APDS-9950 Datasheet, PDF (17/23 Pages) AVAGO TECHNOLOGIES LIMITED – Digital Proximity, RGB and Ambient Light Sensor

Proximity Pulse Count Register (0×0E)
The proximity pulse count register sets the number of proximity pulses that will be transmitted.
7
6
5
4
3
2
1
0
PPULSE
PPULSE
0×0E
Field
Bits
PPULSE
7:0
Description
Proximity Pulse Count. Specifies the number of proximity pulses to be generated.
Control Register (0×0F)
The Gain register provides eight bits of miscellaneous control to the analog block. These bits typically control functions
such as gain settings and/or diode selection.
CONTROL
7
6
PDRIVE
5
4
PDIODE
3
2
PGAIN
1
0
AGAIN
0×0F
Field
Bits
PDRIVE
7:6
PDIODE
5:4
PGAIN
3:2
AGAIN
1:0
Description
LED Drive Strength
Field Value
LED Strength
00
100 mA
01
50 mA
10
25 mA
11
12.5 mA
Proximity Diode Select
Field Value
LED Strength
00
Reserved
01
Reserved
10
Proximity uses the IR Diode
11
Reserved
Proximity Gain Control
Field Value
LED Strength
00
1× Gain
01
Reserved
10
Reserved
11
Reserved
RGBC Gain Control
Field Value
RGBC Gain Value
00
1× Gain
01
4× Gain
10
16× Gain
11
60× Gain
17