ISL29012IROZ-T7 Intersil, ISL29012IROZ-T7 Datasheet
ISL29012IROZ-T7
Specifications of ISL29012IROZ-T7
Related parts for ISL29012IROZ-T7
ISL29012IROZ-T7 Summary of contents
Page 1
... Ordering Information PART NUMBER TEMP. PACKAGE (Note) RANGE (°C) (Pb-Free) ISL29012IROZ-T7* - ODFN ISL29012IROZ-EVALZ 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 ...
Page 2
... Thermal Resistance (Typical, Note 1) 6 Lead ODFN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 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 http://www.intersil.com/pbfree/Pb-FreeReflow.asp = +25° 100kΩ, unless otherwise specified. Internal Timing Mode operation (See ...
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 ISL29012. Table 1 summarizes the available registers and their functions. ADDR REG NAME 7 00h COMMAND ADCE ADCPD 01h CONTROL 0 02h Interrupt ITH_HI7 ITH_HI6 Threshold_HI 03h Interrupt ITH_LO7 ...
Page 6
Control Register 01(hex) The Read/Write control register has three functions: 1. Interrupt flag; Bit 5. This is the status bit of the interrupt. The bit is set to logic high when the interrupt thresholds have been triggered, and logic low ...
Page 7
The transfer function effectively for each timing mode becomes: INTERNAL TIMING MODE 100kΩ Range × ----------------- - R EXT × ---------------------------------------------------- E = DATA n 2 EXTERNAL TIMING MODE 100kΩ Range × ----------------- - ...
Page 8
Integration time in Internal Timing Mode This timing mode is programmed in the command register 00(hex) Bit 5. Most applications will be using this timing mode. When using the Internal Timing Mode, f n-bits resolution determine the integration time. t ...
Page 9
When using the ISL29012 in high lux applications, one can reduce the R EXT Range4, the lowest gain to avoid saturation. For example 25kΩ is recommended with ambient light near EXT 100,000 lux. If you ...
Page 10
... Suggested PCB Footprint It is important that the users check the “Surface Mount Assembly Guidelines for Optical Dual FlatPack No Lead (ODFN) Package” before starting ODFN product board mounting. http://www.intersil.com/data/tb/TB477.pdf Layout Considerations The ISL29012 is relatively insensitive to layout. Like other devices intended to provide excellent performance even in significantly noisy environments ...
Page 11
TO 3. SLAVE_0 1 VDD 2 GND C1 0.01µF 3 REXT REXT ISL29012 100k Typical Performance Curves 1.2 HUMAN EYE RESPONSE 1.0 0.8 0.6 ISL29012 RESPONSE 0.4 0.2 0.0 -0.2 300 400 600 WAVELENGTH (nm) FIGURE ...
Page 12
Typical Performance Curves +27° lux RANGE 2.0 2.3 2.6 2.9 SUPPLY VOLTAGE (V) FIGURE 11. OUTPUT CODE FOR 0 LUX vs SUPPLY VOLTAGE 320.0 319.5 319.0 318.5 318.0 2.0 ...
Page 13
Typical Performance Curves 330 329 328 327 326 325 -60 -20 20 TEMPERATURE (°C) FIGURE 17. OSCILLATOR FREQUENCY vs TEMPERATURE 1000 VDD = 3V 900 HALOGEN 800 700 INCANDESCENT 600 500 400 300 200 100 0 0 100 200 300 ...
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 ...