LM75B, LM75C

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SNIS153B – JULY 2009 – REVISED MARCH 2013

Logic Electrical Characteristics

DIGITAL DC CHARACTERISTICS

Symbol

Parameter

Conditions

Units (Limit)

V (min)

Logical “1” Input Voltage

V (max)

−0.3

V (min)

Logical “0” Input Voltage

V (max)

Logical “1” Input Current

0.005

1.0

μA (max)

Logical “0” Input Current

−0.005

−1.0

μA (max)

All Digital Inputs

5

pF

LM75B

10

μA (max)

High Level Output Current

LM75C

100

μA (max)

Low Level Output Voltage

0.4

V (max)

Output Fall Time

250

ns (max)

(1)

the nominal value.

(2)

(3)

Limits are specified to AOQL (Average Outgoing Quality Level).

Logic Electrical Characteristics

I

+25°C, unless otherwise noted.

Units

Symbol

Parameter

Conditions

(Limit)

SCL (Clock) Period

2.5

μs (min)

Data in Set-Up Time to SCL High

100

ns (min)

Data Out Stable after SCL Low

0

ns (min)

SDA Low Set-Up Time to SCL Low (Start Condition)

100

ns (min)

SDA High Hold Time after SCL High (Stop Condition)

100

ns (min)

75

ms (min)

LM75B

325

ms (max)

LM75C

Not Applicable

(1)

(2)

Limits are specified to AOQL (Average Outgoing Quality Level).

(3)

Timing specifications are tested at the bus input logic levels (Vin(0)=0.3xVA for a falling edge and Vin(1)=0.7xVA for a rising edge) when

the SCL and SDA edge rates are similar.

(4)

communication (SDA set High).

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