PCA9511D Просмотр технического описания (PDF) - NXP Semiconductors.

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производитель

PCA9511D

Hot swappable I2C-bus and SMBus bus buffer

NXP Semiconductors. 

Philips Semiconductors

Hot swappable I2C-bus and SMBus bus buffer

Product data sheet

PCA9511

ELECTRICAL CHARACTERISTICS

VCC = 2.7 V to 5.5 V; Tamb = –40 to +85 °C unless otherwise noted.

SYMBOL

PARAMETER

TEST CONDITIONS

Power supply

VCC

Supply voltage

ICC

Supply current

ICC(sd)

Supply current in shut-down mode

Start-up circuitry

VPRE

VEN

VDIS

IEN

tEN

tIDLE

tDIS

tSTOP

tREADY

IOFF

Ci

CO

VOL(READY)

Precharge voltage

Enable threshold voltage

Disable threshold voltage

Enable input current

Enable delay or initialization time

Bus idle time

Disable time, ENABLE to READY

SDAIN to READY delay after STOP

SCLOUT/SDAOUT to READY

READY off-state leakage current

ENABLE capacitance

READY capacitance

LOW-level output voltage on READY pin

Rise time accelerators

IPULLUPAC Transient boosted pull-up current

Input–output connection

VOS

Input–output offset voltage

fSCL_SDA

tPLH

tPHL

CIN

VOL

operating frequency

SCL to SCL and SDA to SDA

SCL to SCL and SDA to SDA

Digital input capacitance

LOW-level output voltage

ILI

Input leakage current

Note 1

VCC = 5.5 V;

VSDAIN = VSCLIN = 0 V;

Note 1.

VENABLE = 0 V, all other

pins at VCC or GND

SDA, SCL floating; Note 1

Enable from 0 V to VCC

Note 1

Note 7

Note 7

VEN = VCC

VI = VCC or GND, Note 4

VI = VCC or GND, Note 4

Ipull-up = 3 mA; VEN = VCC;

Note 1.

Positive transition on SDA,

SCL, VCC = 2.7 V;

Slew rate = 1.25 V/µs Note

2.

10 kΩ to VCC on SDA, SCL;

VCC = 3.3 V; Note 1; Note 3.

10 kΩ to VCC, CL = 100 pF

each side

10 kΩ to VCC, CL = 100 pF

each side

Note 4

Input = 0 V,

SDA, SCL pins, ISINK = 3

mA;

VCC = 2.7 V; Note 1

SDA, SCL pins = VCC =

5.5 V

MIN.

2.7

—

—

0.8

—

0.3VCC

—

—

50

—

—

—

—

—

—

—

1

0

0

—

—

—

0

—

LIMITS

TYP.

—

2.8

200

1.0

0.5VCC

0.5VCC

±0.1

130

120

15

1.3

1.2

±0.3

2

2

—

2

65

—

25

380

—

—

—

MAX.

UNIT

5.5

V

6

mA

—

µA

1.2

V

0.7VCC

V

—

V

±1

µA

—

µs

250

µs

—

ns

—

µs

—

µs

—

µA

—

pF

—

pF

0.4

V

—

mA

150

mV

400

kHz

—

ns

—

ns

10

pF

0.4

V

±5

µA

2006 Aug 23

10

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