Electrical & Optical Specification (continued)
Parameters
Symbol
Minimum Typical
Maximum Units Conditions
Receiver
Photodiode input current (PD)
Current Gain
IPD
0
3
μA
IPFiLT/IPD
20
times Vcc = 3V
Hysterisis Comparator
Hysterisis
VHYS
VTH
40
mV
mV
Vcc= 3.0V
Vcc= 3.0V
Threshold voltage
655
Sunlight Cancellation
DC Current, PD
IDC
100
μA
Vcc= 3.0V
I/O Pins Configuration Table
APDS-9700 pin-out and I/O Configurations
PIN#1
CORNER
Pin Symbol Type
Description
1
2
3
LEDON Digital
I/P
LED Driver Input
LEDA will turn off when LEDON is
stuck in high state for > Max-PW
Pin 1
Pin 2
Pin 3
Pin 8
ENB
Digital
I/P
Power Down Enable
ENB = 0 Normal mode operation
ENB = 1 Shut down mode
Pin 7
Pin 6
Pin 5
DOUT
Digital
O/P
Digital Output
Pin 4
An open drain output that requires
a pull-up resistor of recommended
value 10k Ω
DOUT = Low when VPFILT > VTH
DOUT = High when VPFILT < VTH
Figure 1. APDS-9700 pin-out and I/O Configurations
4
5
GND
PD
Ground Ground
Analog
I/P
Photo-Detector Input Connect
to Cathode of photo-detector
(proximity sensor)
6
7
PFILT
LEDA
Analog
O/P
Analog Output
Connect to integration circuit
(R3 & CX3)
Analog
O/P
LED Driver Output
Connect to Anode of LED
(proximity sensor)
LEDA will turn off when LEDON is
stuck in high state for > Max-PW
8
VCC
Supply
Voltage Supply
3
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