ISL29043

FN7935 Rev 2.00

Page 2 of 16

April 28, 2016

ISL29043 Block Diagram

Pin Configuration

ISL29043

(10 LD 2.1x3.5 (mm) OPTICAL CO-PACKAGE)

TOP VIEW

VDD

REXT

GND

SCL

IR PHOTODIODE

LIGHT DATA

5

4

6

3

FOSC

IREF

IRDR

ARRAY

ALS PHOTODIODE

PROCESS

ALS AND IR

ARRAY

DUAL CHANNEL

ADCs

9

INT

8

COMMAND

REGISTER

DATA

REGISTER

I2C

IR DRIVER

INTERRUPT

SDA

7

ADDR0

2

LED+

1

LED-

10

1

8

7

6

5

4

3

2

10

9

LE D +

SC L

SD A

IRDR

LE D -

RE X T

GN D

VD D

ADDR 0

IN T

*T HE RM AL P AD M U S T B E L E F T

FLO A T IN G

Pin Descriptions

PIN # PIN NAME

DESCRIPTION

0

T-PAD

Thermal pad. Floating - do not connect to GND or VDD

1

LED+

Anode of IR-LED

2ADDR0

I2C address pin - pull high or low (do not float)

3

VDD

Positive supply: 2.25V to 3.63V

4GND

Ground

5

REXT

External resistor (499k

; 1%) connects this pin to

ground.

6SCL

I2C clock line

The I2C bus lines can be pulled from

1.7V to above VDD, 3.63V max.

7SDA

I2C data line

8INT

Interrupt pin; Logic output (open-drain) for interrupt

9

IRDR

IR-LED driver pin - current flows into ISL29043 from

LED cathode

10

LED-

Cathode of IR-LED

Ordering Information

PART NUMBER

(Notes 1, 2, 3)

TEMP. RANGE

(°C)

PACKAGE

Tape & Reel

(Pb-free)

PKG.

DWG. #

ISL29043IROMZ-T7

-40 to +85

10 Ld Optical Co-package

L10.2.1x3.5E

ISL29043IROMZ-EVALZ

Evaluation Board

NOTES:

1. Please refer to TB347 for details on reel specifications.

2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets: molding compounds, die attach materials, NiPdAu plate (e4

termination finish), which are all RoHS compliant. The ISL29043 is compatible with limited SnPb and Pb-free soldering operations. The ISL29043 is

MSL classified. See Tech Brief TB489 (Surface Mount Guidelines for Optical Co-packages) for reflow profile and more information.

3. For Moisture Sensitivity Level (MSL), please see device information page for ISL29043. For more information on MSL please see tech brief TB477.