APDS-9700 Datasheet, PDF (5/11 Pages) AVAGO TECHNOLOGIES LIMITED – Signal Conditioning IC for Optical Proximity Sensors

APDS-9700 Block Diagram
(1) LEDON
Stuck High
Protection
(7) LEDA
Sunlight
Cancellation
R1
V _IO
R2
(3) DOUT
(5) PD
TIA
Avago
Proximity Sensor
PIN
LED
V-I CONVERTER
(6) PFILT
CX3
R3
(2) ENB
Hysteresis
Comparator
(4) DOUT
Figure 3. APDS-9700 Block Diagram
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