TCS3400 Datasheet, PDF (6/35 Pages) ams AG – Single Device Integrated Optical Solution

TCS3400 − Electrical Characteristics
Figure 8:
Optical Characteristics (Clear Channel), V_DD = 3V, T_A = 25°C, AGAIN = 16x, ATIME = 0xDC (100ms)
Parameter
R_e
Irradiance Responsivity
(Clear Channel)
Test Conditions
White LED, CCT = 2700K,
E_e = 45.6 μW/cm^{2 (1)}
Blue LED, λ_D = 465 nm,
E_e = 53.8 μW/cm^{2 (2)}
Green LED, λ_D = 525 nm,
E_e = 43.9 μW/cm^{2 (3)}
Red LED, λ_D = 615 nm,
E_e = 37.5 μW/cm^{2 (4)}
Min
Typ
Max
Unit
38.9
48.6
58.3
28.6
35.7
33.6
42.0
42.8
counts/
(μW/cm²)
50.4
49.0
61.3
73.6
Note(s):
1. The white LED irradiance is supplied by a warm white light-emitting diode with a nominal color temperature of 2700K.
2. The 465 nm input irradiance is supplied by an InGaN light-emitting diode with the following typical characteristics: dominant
wavelength λ_D = 465 nm, spectral halfwidth Δλ½ = 22 nm.
3. The 525 nm input irradiance is supplied by an InGaN light-emitting diode with the following typical characteristics: dominant
wavelength λ_D = 525 nm, spectral halfwidth Δλ½ = 35 nm.
4. The 615 nm input irradiance is supplied by an AlInGaP light-emitting diode with the following typical characteristics: dominant
wavelength λ_D = 615 nm, spectral halfwidth Δλ½ = 15 nm.
Figure 9:
Optical Characteristics (IR Channel), VDD = 3V, T_A = 25°C, AGAIN = 16x, ATIME = 0xF6
Parameter
Re
Irradiance Responsivity
(IR Channel)
Test Condition
λ_P = 850 nm⁽¹⁾
Min
Typ
Max
Unit
counts/
9.0
11.2
13.5
(μW/cm²)
Note(s):
1. The 850 nm input irradiance is supplied by an AlGaAs light-emitting diode with the following characteristics: peak wavelength
λ_P = 850 nm, spectral halfwidth Δλ1/2 = 42 nm.
Page 6
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ams Datasheet
[v1-01] 2016-Apr-13