PCA9601DP datasheet(9/32 Pages) NXP

Part #	PCA9601DP

Description	Dual bidirectional bus buffer

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PCA9601

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Product data sheet

Rev. 2 — 6 May 2011

9 of 32

NXP Semiconductors

PCA9601

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

V

ISX =ISY = 0.3 mA; Figure 5

-

0.6

0.65

V

on 5 V Fm+ I2C-bus

ISX =ISY = 15 mA;

Tamb =0 °Cto85 °C

-0.85

1

V

ΔV/ΔT

voltage variation with

temperature

ISX =ISY = 0.3mAto3mA

-

0

-

%/K

Input logic switching threshold voltages

Pins SX and SY

VIL

LOW-level input voltage

on normal I2C-bus; Figure 7

[3] --

425

mV

Vth(IH)

HIGH-level input threshold

voltage

on normal I2C-bus; Figure 8

580

-

mV

ΔV/ΔT

voltage variation with

temperature

-0

-%/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

V

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

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

V

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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