FM Radio Transmitter & Receiver Modules
T5 / R5
Absolute Maximum Ratings: Transmitter QFMT5
Operating temperature:
Storage temperature:
Supply Voltage (pin 3)
Data input (pin 5)
RF Out (pin 2)
-20°C to +55°C
-40°C to +100°C
10V
10V
±50V
@ < 10MHz , +20dBm @ > 10MHz
Electrical Characteristics: Transmitter T5
pin
DC LEVELS
Supply voltage
Current & RF POWER
433.92 MHz
Supply current @ V
CC
= 5V
RF power
3
Min.
4.5
typ.
5.0
Max.
5.5
units
Volts
notes
3
2
9
12
+12
mA
dBm
1
1
RF & Data
nd
2 harmonic
Harmonics @ > 1GHz
Initial frequency accuracy
Overall frequency accuracy
Modulation bandwidth @ -3dB
Modulation distortion (THD)
Power up time to full RF
Data rate
Data pulse width
-50
-46
±50
±75
10
10
50000
40
dBc
dBc
KHz
KHz
KHz
%
µs
bits/s
µs
1
1
Note 1:
measured into a 50Ω impedance
DS305_2
April 01
©
2001 REG No 277 4001, England.
Page 3
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