TCS3414FN TAOS, TCS3414FN Datasheet

Photodiodes TRI Color Sensor LTD I2C 6 Pin ODFN

TCS3414FN

Manufacturer Part Number
TCS3414FN
Description
Photodiodes TRI Color Sensor LTD I2C 6 Pin ODFN
Manufacturer
TAOS
Type
Digital Color Sensorr
Datasheet

Specifications of TCS3414FN

Photodiode Material
InGaN
Peak Wavelength
640 nm
Maximum Rise Time
300 ns
Maximum Fall Time
300 ns
Package / Case
DFN-6
Mounting Style
SMD/SMT
Product
Ambient Light Sensor
Lead Free Status / Rohs Status
 Details

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TCS3414FN
Manufacturer:
NSC
Quantity:
430
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Description
The LUMENOLOGY r Company
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The TCS3404 and TCS3414 digital color light sensors are designed to accurately derive the color chromaticity
and illuminance (intensity) of ambient light and provide a digital output with 16-bits of resolution. The devices
include an 8
monolithic CMOS integrated circuit. Of the 16 photodiodes, 4 have red filters, 4 have green filters, 4 have blue
filters, and 4 have no filter (clear). With the advanced patent pending in-package trim capability,
device-to-device and system-to-system tolerance can be minimized allowing very precise repeatability to be
attained.
Programmable Interrupt Function with
User-Defined Upper and Lower Threshold
Settings
Internal Filter Eliminates Signal Fluctuation
Due to AC Lighting Flicker — No External
Capacitor Required
In-Package Trim Provides an Easy and
Accurate Means to Achieve
System-to-System Repeatability
16-Bit Digital Output with I
Programmable Analog Gain and Integration
Time Supporting 1,000,000-to-1 Dynamic
Range
SYNC Input Synchronizes Integration Cycle
to Modulated Light Sources (e.g. PWM)
Operating Temperature Range
Operating voltage of 2.7 V to 3.6 V
Available in Both an FN and a CS Package.
The CS Package is the Industry’s Smallest
Digital RGB Color Sensor
Provides Method to Derive Chromaticity
Coordinates to Manage Display
Backlighting (i.e. RGB LED, CCFL, etc.)
Provides Means to Derive Color
Temperature to White-Color Balance
Displays Under Various Lighting
Conditions
−405C to 855C (CS Package)
−305C to 705C (FN Package)
×
2 array of filtered photodiodes, analog-to-digital converters, and control functions on a single
Applications
Features
Texas Advanced Optoelectronic Solutions Inc.
1001 Klein Road S Suite 300 S Plano, TX 75074 S (972) 673-0759
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2
C at 400 kHz
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www.taosinc.com
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End Products and Market Segments
HDTVs
Tablets, Laptops, Monitors
Medical Instrumentation
Consumer Toys
Industrial/Commercial Lighting
Industrial Process Control
SYNC 2
SDA 3
SCL 1
Package Drawings are Not to Scale
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SDA
SCL
DUAL FLAT NO-LEAD
A1
B1
6-LEAD CHIPSCALE
DIGITAL COLOR SENSORS
PACKAGE CS
PACKAGE FN
(TOP VIEW)
(TOP VIEW)
SYNC
VDD
A2
B2
TCS3404, TCS3414
GND
A3
INT
B3
Copyright E 2011, TAOS Inc.
TAOS137A − APRIL 2011
6 GND
5 V
4 INT
DD
1

Related parts for TCS3414FN

TCS3414FN Summary of contents

Page 1

... TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 PACKAGE CS 6-LEAD CHIPSCALE (TOP VIEW) SCL SYNC GND SDA VDD INT PACKAGE FN DUAL FLAT NO-LEAD (TOP VIEW) SCL 1 6 GND INT SDA 3 Package Drawings are Not to Scale Copyright E 2011, TAOS Inc ...

Page 2

... PCs, LCD monitors, flat-panel televisions, cell phones, and digital cameras. Additional applications include street light control, security lighting, sunlight harvesting, and automotive instrumentation clusters. Functional Block Diagram IR-Blocking Filter (CS Package Only SYNC Copyright E 2011, TAOS Inc. 2 Integrating A/D Converter Red Channel Integrating A/D Converter Green Channel ...

Page 3

... TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 2 C serial data ORDERING NUMBER CS TCS3404CS FN TCS3404FN CS TCS3413CS FN TCS3413FN CS TCS3414CS FN TCS3414FN CS TCS3415CS FN TCS3415FN CS TCS3416CS FN TCS3416FN 3.8 V −0 3.8 V − −40°C to 85°C 2000 V MIN NOM MAX UNIT 2.7 3 3.6 V ° ...

Page 4

... HIGH (SYNC) t SYNC fall time (see Figure 1) F (SYNC) t SYNC rise time (see Figure 1) R (SYNC) † Specified by design and characterization; not production tested. Copyright E 2011, TAOS Inc. 4 TEST CONDITIONS Power on (ADC inactive) Power on (ADC active) Power down 3 mA sink current ...

Page 5

... LED luminous efficacy values stated in e MIN TYP MAX 3.8 4 4.2 16 16.8 15.2 60.8 64 67.2 = 400 int 65535 4.2 4.4 4.6 − 85°C ± 200 A Copyright E 2011, TAOS Inc. r UNIT UNIT (counts/ μ (counts/ μ UNIT counts counts MHz % ppm/°C 5 ...

Page 6

... Start by Master Frame 1 Slave Address Byte Figure 3. Example Timing Diagram for Send Byte Format 1 SCL SDA Start by Master Frame 1 Slave Address Byte Figure 4. Example Timing Diagram for Receive Byte Format Copyright E 2011, TAOS Inc (R) ( (HIGH) (SUSTA) t (SUDAT) Start t (LOWSEXT) SCL SCL ...

Page 7

... FN PACKAGE Clear Red Blue 500 600 700 800 900 1000 1100 λ − Wavelength − nm Figure vs. FREE-AIR TEMPERATURE (Power On — ADC Inactive) 3.6 V 3.3 V 3 − Free-Air Temperature − ° Figure 8 is approximately 1 mA higher. Copyright E 2011, TAOS Inc. r 100 7 ...

Page 8

... NORMALIZED RESPONSIVITY vs. ANGULAR DISPLACEMENT—CS PACKAGE 1 0.8 0.6 0.4 0 −90 −60 − − Angular Displacement − ° Figure 11 Copyright E 2011, TAOS Inc. 8 TYPICAL CHARACTERISTICS NORMALIZED RESPONSIVITY ANGULAR DISPLACEMENT — FN PACKAGE 1.0 0.8 0.6 0.4 0.2 0 −90 −60 75 100 ANGULAR DISPLACEMENT—CS PACKAGE 1 0 ...

Page 9

... C bus Fast-Mode slave addresses for systems requiring more than one Table 1. Slave Address SMB ALERT ADDRESS 0111001 0001100 2 C protocols on the following pages. A read/write bit should r www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 Copyright E 2011, TAOS Inc ...

Page 10

... R/W bit reversed. In this case, the master receiver terminates the transfer by generating a NACK on the last byte of the transfer and a STOP condition. For a complete description of SMBus protocols, please review the SMBus Specification at http://www.smbus.org/specs. For a complete description of the I specification at http://www.i2c−bus.org/references/. Copyright E 2011, TAOS Inc specification: 2 ...

Page 11

... Rd A Data Byte Figure 15. SMBus Receive Byte Protocol Command Code A Figure 16. SMBus Write Byte Protocol Slave Address Figure 17. SMBus Read Byte Protocol r www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 Data Byte Data Byte Low Copyright E 2011, TAOS Inc ...

Page 12

... NOTE: The I C read protocol does not use the Byte Count packet, and the Master will continue receiving Data Bytes until the Master initiates a Stop Condition. See the Command Register on page 13 for additional information regarding the Block Read/Write protocol. Copyright E 2011, TAOS Inc ...

Page 13

... Low byte of ADC red channel High byte of ADC red channel Low byte of ADC blue channel High byte of ADC blue channel Low byte of ADC clear channel High byte of ADC clear channel r www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 Copyright E 2011, TAOS Inc ...

Page 14

... COMMAND CODE of CFh during an SMBus Block Read Protocol, the TCS3404 device will automatically insert the appropriate Byte Count (Byte Count = 8) as illustrated in Figure 18. A write condition should not be used in conjunction with the 0Fh register. 2. Only the Send Byte Protocol should be used when clearing interrupts. Copyright E 2011, TAOS Inc. 14 Table 3. Command Register ...

Page 15

... During writes and reads, the POWER bit is overridden and the oscillator is enabled, independent of the state of POWER. The LUMENOLOGY r Company Table 4. Control Register Resv ADC_VALID Resv Resv DESCRIPTION r www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 1 0 CONTROL ADC_EN POWER 0 0 Copyright E 2011, TAOS Inc ...

Page 16

... Uses single, multipurpose bitmapped field to select one of three predefined integration times or set the number of SYNC IN pulses to count when the INTEG_MODE accumulate mode (11) is selected. NOTE: INTEG_MODE and TIME/COUNTER fields should be written before ADC_EN is asserted. FIELD VALUE FIELD VALUE PARAM PARAM 3:0 3:0 Copyright E 2011, TAOS Inc. 16 Table 5. Timing Register INTEG_MODE 0 0 ...

Page 17

... TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 INTERRUPT PERSIST DESCRIPTION Every ADC cycle generates interrupt Any value outside of threshold range. Consecutively out of range for 0.1 second Consecutively out of range for 1 second Copyright E 2011, TAOS Inc ...

Page 18

... read-only register, whose value never changes 04h PARTNO Reset Value: − − FIELD BITS Part Number Identification: field value 0000 = TCS3404 PARTNO 7:4 REVNO 3:0 Revision number identification Copyright E 2011, TAOS Inc. 18 Table 7. Interrupt Source Register Resv Resv Resv DESCRIPTION 00 Green channel 01 ...

Page 19

... TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 × × × increments. The × before analog × does not prevent digital saturation from × ), and PRESCALER is set × ) and PRESCALER 110 (divide GAIN PRESCALER GAIN PRESCALER MODE Copyright E 2011, TAOS Inc ...

Page 20

... NOTE: The SMBus Read Word protocol can be used to read byte-paired registers. For example, the DATA1LOW and DATA1HIGH registers (as well as the other three individual register pairs) may be read together to obtain the 16-bit ADC value in a single transaction. Copyright E 2011, TAOS Inc. 20 interrupt threshold ...

Page 21

... Up and Enable ADC //Set Command bit and Word transaction //Set Command bit and Word transaction //Set Command bit and Word transaction //Set Command bit and Word transaction r www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 Copyright E 2011, TAOS Inc ...

Page 22

... Command = 0x96 ReadByte (Address, Command, DataLow) Command = 0x97 ReadByte (Address, Command, DataHigh) Channel4 = 256 * DataHigh + DataLow Copyright E 2011, TAOS Inc. 22 //Slave addr − also 0x29 or 0x49 //Address the Ch1 lower data register //Result returned in DataLow //Address the Ch1 upper data register ...

Page 23

... Register //Timing Register //Timing Register //Gain Control Register //Disable ADC_EN //Set manual integration //Enable ADC_EN and begin integration //Wait for 50ms //Disable ADC_EN and stop integration r www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 Copyright E 2011, TAOS Inc ...

Page 24

... Disable ADC_EN (= 0) before initiating a manual integration cycle 2. Clear and enable INTR before each cycle 3. Write 01b to INTEG_MODE field 4. Set ADC_EN (= 1) to start integration 5. Clear ADC_EN ( = 0) to stop integration 6. Read channel data Copyright E 2011, TAOS Inc. 24 Integration Period Time duration determined by length of time that ADC_EN = www ...

Page 25

... Set PARAM for desired integration cycle (12ms, 100ms, or 400ms) 3. Set INTEG_MODE to 10b 4. Disable SYNC and clear INTR 5. Read channel data The LUMENOLOGY r Company Integration Period Time duration determined by PARAM field (nominal integration time www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 B Copyright E 2011, TAOS Inc ...

Page 26

... Figure 24. Integrate Over One Pulse (SYNC_EDGE 1b, INTEG_MODE 11b, PARAM 0b) Rising Edge 1. Enable ADC_EN (= 1) 2. Set SYNC EDGE Set PARAM for SYNC PULSE COUNT Set INTEG_MODE to 11b 5. Input two external SYNC pulses 6. Disable SYNC and read channels Copyright E 2011, TAOS Inc. 26 Integration Period www ...

Page 27

... Set PARAM for desired SYNC PULSE COUNT 4. Set INTEG_MODE to 11b 5. Input N+1 external SYNC pulses 6. Disable SYNC and read channels The LUMENOLOGY r Company Integration Period A B Integration Period www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 B Copyright E 2011, TAOS Inc ...

Page 28

... Figure 27. Integrate Over Two Pulses (SYNC_EDGE 0b, INTEG_MODE 11b, PARAM Xb) Falling Edge 1. Enable ADC_EN (= 1) 2. Set SYNC EDGE Set PARAM for desired SYNC PULSE COUNT 4. Set INTEG_MODE to 11b 5. Input N external SYNC pulse(s) 6. Disable SYNC and read channels Copyright E 2011, TAOS Inc. 28 Integration Period ...

Page 29

... Command bit and address Timing Register //Sync one 100ms integration period //Slave addr − also 0x29 or 0x49 //Set Command bit and address Timing Register //Integrate one SYNC IN pulse r www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 Copyright E 2011, TAOS Inc ...

Page 30

... Set up end−of−conversion interrupt, Level style Address = 0x39 Command = 0x83 Data = 0x01 WriteByte(Address, Command, Data) Command = 0x82 Data = 0x10 WriteByte(Address, Command, Data) Copyright E 2011, TAOS Inc. 30 //Slave address − alternatively 0x29 or 0x49 //Interrupt Source Register //Select Channel 2 //Address Interrupt Register //Level style, every ADC cycle r www ...

Page 31

... Word Bit //Address upper threshold register, set Word bit //Address interrupt register //SMBAlert style, Persist 2.5 seconds //Slave address alternately 0x29 or 0x49 //Address Interrupt Control Register //Test interrupt r www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 Copyright E 2011, TAOS Inc ...

Page 32

... PI fashion to the SCL and SDA lines. A typical impedance value between 10 kΩ and 100 kΩ can be used. Please note that while the figure above shows INT being pulled BUS Copyright E 2011, TAOS Inc BUS DD TCS3404/14 ...

Page 33

... NOTES: A. All linear dimensions are in millimeters. B. This drawing is subject to change without notice. Figure 30. Suggested FN Package PCB Layout The LUMENOLOGY r Company 0.61 0.61 3.50 1.25 1.25 r www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 0.95 0.40 2.30 0.40 Copyright E 2011, TAOS Inc ...

Page 34

... B. Solder bumps are formed of Sn (96.5%), Ag (3%), and Cu (0.5%). C. The layer above the photodiode is glass and epoxy with an index of refraction of 1.53. D. This drawing is subject to change without notice. Figure 31. Package CS — Six-Lead Chipscale Packaging Configuration Copyright E 2011, TAOS Inc. 34 MECHANICAL DATA 1875 ...

Page 35

... Nominal 950 Solder Contacts and Photodiode Array Area (Note B) 950 + 150 r www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 Dual Flat No-Lead PIN OUT TOP VIEW 6 GND 5 Vdd 4 INT 203 + 8 300 + 50 Pb Lead Free Copyright E 2011, TAOS Inc ...

Page 36

... D. Each reel is 178 millimeters in diameter and contains 3500 parts. E. TAOS packaging tape and reel conform to the requirements of EIA Standard 481− accordance with EIA standard, device pin 1 is located next to the sprocket holes in the tape G. This drawing is subject to change without notice. ...

Page 37

... K. Each reel is 178 millimeters in diameter and contains 3500 parts. L. TAOS packaging tape and reel conform to the requirements of EIA Standard 481− accordance with EIA standard, device pin 1 is located next to the sprocket holes in the tape N. This drawing is subject to change without notice. ...

Page 38

... Time above 230°C (T2) Time above T −10°C (T3) peak Peak temperature in reflow Temperature gradient in cooling T peak Time (sec) Copyright E 2011, TAOS Inc. 38 MANUFACTURING INFORMATION Table 12. Solder Reflow Profile t soak Figure 35. Solder Reflow Profile Graph r www.taosinc.com REFERENCE TCS3404/14 2.5°C/sec minutes soak ...

Page 39

... RH 5°C to 50°C 60% maximum 12 months from the date code on the aluminized envelope — if unopened 168 hours or fewer r www.taosinc.com TCS3404, TCS3414 DIGITAL COLOR SENSORS TAOS137A − APRIL 2011 Copyright E 2011, TAOS Inc ...

Page 40

... TAOS further makes no claim as to the suitability of its products for any particular purpose, nor does TAOS assume any liability arising out of the use of any product or circuit, and specifically disclaims any and all liability, including without limitation consequential or incidental damages ...

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