CND0004A Datasheet, PDF (2/3 Pages) Panasonic Semiconductor – Optical Transceiver Module for IrDA

IrDA
CND0004A
I_FP — V_LEDA
10 ⁴
10
t_w = 1.6µs
Duty = 1%
Ta = 25˚C
10 ³
I_e — I_FP
I_FP = 250mA
t_w = 1.6µs
t_P = 8.7µs
V_LEDA — Ta
1.8
I_FP = 250mA
t_w = 1.6µs
t_P = 8.7µs
1.7
10 ²
1
1.6
10
1.5
1
0
1
2
3
LED anode pin voltage V_LEDA (V)
10 ^–1
10
10 ²
10 ³
Pulse forward current I_FP (mA)
1.4
0
20
40
60
80
Ambient temperature Ta (˚C )
I_e — Ta
10
I_FP = 250mA
Ta = 25˚C
t_w = 1.6µs
t_P = 8.7µs
1
10 ^–1
0
20
40
60
80
Ambient temperature Ta (˚C )
Directivity characteristics
(Transmitter)
100
80
60
40
20
I_IH — V_IH
12
V_CC = 5V
R_B = 120Ω
10 ^{tw = 1.6 µs}
t_p = 8.7 µs
8
6
4
2
0
0
2
4
6
8
Input voltage V_IH (V)
I_CC — Ta
1.0
0.9
0.8
V_CC = 5.0V
0.7
0.6
V_CC = 3.3V
I_e — λ
100
I_FP = 250mA
Ta = 25˚C
80
60
40
20
0
770 810 850 890 930 970
Wavelength λ (nm)
t_w — Ta
3.6
H = 100µW/cm²
t_w(H) = 1.6µs
Duty = 20%
3.2
V_CC = 3.3V
2.8
V_CC = 5.0V
2.4
0
– 90 – 60 – 30 0
30 60 90
Angle of rotation θ (deg.)
0.5
0
20 40 60 80 100
Ambient temperature Ta (˚C )
2
0
20
40
60
Ambient temperature Ta (˚C )
2