TCS34711 TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS], TCS34711 Datasheet - Page 17

• Manufacturer Part Number: TCS34711
• Description: COLOR LIGHT-TO-DIGITAL CONVERTER
• Manufacturer: TAOS [TEXAS ADVANCED OPTOELECTRONIC SOLUTIONS]

Typical Hardware Application
PCB Pad Layout
NOTES: A. All linear dimensions are in micrometers.
The LUMENOLOGY r Company
Note: Pads can be
extended further if hand
soldering is needed.
A typical hardware application circuit is shown in Figure 11. A 1-μF low-ESR decoupling capacitor should be
placed as close as possible to the V
V
bus voltage shown in the Available Options table for the specific device being used.
The I
value is a function of the I
at 400 kbps, uses 1.5-kΩ resistors. A 10-kΩ pull-up resistor (R
Suggested PCB pad layout guidelines for the Dual Flat No-Lead (FN) surface mount package are shown in
Figure 12.
BUS
B. This drawing is subject to change without notice.
2
in Figure 11 refers to the I
C signals and the Interrupt are open-drain outputs and require pull-up resistors. The pull-up resistor (R
650
650
1 mF
2
V
APPLICATION INFORMATION: HARDWARE
Figure 11. Typical Application Hardware Circuit
C bus speed, the I
Figure 12. Suggested FN Package PCB Layout
DD
2
C bus voltage, which is either V
1000
r
DD
V
GND
DD
pin.
www.taosinc.com
TCS3471
2
C bus voltage, and the capacitive load. The TAOS EVM running
2500
SDA
SCL
INT
COLOR LIGHT-TO-DIGITAL CONVERTER
R
1000
PI
P
DD
) can be used for the interrupt line.
or 1.8 V. Be sure to apply the specified I
V
BUS
R
P
r
R
PI
400
400
1700
Copyright E 2011, TAOS Inc.
TAOS115 − MARCH 2011
TCS3471
2
P
C
17
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