LM96080CIMT datasheet(8/34 Pages) TI1

Part #	LM96080CIMT

Description	LM96080 System Hardware Monitor with 2-Wire Serial Interface

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Manufacturer	TI1 [Texas Instruments]

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LM96080

SNAS465D – SEPTEMBER 2009 – REVISED MARCH 2013

www.ti.com

DC Electrical Characteristics (continued)

The following specifications apply for +3.0 VDC ≤ V

+ ≤ +5.5 V

DC , IN0-IN6, RS = 25Ω, unless otherwise specified. Boldface

limits apply for TA = TJ = TMIN to TMAX; all other limits TA = TJ = 25°C.

(1)

Typical(2)

Limits(3)

Units

Symbol

Parameter

Conditions

(Limits)

OPEN DRAIN OUTPUTS: GPO, RST_OUT / OS, GPI (CI)

VOUT(0)

Logical “0” Output Voltage

IOUT = +5.0 mA at V

+ = +4.5V,

0.4

V (min)

IOUT = +3.0 mA at V

+ = +3.0V

IOH

High Level Output Current

VOUT = V

+

0.005

1

μA (max)

RST_OUT/OS, GPI (CI) Pulse Width

22.5

10

ms (min)

OPEN DRAIN SERIAL BUS OUTPUT: SDA

VOUT(0)

Logical “0” Output Voltage

IOUT = +3.0 mA at V

+ = +3.0V

0.4

V (min)

IOH

High Level Output Current

VOUT = V

+

0.005

1

μA (max)

DIGITAL INPUTS: A0/NTEST_Out, A1-A2, BTI, GPI (Chassis Intrusion), INT_IN, and NTEST_IN / Reset_IN

VIN(1)

Logical “1” Input Voltage

2.0

V (min)

VIN(0)

Logical “0” Input Voltage

0.8

V (max)

VHYST

Hysteresis Voltage

V+ = +3.3V

0.23

V

V+ = +5.5V

0.33

V

SERIAL BUS INPUTS (SCL, SDA)

VIN(1)

Logical “1” Input Voltage

0.7 × V+

V (min)

VIN(0)

Logical “0” Input Voltage

0.3 × V+

V (max)

VHYST

Hysteresis Voltage

V+ = +3.3V

0.67

V

V+ = +5.5V

1.45

V

FAN TACH PULSE INPUTS (FAN1, FAN2)

VIN(1)

Logical “1” Input Voltage

0.7 × V+

V (min)

VIN(0)

Logical “0” Input Voltage

0.3 × V+

V (max)

VHYST

Hysteresis Voltage

V+ = +3.3V

0.35

V

V+ = +5.5V

0.5

V

ALL DIGITAL INPUTS Except for BTI

IIN(1)

Logical “1” Input Current

VIN = V

+

−0.005

−1

μA (min)

IIN(0)

Logical “0” Input Current

VIN = 0 VDC

0.005

1

μA (max)

CIN

Digital Input Capacitance

20

pF

BTI Digital Input

IIN(1)

Logical “1” Input Current

VIN = V

+

−1

−10

μA (min)

IIN(0)

Logical “0” Input Current

VIN = 0 VDC, V

+= +5.5 V

1

2

mA

CIN

Digital Input Capacitance

20

pF

8

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