GP2W2002YK Datasheet, PDF (7/12 Pages) Sharp Electrionic Components – IrDA Control Infrared Transceiver for Peripheral Type 2

ELECTRONIC COMPONENTS
SHARP IrDA Control Infrared Transceiver
6. Electrical and Optical Specifications
(Unspecified Ta=25 ^oC,Vcc=3.3V)
Parameter
Symbol Min. Typ. Max. Units
Conditions
RECEIVER SIDE
Current Dissipation
S/D Current Dissipation
I_CC
-
5.0
7.0
mA No input IR signal, V_CC=3.3V
Iccsd
-
7.0
10.0
µA ^*6 at low current consumption
mode
Receiver Data Logic High
Output Voltage Logic Low
Single Pulse
Pulse Width
Double Pulse
Multi Pulse
Jitter
Receiver Data Output Rise Time
Receiver Data Output Fall Time
Receiver Detecting Distance
V_OH V_CC-0.5 -
-
V_OL
-
-
0.5
t_ws
3.66 6.67 9.67
t_wd 10.33 13.33 16.34
t_wm 50.36 53.36 56.36
tj
-1.8
-
+1.8
tr
-
-
6.0
tf
-
-
6.0
L
1.5
-
-
V No input IR signal, High level
V
I_OL=400µA
µsec *^8,9 Input pulse width 6.33µs
µsec *^8,9 Input pulse width 13.0µs
µsec *^8,9 Input pulse width 53.00µs,*
µsec *^7,8
µsec *⁸
µsec *⁸
m
*4 _{Θr < 40}o_{, Φr < 25}o
68mW/sr
TRANSMITTER SIDE
Transmitter Radiant Intensity
Peak Wavelength
Rise Time
Fall Time
(NOTES)
I_E
9
-
λp
850
-
tr _(LED)
-
-
tf _(LED)
-
-
-
mW/sr ^*4 Θt < +40^o, Φt < +25^o
I_LED=400mA
900
nm I_LED=400mA
80
nsec *^9,10
80
nsec *^9,10
* twm=53.00 µs (6.67 µs×8−0.36)
6. “L”: Low current consumption mode, “H” or OPEN: Normal operating mode.
7. The time difference or time gap from the pulse judgement criteria point of the output waveform at the 50% point
between V_OH and V_OL.
8: Receiver output wavelength definition:
tj
VOH
90%
t_ws, t_wd, t_wm
90%
50%
50%
10%
tf
Criterion for
Pulse Position
VOL
10%
tr
Figure 6.1 GP2W2002YK Receiver Output Waveform
SHARP Electronic Components
7
Rev. 1.0.1, November 26, ‘98