ISL29038
VDD
2
ALS PHOTODIODE
ARRAY
COMMAND
REGISTER
PHOTODIODE
AMPLIFIERS
(ALS AND IR)
IR PHOTODIODE
ARRAY
IREF
FOSC
INTERRUPT
DUAL CHANNEL
ADCs
DATA
REGISTER
1
I
2
C
5
6
7
GNDIR
SCL
SDA
INT
IR DRIVER
4
REXT
3
GND
8
IRDR
FIGURE 3. ISL29038 BLOCK DIAGRAM
Pin Configuration
ISL29038
(8 LD ODFN)
TOP VIEW
Pin Description
PIN#
1
2
NAME
GNDIR
VDD
GND
REXT
SCL
SDA
INT
IRDR
TPAD
DESCRIPTION
Ground for IRDR LED Current.
Positive supply: 2.25V to 3.63V.
Ground.
External Resistor, Connect to GND pin through a
499kΩ, 1% resistor.
I
2
C Serial Clock Input.
I
2
C Serial Data Input/Output.
Active Low, Open-Drain Output.
IR-LED Driver Sink - Connect to IR LED Cathode.
Thermal Pad - Connect to GND.
GNDIR
1
8
IRDR
3
4
5
6
VDD
2
THERMAL
PAD
7
INT
GND
3
6
SDA
REXT
4
5
SCL
7
8
-
Ordering Information
PART NUMBER
(Notes 1, 2, 3)
ISL29038IROZ-T7
ISL29038IROZ-EVALZ
NOTES:
1. Refer to
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), see device information page for
For more information on MSL see techbrief
PART
MARKING
N/A
Evaluation Board
V
DD
RANGE
(V)
2.25 to 3.63
TEMP RANGE
(°C)
-40 to +85
PACKAGE
8 Lead ODFN
PKG.
DWG. #
L8.2.1x2.0
2
FN7851.0
October 12, 2012
XICOR [ XICOR INC. ]
