tcs3771 ETC-unknow, tcs3771 Datasheet - Page 4

• Manufacturer Part Number: tcs3771
• Description: Color Light-to-digital Converter With Proximity Sensing
• Manufacturer: ETC-unknow

TCS3771
COLOR LIGHT-TO-DIGITAL CONVERTER
with PROXIMITY SENSING
TAOS110A − MARCH 2011
Operating Characteristics, V
Optical Characteristics, V
Note 1)
NOTES: 1. The percentage shown represents the ratio of the respective red, green, or blue channel value to the clear channel value.
RGBC Characteristics, V
4
Copyright E 2011, TAOS Inc.
I
I
V
V
I
I
V
V
V
V
R
DD
DD
LEAK
LEAK
OL
IH
IL
e
PARAMETER
PARAMETER
Irradiance
responsivity
responsivity
Dark ADC count value
ADC integration time step size
ADC number of integration steps
ADC counts per step
ADC count value
G i
Gain scaling, relative to 1
Gain scaling, relative to 1
setting
setting
Supply current
Supply current
INT SDA output low voltage
INT, SDA output low voltage
Leakage current, SDA, SCL, INT pins
Leakage current, LDR pin
SCL SDA input high voltage
SCL, SDA input high voltage
SCL SDA input low voltage
SCL, SDA input low voltage
2. The 465 nm input irradiance is supplied by an InGaN light-emitting diode with the following characteristics:
3. The 525 nm input irradiance is supplied by an InGaN light-emitting diode with the following characteristics:
4. The 625 nm input irradiance is supplied by a AlInGaP light-emitting diode with the following characteristics:
dominant wavelength λ
dominant wavelength λ
dominant wavelength λ
PARAMETER
li
λ
See Note 2
λ
See Note 3
λ
See Note 4
CONDITIONS
PARAMETER
D
D
D
l ti
= 465 nm
= 525 nm
= 625 nm
TEST
TEST
t 1
×
×
×
DD
gain
gain
DD
D
D
D
i
85%
= 465 nm, spectral halfwidth Δλ½ = 22 nm, and luminous efficacy = 75 lm/W.
= 525 nm, spectral halfwidth Δλ½ = 35 nm, and luminous efficacy = 520 lm/W.
= 625 nm, spectral halfwidth Δλ½ = 9 nm, and luminous efficacy = 155 lm/W.
MIN
0%
8%
= 3 V, T
= 3 V, T
Red Channel
DD
= 3 V, T
TYP
E
ATIME = 0xFF
ATIME = 0xC0 (153.6 ms)
4
16
16
60
×
e
A
r
A
×
×
×
= 0, AGAIN = 60
= 255C, GAIN = 16, ATIME = 0xF6 (unless otherwise noted) (see
110%
= 255C, AGAIN = 16, AEN = 1 (unless otherwise noted)
MAX
15%
25%
A
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= 255C (unless otherwise noted)
Active — LDR pulses off
Wait mode
Sleep mode — no I
3 mA sink current
6 mA sink current
TCS37711 & TCS37715
TCS37713 & TCS37717
TCS37711 & TCS37715
TCS37713 & TCS37717
10%
60%
MIN
0%
Green Channel
TEST CONDITIONS
×
TEST CONDITIONS
TYP
, ATIME = 0xD6 (100 ms)
MAX
42%
85%
15%
2
C activity
65%
MIN
9%
5%
Blue Channel
TYP
r
MAX
88%
35%
25%
0.7 V
The LUMENOLOGY r Company
1.25
2.27
MIN
MIN
−10
3.8
DD
−5
15
15
58
19.2
22.4
27.2
MIN
0
0
0
1
0
0
Clear Channel
TYP
TYP
235
2.5
TYP
2.4
65
16
16
60
24
28
34
1
4
0.3 V
65535
MAX
28.8
33.6
40.8
MAX
MAX
1024
0.54
2.56
16 8
16.8
330
+10
256
0.4
0.6
4.2
DD
10
63
5
5
(counts/
counts
counts
counts
UNIT
UNIT
cm
cm
UNIT
UNIT
steps
μW/
μA
μA
μA
μA
ms
%
%
%
V
V
V
V
V
V
2
2
)
)