NJL21H View Datasheet(PDF) - Japan Radio Corporation
Part Name
Description
MFG CO.
'NJL21H' PDF : 7 Pages View PDF
NJL21H/21V/22H/23H/24H000A
Transmission Distance vs. Carrier Frequency
(Vcc=3.3V, Ta=25°C)
1.0
0.9
0.8
0.7
0.6
0.5
24 26 28 30 32 34 36 38 40 42 44 46 48 50
Carrier Frequency (kHz)
fo=36kHz
fo=38KHz
fo=40KHz
RECOMMENDED APPLICATION CIRCUIT
Transmission Distance vs. Temperature
(Vcc=3.3V)
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
-40 -20 0 20 40 60 80 100
Ambient temperature Ta(°C)
1 : OUT
2 : GND
3 : Vcc
47Ω
12 3
47uF
Vcc
RC Filter should be connected closely between Vcc pin and GND pin.
Share Link: 
