1

FEATURES

1

2

3

4

5

6

7

8

D PACKAGE

(TOP VIEW)

V

CCA

GND

SDAA

SCLA

V

CCB

EN

SDAB

SCLB

DGK PACKAGE

(TOP VIEW)

1

8

V

CCA

V

CCB

4

5

GND

EN

3

6

SDAA

SDAB

2

7

SCLA

SCLB

DESCRIPTION/ORDERING INFORMATION

PCA9517

SCPS157A – DECEMBER 2007 – REVISED FEBRUARY 2008

www.ti.com

• Two-Channel Bidirectional Buffer

• Lockup-Free Operation

• Accommodates Standard Mode and Fast Mode

• Operating Supply Voltage Range of

0.9 V to 5.5 V on A Side

• Supports Arbitration and Clock Stretching

Across Repeater

• Operating Supply Voltage Range of

2.7 V to 5.5 V on B Side

• Voltage-Level Translation From 0.9 V to 5.5 V

and 2.7 V to 5.5 V

• Latch-Up Performance Exceeds 100 mA Per

• Footprint and Function Replacement for

JESD 78, Class II

PCA9515A

• ESD Protection Exceeds JESD 22

• Active-High Repeater-Enable Input

–

2000-V Human-Body Model (A114-A)

–

200-V Machine Model (A115-A)

–

1000-V Charged-Device Model (C101)

Mixed-Mode Signal Operation

bidirectional voltage-level translation (up-translation/down-translation) between low voltages (down to 0.9 V) and

be extended, without degradation of performance even during level shifting.

isolate two halves of a bus for voltage and capacitance.

The PCA9517 has two types of drivers—A-side drivers and B-side drivers. All inputs and I/Os are overvoltage

ORDERING INFORMATION

ORDERABLE PART NUMBER

TOP-SIDE MARKING

SOIC – D

Tape and reel

PCA9517DR

PD517

–40

°C to 85°C

MSOP – DGK

Tape and reel

PCA9517DGKR

7EA

(1)

Package drawings, thermal data, and symbolization are available at www.ti.com/packaging.

(2)

For the most current package and ordering information, see the Package Option Addendum at the end of this document, or see the TI

website at www.ti.com.

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

PRODUCTION DATA information is current as of publication date.

Copyright © 2007–2008, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.