ISL29028IROZ Datasheet, PDF (2/16 Pages) Intersil Corporation – Low Power Ambient Light and Proximity Sensor with Intelligent Interrupt and Sleep Modes

ISL29028
Ordering Information
PART NUMBER
(Notes 1, 2)
TEMP. RANGE
(°C)
PACKAGE
TAPE AND REEL
(Pb-free)
PKG.
DWG. #
ISL29028IROZ-T7
-40 to +85
8 Ld ODFN
L8.2.1x2.0
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 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.
3. For Moisture Sensitivity Level (MSL), please see device information page for ISL29028. For more information on MSL please
see techbrief TB363.
Pin Descriptions
PIN NUMBER
0
1
2
3
4
5
6
7
8
PIN NAME
T.PAD
ADDR0
VDD
GND
REXT
SCL
SDA
INT
IRDR
DESCRIPTION
Thermal Pad (connect to GND or float)
I²C address pin - pull high or low (do not float)
Positive supply: 2.25V to 3.63V
Ground
External resistor (499kΩ; 1%) connects this pin to ground
I²C clock line
I²C data line
The I²C bus lines can be pulled from 1.7V to above V_DD, 3.63V
max
Interrupt pin; Logic output (open-drain) for interrupt
IR LED driver pin - current flows into ISL29028 from LED cathode
Block Diagram
VDD
2
ALS PHOTODIODE
ARRAY
LIGHT DATA
PROCESS
ALS AND IR
IR PHOTODIODE
ARRAY
IREF
FOSC
DUAL CHANNEL
ADCs
4
REXT
3
GND
COMMAND
REGISTER
DATA
REGISTER
I²C
INTERRUPT
IR DRIVER
1 ADDR0
5 SCL
6 SDA
7 INT
8 IRDR
2
FN6780.2
November 4, 2011