ISL29038 Datasheet, PDF (8/15 Pages) Xicor Inc. – Low Power Ambient Light and Proximity Sensor with Enhanced Infrared Rejection

ISL29038
ISL29038 Register Set
TABLE 1. ISL29038 CONFIGURATION AND CONTROL REGISTERS
ADDRESS
POWER-ON REGISTER BIT
(HEX) REGISTER NAME DEFAULT ACCESS FIELDS
FUNCTION
NAME/VALUE
FUNCTION
0x00
Device ID
b11000xxx RO
[7:0]
Device Identification
[7:3]
[11000]
ISL29038 Device ID
[2:0]
Reserved
0x01
Config0
0x00
RW
[7:0]
Proximity Configuration
[7:6]
Reserved
RW
[5]
PROX_EN
Proximity Enable/Disable
[1]
Enable
[0]
Disable
RW
[4:2]
PROX_SLP
Proximity Sleep Time Select
[000]
400ms
[001]
100ms
[010]
50ms
[011]
25ms
[100]
12.5ms
[101]
6.25ms
[110]
3.125ms
[111]
0ms
RW
[1:0]
IRDR_DRV
IR LED Current
[00]
31.25mA
[01]
62.5mA
[10]
125mA
[11]
250mA
0x02
Config1
0x00
RW
[7:0]
Proximity/ALS Configuration
RW
[7]
INT_ALG
Interrupt Algorithm
[0]
Window Comparator
[1]
Hysteresis Window
RW
[6:3]
PROX_OFFSET
Proximity Offset Compensation
RW
[2]
ALS_EN
Ambient Light Sensing Enable/Disable
[1]
Enable
[0]
Disable
RW
[1:0]
ALS_RANGE
Ambient Light Sensor Range Select
[00]
125 Lux
[01]
250 Lux
[10]
2000 Lux
[11]
4000 Lux
0x03
Config2
0x00
RW
[7:0]
ALS_IR_COMP
Ambient Light Sensor IR Compensation
RW
[7:5]
Reserved
RW
[4:0]
ALSIRComp
ALS Infra Red Compensation
(Unsigned Binary)
0x04
INTConfig
0x10
RW
[7:0]
INTConfig
Interrupt Configuration, Status & Control
8
FN7851.0
October 12, 2012