ISL29001IROZ Intersil, ISL29001IROZ Datasheet - Page 6

• Manufacturer Part Number: ISL29001IROZ
• Description: IC SENSOR LIGHT-DGTL I2C 6-ODFN
• Manufacturer: Intersil
• Series: -r

Specifications of ISL29001IROZ

• Wavelength: 540nm
• Output Type: I²C™
• Package / Case: 6-WDFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

COMMAND
I
1xxx_xxxxB
2
C SDA OUT
I
I
2
2
I
C SDA IN
8CH
0CH
C CLK IN
00H
04H
08H
30H
34H
38H
2
C DATA
I
2
C SDA OUT
I
I
START
2
2
I
C SDA IN
C CLK IN
2
C DATA
ADC is powered-down.
ADC is reset.
ADC converts Diode 1’s current (I
100ms per integration.
ADC converts Diode 2’s current (I
100ms per integration.
ADC converts I
integration.
ADC converts Diode 1’s current (I
30H command sent to the device ends one integration period and begins another.
ADC converts Diode 2’s current (I
34H command sent to the device ends one integration period and begins another.
ADC converts I
sent to the device ends one integration period and begins another.
I
2
C communication test. The value written to the command register can be read back via the I
DEVICE ADDRESS 44(HEX) R/W A
SDA DRIVEN BY MASTER
A6 A5 A4 A3 A2 A1 A0 R
1
6
START
2
3
DIODE1
DIODE1
4
FIGURE 11. READ/WRITE TIMING DIAGRAM SAMPLES
FIGURE 11A.
TABLE 1. COMMAND REGISTERS AND FUNCTIONS
FIGURE 11B.
DEVICE ADDRESS 44(HEX)
A6 A5 A4 A3 A2 A1 A0 W A R7 R6 R5 R4 R3 R2 R1 R0
5
1
-I
-I
DIODE2
DIODE2
SDA DRIVEN BY MASTER
6
2
7
3
8
into 2’s-complement 16-bit data. The total integration is internally timed at 200ms per
into 2’s-complement 16-bit data. The integration is externally timed; each 38H command
4
DIODE1
DIODE2
DIODE1
DIODE1
I
I
2
A
A D7 D6 D5 D4 D3 D2 D1 D0 A D7 D6 D5 D4 D3 D2 D1 D0 A
9
2
C
5
C
LSB OF SENSOR READING
WRITE TIMING DIAGRAM SAMPLE
1
SDA DRIVEN BY ISL29001
READ TIMING DIAGRAM SAMPLE
ISL29001
6
) into unsigned-magnitude 16-bit data. The integration is internally timed at
) into unsigned-magnitude 16-bit data. The integration is internally timed at
) into unsigned-magnitude 16-bit data. The integration is externally timed; each
) into unsigned-magnitude 16-bit data. The integration is externally timed; each
2
7
3
W
8
4
A
A
9
5
FUNCTION
POWER DOWN CMD 8C(HEX)
1
6
SDA DRIVEN BY MASTER
2
7
3
8
A
A
4
9
MSB OF SENSOR READING
1
5
SDA DRIVEN BY ISL29001
2
6
3
7
4
8
5
A
A
9
A
6
7
2
STOP
C bus.
8
9
A
STOP
December 10, 2008
FN6166.6