2

FN6691.0

March 3, 2009

Block Diagram

Ordering Information

PART NUMBER

(Note)

TEMP. RANGE

(°C)

PACKAGE

(Pb-Free)

PKG.

DWG. #

ISL29023IROZ-T7*

-40 to +85

6 Ld ODFN

L6.2x2.1

ISL29023IROZ-EVALZ

Evaluation Board (Pb-free)

*Please refer to TB347 for details on reel specifications.

NOTE: These Intersil Pb-free plastic packaged products employ special Pb-free material sets; molding compounds/die attach materials and

NiPdAu plate - e4 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free

products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.

Pin Descriptions

PIN NUMBER

PIN NAME

DESCRIPTION

1

VDD

Positive supply; connect this pin to a 2.25V to 3.63V supply.

2

GND

Ground pin.

3

REXT

External resistor pin for ADC reference; connect this pin to ground through a (nominal) 499k

Ω resistor.

4INT

Interrupt pin; low for interrupt alarming. INT pin is open drain. INT remains asserted until the interrupt flag

status bit is reset.

5SCL

6SDA

Exposed pad connected to ground or electrically isolated.

VDD

REXT

GND

SDA

SCL

COMMAND

REGISTER

INTEGRATION

ADC

DATA

REGISTER

PHOTODIODE

LIGHT

3

2

5

6

1

IREF

4

INT

ISL29023

PROCESS

ARRAY

DATA

INTERRUPT

REGISTER

ISL29023