PCA9507_1

© NXP B.V. 2008. All rights reserved.

Product data sheet

Rev. 01 — 7 February 2008

10 of 20

NXP Semiconductors

PCA9507

8.

Limiting values

Fig 11. Bus A (2.7 V to 5.5 V bus) waveform

Fig 12. Bus B (2.7 V to 5.5 V) waveform

002aad431

9th clock pulse

acknowledge

SCLA

SDAA

002aad408

9th clock pulse

acknowledge

SCLB

SDAB

Table 4.

Limiting values

In accordance with the Absolute Maximum Rating System (IEC 60134).

Symbol

Parameter

Conditions

Min

Max

Unit

supply voltage port B

2.7 V to 5.5 V

−0.5

+7

V

supply voltage port A

adjustable

−0.5

+7

V

voltage on an input/output pin

port B; enable pin (EN)

−0.5

+7

V

input/output current

port A; port B

-

50

mA

input current

-

50

mA

total power dissipation

-

100

mW

storage temperature

−55

+125

°C

ambient temperature

operating in free air

−40

+85

°C

junction temperature

-

+125

°C