

0.5

V

THERMAL SHUTDOWN

Threshold Temperature

160

°C

I2C-COMPATIBLE SERIAL INTERFACE

SCL Clock Frequency

SCL Low Period

SCL High Period

Data Set-Up Time

Data Hold Time

OFF, SDA, SCL Input Voltage

OFF, SDA, SCL Input Current

SDA Output Low Voltage

fSCL

tLOW

tHIGH

tDSU

tDHOLD

VIL

VIH

IILH

0 < VILH < VOUT2

ISDA = 3mA

ISDA = 6mA

400 kHz

1.3

µs

0.6

µs

100

ns

0

0.9

µs

0.6

V

1.4

1

µA

0.4

V

0.6

LBO, LBHYS Leakage Current

V LBO = VLBHYST = 12V,

VLBI = VREF + 15mV

-0.2

0.2

µA

Note 1: Specifications to -40°C are guaranteed by design, not production tested.

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