ISL29003IROZ-T7 Intersil, ISL29003IROZ-T7 Datasheet

IC SENSOR LIGHT-DGTL I2C 6-ODFN

ISL29003IROZ-T7

Manufacturer Part Number
ISL29003IROZ-T7
Description
IC SENSOR LIGHT-DGTL I2C 6-ODFN
Manufacturer
Intersil
Datasheet

Specifications of ISL29003IROZ-T7

Wavelength
540nm
Output Type
I²C™
Package / Case
6-ODFN
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
ISL29003IROZ-T7TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISL29003IROZ-T7
Manufacturer:
INTERSIL
Quantity:
1 831
Light-to-Digital Output Sensor with High
Sensitivity, Gain Selection, Interrupt
Function and I
The ISL29003 is an integrated light sensors with a 16-bit
integrating type ADC, I
select for optimized counts/lux, and I
and monitoring capabilities. The internal ADC provides 16-bit
resolution while rejecting 50Hz and 60Hz flicker caused by
artificial light sources.
In normal operation, power consumption is less than 300µA.
Furthermore, an available software power-down mode
controlled via the I
to less than 1µA.
The ISL29003 supports a hardware interrupt that remains
asserted low until the host clears it through I
Designed to operate on supplies from 2.5V to 3.3V, the
ISL29003 is specified for operation over the -40°C to +85°C
ambient temperature range.
Ordering Information
Block Diagram
ISL29003IROZ
ISL29003IROZ-T7*
ISL29003IROZ-EVAL
*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 100% matte tin plate - e3 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.
PHOTODIODE 1
PHOTODIODE 2
PART NUMBER
REXT
(Note)
3
MUX
FOSC
IREF
2
C interface reduces power consumption
VDD
2
1
C Interface
2
C user programmable lux range
INTEGRATING
COUNTER
6 Ld ODFN
6 Ld ODFN
Evaluation Board
ISL29003
2
GND
ADC
16
®
2
EXT
TIMING
1
PACKAGE
(Pb-free)
2
Data Sheet
C multi-function control
INT
2
COMMAND
REGISTER
INTERRUPT
REGISTER
C interface.
DATA
I
2
L6.2x2.1
L6.2x2.1
PKG. DWG. #
C
1-888-INTERSIL or 1-888-468-3774
5
6
4 INT
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
SCL
SDA
Features
• Range select via I
• Human eye response (540nm peak sensitivity)
• Temperature compensated
• 16-bit resolution
• Adjustable resolution: up to 65 counts per lux
• User-programmable upper and lower threshold interrupt
• Simple output code, directly proportional to lux
• IR + UV rejection
• 50Hz/60Hz rejection
• 2.5V to 3.3V supply
• 6 Ld ODFN (2.1mmx2mm)
• Pb-free (RoHS compliant)
Applications
• Ambient light sensing
• Backlight control
• Temperature control systems
• Contrast control
• Camera light meters
• Lighting controls
Pinout
- Range 1 = 0 lux to 1000 lux
- Range 2 = 0 lux to 4000 lux
- Range 3 = 0 lux to 16,000 lux
- Range 4 = 0 lux to 64,000 lux
August 8, 2008
All other trademarks mentioned are the property of their respective owners.
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright © Intersil Americas Inc. 2006-2008. All Rights Reserved.
REXT
GND
VDD
2
C
1
2
3
(6 LD ODFN)
TOP VIEW
ISL29003
THERMAL
PAD
6
5
4
SDA
SCL
INT
ISL29003
FN7464.5

Related parts for ISL29003IROZ-T7

ISL29003IROZ-T7 Summary of contents

Page 1

... Ordering Information PART NUMBER PACKAGE (Note) (Pb-free) ISL29003IROZ 6 Ld ODFN ISL29003IROZ-T7 ODFN ISL29003IROZ-EVAL Evaluation Board *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 100% matte tin plate - e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations ...

Page 2

... The voltage threshold levels of the SDA and SCL pins are VDD dependent ISL29003 Thermal Information = +25°C) Maximum Die Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . +90°C Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +100°C Operating Temperature . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C Pb-free reflow profile . . . . . . . . . . . . . . . . . . . . . . . . . .see link below DD http://www.intersil.com/pbfree/Pb-FreeReflow.asp = +25° 100kΩ 1% tolerance, unless otherwise specified, Internal Timing Mode A EXT ...

Page 3

Pin Descriptions PIN NUMBER PIN NAME 1 VDD Positive supply; connect this pin to a regulated 2.5V to 3.3V supply 2 GND Ground pin. The thermal pad is connected to the GND pin 3 REXT External resistor pin for ADC ...

Page 4

Start DEVICE ADDRESS DATA SDA SDA SDA DRIVEN BY MASTER Out CLK ...

Page 5

Register Set There are eight registers that are available in the ISL29003. Table 1 summarizes the available registers and their functions. ADDR REGISTER (HEX) NAME BIT(S) 00 Command 01 Control 02 Interrupt Threshold HI 03 Interrupt Threshold LO 04 LSB_Sensor ...

Page 6

TABLE 2. WRITE ONLY REGISTERS REGISTER ADDRESS NAME b1xxx_xxxx sync_iic Writing a logic 1 to this address bit ends the current ADC-integration and starts another. Used only with External Timing Mode. bx1xx_xxxx clar_int Writing a logic 1 to this address ...

Page 7

TABLE 9. RANGE/GAIN TYPICAL FSR LUX RANGES FSR LUX FSR LUX BITS RANGE@ RANGE 3:2 k RANGE (k) EXT = 100k EXT = 50k 0:0 1 973 973 0:1 2 3892 3892 1:0 3 15,568 15,568 1:1 4 ...

Page 8

COUNTER is the number increments accrued for between integration time for External Timing Mode. Gain/Range, Range (k) The Gain/Range can be programmed in the control register to give Range (k) determining the FSR. Note that Range(k) is not the FSR ...

Page 9

TABLE 13. INTEGRATION TIMES FOR TYPICAL R RANGE1 RANGE2 R EXT (kΩ 16-BIT n = 12-BIT 50 100 6.4 100** 200 13 200 400 26 500 1000 64 *Integration time in milliseconds **Recommended R resistor value EXT INTEGRATION ...

Page 10

TABLE 14. SOLUTION1 SUMMARY TO EXAMPLE DESIGN PROBLEM DESIGN PARAMETER t int R EXT Gain/Range Mode Range1 = 1000 lux FSR # of clock cycles Transfer Function DATA E = ---------------- - Solution 2 Using External Timing Mode From Solution ...

Page 11

Window with Light Guide Design If a smaller window is desired while maintaining a wide effective viewing angle of the ISL29003, a cylindrical piece of transparent plastic is needed to trap the light and then focus and guide the light ...

Page 12

... DFN or QFN, the exposed pad provides robustness in board mount process. Intersil recommends mounting the exposed pad to the PCB, but this is not mandatory. Layout Considerations The ISL29003 is relatively insensitive to layout. Like other ...

Page 13

Typical Performance Curves 100 300 400 500 600 WAVELENGTH (nm) FIGURE 8. SPECTRAL RESPONSE 320 T = +27°C A COMMAND = 00H 306 5000 lux 292 278 200 lux 264 ...

Page 14

... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...

Page 15

Package Outline Drawing L6.2x2.1 6 LEAD OPTICAL DUAL FLAT NO-LEAD PLASTIC PACKAGE (ODFN) Rev 0, 9/06 2.10 6 PIN 1 INDEX AREA (4X) 0.10 TOP VIEW ( 95) TYPICAL RECOMMENDED LAND PATTERN 15 ...

Related keywords