ISL29010
Route the supply and I 2 C traces as far as possible from all
sources of noise. Use two power-supply decoupling
capacitors, 4.7μF and 0.1μF, placed close to the device.
Typical Circuit
A typical application for the ISL29010 is shown in Figure 5.
The ISL29010’s I 2 C address is internally hardwired as
Soldering Considerations
Convection heating is recommended for reflow soldering;
direct-infrared heating is not recommended. The plastic
ODFN package does not require a custom reflow soldering
profile, and is qualified to +260°C. A standard reflow
soldering profile with a +260°C maximum is recommended.
1000100. The device can be tied onto a system’s I 2 C bus
together with other I 2 C compliant devices.
1.8V TO 5.5V
2.5V TO 3.3V
I 2 C SLAVE_0
R1
10k
R2
10k
I 2 C SLAVE_1
I 2 C SLAVE_n
I 2 C MASTER
MICROCONTROLLER
SDA
SCL
1
2
VDD
GND
SDA
SCL
6
5
SDA
SCL
SDA
SCL
C1
C2
4.7μF
0.1μF
3
REXT
A 0
4
REXT
100k Ω
ISL29010
FIGURE 5. ISL29010 TYPICAL CIRCUIT
Typical Performance Curves (R EXT = 100k Ω )
1.2
HUMAN EYE RESPONSE
RADIATION PATTERN
1.0
20°
10°
10°
20°
LUMINOSITY
30°
30°
0.8
ANGLE 40°
40°
0.6
ISL29010 RESPONSE
60°
50°
50°
60°
0.4
70°
70°
0.2
0.0
80°
90°
80°
90°
0.2
0.4
0.6 0.8
1.0
-0.2
300
400
600 800
1.0k
1.1k
RELATIVE SENSITIVITY
WAVELENGTH (nm)
FIGURE 6. SPECTRAL RESPONSE
9
FIGURE 7. RADIATION PATTERN
FN6414.1
November 11, 2011
相关PDF资料
ISL29011IROZ-EVALZ EVAL BOARD FOR ISL29011
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