PCA9601DP datasheet(8/32 Pages) NXP

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PCA9601

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Product data sheet

Rev. 2 — 6 May 2011

8 of 32

NXP Semiconductors

PCA9601

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

ΔI

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

output voltage

open-collector; RX and RY HIGH

output current

static; VSX = VSY = 0.4 V

[1] 0.3

IO(sink)

output sink current

VSX = VSY = 1 V; RX and RY LOW;

Tamb =0 °Cto85 °C

leakage current

VSX = VSY = 15 V; RX and RY HIGH

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

output current

from buffered bus; VTX =VTY =1V;

SX and SY LOW on I2C-bus = 0.4 V

130

leakage current

on buffered bus;

VTX =VTY =VCC = 15 V; SX and

SY HIGH

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] --

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

μA

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