PCA9600DP datasheet(8/31 Pages) NXP

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PCA9600

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Product data sheet

Rev. 5 — 5 May 2011

8 of 31

NXP Semiconductors

PCA9600

Dual bidirectional bus buffer

Output logic LOW level

Pins SX and SY

VOL

LOW-level output voltage

on Standard-mode or Fast-mode

I2C-bus

ISX =ISY = 3 mA; Figure 6

0.7

0.74

ISX =ISY = 0.3 mA; Figure 5

0.6

0.65

on 5 V Fm+ I2C-bus

ISX =ISY = 7 mA

--1

ΔV/ΔT

voltage variation with temperature

ISX =ISY = 0.3mAto3mA

%/K

Input logic switching threshold voltages

Pins SX and SY

VIL

LOW-level input voltage

on normal I2C-bus; Figure 7

[3] --425

Vth(IH)

HIGH-level input threshold voltage on normal I2C-bus; Figure 8

580

--mV

ΔV/ΔT

voltage variation with temperature

%/K

Pins RX and RY

VIH

HIGH-level input voltage

fraction of applied VCC

0.55VCC

--V

Vth(i)

input threshold voltage

fraction of applied VCC

-0.48VCC

-V

VIL

LOW-level input voltage

fraction of applied VCC

--0.4VCC

Logic level threshold difference

ΔV

voltage difference

SX and SY; SX output LOW at

0.3 mA to SX input HIGH

maximum

[4] 50

--mV

Thermal resistance

Rth(j-pcb)

thermal resistance from junction to

printed-circuit board

SOT96-1 (SO8); average lead

temperature at board interface

-127

-K/W

Bus release on VCC failure

VCC

supply voltage

SX, SY, TX and TY; voltage at

which all buses are to be released

at 25

°C

--1

ΔV/ΔT

voltage variation with temperature

Figure 9

−4-

%/K

Table 6.

Characteristics …continued

Tamb = −40 °C to +85 °C unless otherwise specified; voltages are specified with respect to GND with VCC = 2.5 V to 15 V

unless otherwise specified. Typical values are measured at VCC = 5 V and Tamb =25 °C.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

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