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LM75ADP

Digital temperature sensor and thermal Watchdog™

Philips Electronics 

Philips Semiconductors

Digital temperature sensor and thermal Watchdog™

Product data sheet

LM75A

I2C INTERFACE AC CHARACTERISTICS 1

VCC = 2.8 V to 5.5 V, Tamb = –55 °C to +125 °C unless otherwise noted.

SYMBOL

PARAMETER

CONDITIONS

tCLK

tHIGH

tLOW

tHD:STA

SCL clock period

SCL HIGH pulse width

SCL LOW pulse width

Start Hold time

See timing diagram (Figure 4)

tSU:DAT Data set–up time

tHD;DAT Data hold time

tSU;STO Stop set-up time

tF

Fall time (SDA and OS outputs)

CL = 400 pF; IOL = 3 mA

NOTE:

1. These specifications are guaranteed by design and not tested in production.

MIN.

2.5

0.6

1.3

100

100

0

100

–

TYP.

–

–

–

–

–

–

–

250

SCL

tHD;STA

SDA

tCLK

tHIGH

tLOW

tSU;DAT

tHD;DAT

Figure 4. Timing diagram.

tSU;STO

SL01391

MAX.

–

–

–

–

–

–

–

–

UNIT

µs

µs

µs

ns

ns

ns

ns

ns

2004 Oct 05

6

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