njl21h000a New Japan Radio Co.,Ltd, njl21h000a Datasheet - Page 3

• Manufacturer Part Number: njl21h000a
• Description: Njl21h000a Infrared Remote Control Receiver
• Manufacturer: New Japan Radio Co.,Ltd

(2) Test system: Shown in Fig.3.
Ver.2006-09-29
100
1000
90
80
70
60
50
40
30
20
10
900
800
700
600
500
400
300
STANDARD
TRANSMITTER
0
600
TYPICAL CHARACTERISTICS
0
(Input Pulse Width=600us,Repeat Time=65ms
Fig.3 TEST SYSTEM
2
700
Output Pulse Width vs. Distance
4
Vcc=3.3V, Ta=25°C)
Transmission Distance Lc (m)
Spectral Response
min
6
Wavelength (nm)
(Ta=25°C)
800
8
ave
SENSING DISTANCE : L
10
900
12
max
14
1000
16
OUT
GND
Vcc
18
1100
Vout
NJL21H/21V/22H/23H/24H000A
20
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
2.0
-60 -50 -40 -30 -20 -10 0 10 20 30 40 50 60
2.5
Fig.2 STD.TRANSMITTER TEST CIRCUIT
Transmission Distance vs. Supply Voltage
3.0
Supply Voltage Vcc (V)
Horizontal
20cm
3.5
100K
Angle θ (deg)
(Ta=25°C)
(Ta=25°C)
Directivity
4.0
Vertical
10K
+
-
4.5
Horizontal
Vertical
5.0
4.9 to 5.1V
Vout
5.5
- 3 -
6.0