MAX1153_10 datasheet(4/30 Pages) MAXIM

4 / 30 page

Stand-Alone, 10-Channel, 10-Bit System Monitors

with Internal Temperature Sensor and VDD Monitor

_______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

(VDD = +2.7V to +3.6V (MAX1153), VDD = +4.5V to +5.5V (MAX1154), VREF = +2.5V (MAX1153), VREF = +4.096V (MAX1154), fSCLK

= 10MHz (50% duty cycle), TA = TMIN to TMAX, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

DIGITAL INPUTS (SCLK, DIN,

CS)

Input Voltage Low

VIL

VDD x 0.3

Input Voltage High

VIH

VDD x 0.7

Input Hysteresis

VHYST

200

Input Leakage Current

IIN

VIN = 0 or VDD

±10

μA

Input Capacitance

CIN

DIGITAL OUTPUTS (INT, DOUT)

ISINK = 8mA, DOUT

0.5

Output Voltage Low

VOL

ISINK = 2mA, INT

0.5

ISOURCE = 8mA, DOUT

VDD - 0.5

Output Voltage High

VOH

ISOURCE = 2mA, INT

VDD - 0.5

Tri-State Leakage Current

CS = VDD

±10

μA

Tri-State Output Capacitance

COUT

CS = VDD

POWER REQUIREMENTS

MAX1153

2.7

3.6

Positive Supply Voltage

VDD

MAX1154

2.7

5.5

MAX1153 internal reference (Note 10)

3.3

MAX1153 internal reference (Note 11)

2.9

MAX1153 internal reference (Note 11)

2.2

MAX1154 internal reference (Note 10)

5.0

MAX1154 internal reference (Note 11)

4.0

MAX1154 internal reference (Note 11)

3.0

Supply Current

IDD

Both internal reference, mode 01 (Note 12)

μA

MAX1153

480

Full Power-Down Supply Current

ISHDN

Full power-down state

MAX1154

860

Power-Supply Rejection Ratio

PSRR

Analog inputs at full scale (Note 13)

±0.4

±1.6

μA

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