ISL29044A

2

FN8419.1

April 19, 2013

ISL29044A Block Diagram

Pin Configuration

ISL29044A

(8 LD 2.36x3.94 (mm) OPTICAL CO-PACKAGE)

TOP VIEW

VDD

GND

SCL

IR PHOTODIODE

LIGHT DATA

3

2

1

FOSC

IREF

IRDR

ARRAY

ALS PHOTODIODE

PROCESS

ALS AND IR

ARRAY

DUAL CHANNEL

ADCs

6

INT

7

COMMAND

REGISTER

DATA

REGISTER

IR DRIVER

INTERRUPT

SDA

8

LED+

4

LED-

5

IRDR

SCL

SDA

GND

INT

VDD

5

6

7

8

4

3

2

1

LED-

LED+

Pin Descriptions

PIN# PIN NAME

DESCRIPTIONS

1

VDD

Voltage supply 2.25V to 3.63V.

2SCL

3.63V max.

3GND

Ground

4LED+

Anode of IR LED

5LED-

Cathode of IR LED

6

IRDR

IR-LED driver pin - current flows into ISL29044A from

LED cathode.

7INT

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

8SDA

3.63V max.

Ordering Information

PART NUMBER

(Notes 1, 2, 3)

TEMP. RANGE

(°C)

PACKAGE

Tape & Reel

(Pb-free)

PKG.

DWG. #

ISL29044AIROMZ-T7

-40 to +85

8 Ld Optical Co-package

L8.2.36x3.94

ISL29044AIROMZ-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 ISL29044A is compatible with limited SnPb and Pb-free soldering operations. The

ISL29044A is MSL classified. See Tech Brief TB487 (Surface Mount Assembly Guidelines for Optical Co-Package Sensor and LED) for reflow profile

and more information.

3. For more information on MSL please see tech brief TB477.