LM80 datasheet(6/29 Pages) NSC

6 / 29 page

DC Electrical Characteristics (Continued)

The following specifications apply for +2.8 V

DC ≤V

≤ +3.8 V

DC for LM80CIMT-3, +4.25 VDC ≤V

≤ +5.75 V

DC for LM80CIMT-5,

IN0-IN6 R

S = 25Ω, unless otherwise specified. Boldface limits apply for TA = TJ = TMIN to TMAX; all other limits TA = TJ =

25˚C.(Note 7)

Symbol

Parameter

Conditions

Typical

Limits

Units

(Note 8)

(Note 9)

(Limits)

BTI Digital Input

IN(1)

Logical “1” Input Current

IN = V

−1

−10

µA (min)

IN(0)

Logical “0” Input Current

IN = 0VDC

500

2000

µA (max)

Digital Input Capacitance

AC Electrical Characteristics

The following specifications apply for +2.8 V

DC ≤V

≤ +3.8 V

DC for LM80CIMT-3, +4.25 VDC ≤V

≤ +5.75 V

DC for

LM80CIMT-5, unless otherwise specified. Boldface limits apply for T

A = TJ = TMIN to TMAX; all other limits TA = TJ = 25˚C.

(Note 13)

Symbol

Parameter

Conditions

Typical

Limits

Units

(Note 8)

(Note 9)

(Limits)

SERIAL BUS TIMING CHARACTERISTICS

SCL (Clock) Period

2.5

µs (min)

Data In Setup Time to SCL High

100

ns (min)

Data Out Stable After SCL Low

ns (min)

SDA Low Setup Time to SCL Low (start)

100

ns (min)

SDA High Hold Time After SCL High (stop)

100

ns (min)

DS100040-4

FIGURE 1. Serial Bus Timing Diagram

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