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C interface ALS and PS©2014
EM30719 Datasheet Page 4
FIGURE LIST
Fig. 1 EM30719 Functional Block Diagram ............................................................................................... 7
Fig. 2 PS Spectral Response Range ....................................................................................................... 10
Fig. 3 Slave State Machine ........................................................................................................................ 11
Fig. 4 Data Structure ................................................................................................................................... 11
Fig. 5 Write waveform ................................................................................................................................. 11
Fig. 6 Read waveform ................................................................................................................................ 12
Fig. 7 Register random write operation .................................................................................................... 12
Fig. 8 Register page write operation ........................................................................................................ 12
Fig. 9 Register random read operation .................................................................................................... 12
Fig. 10 Sensor Operation State Machine ................................................................................................ 13
Fig. 11 Transient Interrupt Mode Operation ............................................................................................ 14
Fig. 12 Recommended Interrupt Procedure Flowchart ........................................................................ 17
Fig. 13 ALS value vs. ambient light lux .................................................................................................... 22
Fig. 14 PS count vs. distance (cm) in different reflecting surface (The grey card is GC1890S with
18% grey) ............................................................................................................................................. 22
Fig. 16 Operation current vs. supply voltage ......................................................................................... 23
Fig. 17 Normalized ALS Response vs. Angle ......................................................................................... 23
Fig. 18 Normalized PS response vs. Angle ............................................................................................. 24
Fig. 19 Typical Application Circuit of EM30719 ...................................................................................... 25
Fig. 20 Typical Application Circuit of EM30719 in cases of LEDA connect to VBAT directly. ......... 26
Fig. 21 PCB layout design guide (all linear dimensions are in mm) .................................................... 27
Fig. 22 Side view of package ................................................................................................................... 27
Fig. 23 Package Outline Dimensions ....................................................................................................... 28
Fig. 24 Recommended in case of Air gap <= 1.0mm, without rubber ................................................ 29
Fig. 25 Recommended in case of Air gap > 1.0mm, with rubber added ........................................... 29
Fig. 26 Tape & Reel Information .............................................................................................................. 30
Fig. 27 Recommended Reflow Profile for SMT ..................................................................................... 31
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