PCA9600DP datasheet(7/30 Pages) NXP

7 / 30 page

PCA9600_4

Product data sheet

Rev. 04 — 11 November 2009

7 of 30

NXP Semiconductors

PCA9600

Dual bidirectional bus buffer

Characteristics

Table 6.

Characteristics

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

Power supply

VCC

supply voltage

operating

2.5

ICC

supply current

VCC = 5 V; buses HIGH

5.2

6.75

VCC = 15 V; buses HIGH

5.5

7.3

∆ICC

additional supply current

per TX/TY output driven LOW;

VCC = 5.5 V

1.4

3.0

Bus pull-up (load) voltages and currents

Pins SX and SY; I2C-bus

input voltage

open-collector; RX and

RY HIGH

--15

output voltage

open-collector; RX and

RY HIGH

--15

output current

static; VSX = VSY = 0.4 V

[1] 0.3

IO(sink)

output sink current

dynamic; VSX = VSY = 1 V;

RX and RY LOW

715

leakage current

VSX = VSY = 15 V; RX and RY

HIGH

--10

µA

Pins TX and TY

output voltage

open-collector

Iload

load current

maximum recommended on

buffered bus;

VTX =VTY = 0.4 V; SX and SY

LOW on I2C-bus = 0.4 V

--30

output current

from buffered bus; dynamic;

VTX = VTY = 1 V; SX and SY

LOW on I2C-bus = 0.4 V

130

leakage current

on buffered bus;

VTX =VTY =VCC =15V; SX

and SY HIGH

--10

µA

Input currents

input current

from I2C-bus on SX and SY

RX and RY HIGH or LOW;

SX and SY LOW

≤ 1V

[1] -

−0.3

−1mA

RX and RY HIGH; SX and

SY HIGH > 1.4 V

[1] --10

µA

from buffered bus on RX and

RY; SX and SY HIGH or LOW;

VRX =VRY = 0.4 V

[2] -

−1.5

−10

µA

leakage current

on buffered bus input on RX

and RY; VRX = VRY =15V

--10

µA

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