FM Radio Transmitter & Receiver Modules
T5 / R5
Electrical Characteristics: Receiver R5 ‘B’ Parts
Please note that the ‘B’ devices are supplied without can shield.
min.
4.5
-
typ.
Max.
5.5
units
notes
DC LEVELS
Supply voltage
Supply current
Supply ripple
Data output high
Data output low
5.0
6
-
=>4.0
<=0.5
Volts
mA
mVp-p
V
10
V
RF
RF sensitivity
IF Bandwidth
Initial signal accuracy
Max. RF input
-103
230
±22
20
dBm
KHz
KHz
dBm
1
E.M.C
Spurious responses upto 1GHz
LO leakage, conducted
LO leakage, radiated
Image Rejection
<60
<60
<60
60
dB
dBm
dBm
dBm
Dynamic Timings
Power up to stable data
(With RF signal present)
30
5
35
7
mS
mS
20Kbps Part
64Kbps Part
Signal to stable data
(With power supply already on)
2.5
1
mS
mS
20Kbps Part
64Kbps Part
Power up to valid RSSI
(With RF signal present)
1
mS
All Versions
Data Pulse Widths
(SeeNote 2)
50
20
6000
700
uS
uS
20Kbps Part
50Kbps Part
3. IF bandwidth available down to 27KHz
4. The data slicer is optimised for a 50:50 duty cycle, hence for reliable communications data should be
encoded using a suitable scheme such as Manchester Encoding, though pulse width modulation up to
30:70/70:30 can also be utilised.
DS305-8
Nov ‘05
©2005 REG No 277 4001, England.
Page 5
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