NXP Semiconductors

PCA9601

Dual bidirectional bus buffer

In accordance with the Absolute Maximum Rating System (IEC 60134).

Voltages with respect to pin GND.

Symbol

Parameter

Conditions

Min

Max

Unit

II2C-bus

I2C-bus current

SX and SY; I2C-bus

SDA or SCL

-

250

mA

Ptot

total power dissipation

-

300

mW

Tj

junction temperature

operating range

-40

+125

°C

Tstg

storage temperature

-55

+125

°C

Tamb

ambient temperature

operating

-40

+85

°C

Table 5. Limiting values...continued

[1]

See also Section 10.2.

9 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

-

15

V

VCC = 5 V; buses HIGH

-

5.2

6.75

mA

ICC

supply current

VCC = 15 V; buses HIGH

-

5.5

7.3

mA

ΔICC

additional supply current

per TX/TY output driven LOW; VCC

= 5.5 V

-

1.4

3.0

mA

Bus pull-up (load) voltages and currents

Pins SX and SY; I2C-bus

VI

input voltage

open-collector; RX and RY HIGH

-

-

15

V

VO

output voltage

open-collector; RX and RY HIGH

-

-

15

V

IO

output current

static; VSX = VSY = 0.4 V

[1] 0.3

-

15

mA

IO(sink)

output sink current

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

Tamb = 0 °C to 85 °C

15

-

-

mA

IL

leakage current

VSX = VSY = 15 V; RX and RY HIGH

-

-

10

μA

Pins TX and TY

VO

output voltage

open-collector

-

-

15

V

Iload

load current

maximum recommended on

buffered bus; VTX = VTY = 0.4 V; SX

and SY LOW on I2C-bus = 0.4 V

-

-

30

mA

IO

output current

from buffered bus; VTX = VTY = 1 V;

SX and SY LOW on I2C-bus = 0.4 V

60

130

-

mA

IL

leakage current

on buffered bus; VTX = VTY = VCC =

15 V; SX and SY HIGH

-

-

10

μA

Input currents

Table 6. Characteristics

PCA9601

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© NXP B.V. 2022. All rights reserved.

Product data sheet

Rev. 3.1 — 4 January 2022

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