PCA9507D datasheet(11/20 Pages) NXP

11 / 20 page

PCA9507_1

Product data sheet

Rev. 01 — 7 February 2008

11 of 20

NXP Semiconductors

PCA9507

2-wire serial bus extender for HDMI DDC I2C-bus and SMBus

Static characteristics

Table 5.

Static characteristics

VCC =2.7 V to 5.5 V; GND=0V; Tamb = −40 °Cto+85 °C; unless otherwise speciﬁed.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supplies

VCC(B)

supply voltage port B

2.7

5.5

VCC(A)

supply voltage port A

[1] 2.7

5.5

ICC(VCC(A))

supply current on pin VCC(A)

ICCH(B)

port B HIGH-level supply current

both channels HIGH; VCC = 5.5 V;

SDAn = SCLn = VCC

1.5

ICCL(B)

port B LOW-level supply current

both channels LOW; VCC = 5.5 V;

one SDA and one SCL = GND;

other SDA and SCL open

1.5

ICCL(A)

port A LOW-level supply current

both channels LOW; VCC = 5.5 V;

one SDA and one SCL = GND;

other SDA and SCL open

1.5

ICC(B)c

contention port B supply current

VCC(B) = 5.5 V;

SDAB = SCLB = 0.2 V

1.5

Input and output SDAB and SCLB

VIH

HIGH-level input voltage

0.7VCC(B) -

5.5

VIL

LOW-level input voltage

[2]

−0.5

+0.3VCC(B) V

VILc

contention LOW-level input

voltage

−0.5

0.4

VIK

input clamping voltage

II = −18 mA

−1.2

ILI

input leakage current

VI = 5.5 V

±1

µA

IIL

LOW-level input current

SDA, SCL; VI = 0.2 V

µA

VOL

LOW-level output voltage

IOL = 100 µA or 6 mA

0.47

0.52

0.6

VOL−VILc

difference between LOW-level

output and LOW-level input

voltage contention

guaranteed by design

Cio

input/output capacitance

VI = 3 V or 0 V; VCC = 3.3 V

VI = 3 V or 0 V; VCC =0V

Input and output SDAA and SCLA

VIH

HIGH-level input voltage

0.7VCC(A) -

5.5

VIL

LOW-level input voltage

[3]

−0.5

+1.5

VIK

input clamping voltage

II = −18 mA

−1.2

ILI

input leakage current

VCC =VI = 5.5 V

±1

µA

IIL

LOW-level input current

SDA, SCL; VI = 0.2 V

µA

VOL

LOW-level output voltage

IOL = 6 mA

0.1

0.2

Cio

input/output capacitance

VI = 3 V or 0 V; VCC = 3.3 V

VI = 3 V or 0 V; VCC =0V

Itrt(pu)

transient boosted pull-up current

VCC(A) = 4.5 V;

slew rate = 1.25 V/

µs

-6

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