T7 / R7
T7G / R7G
FM 433MHz Narrow Band
Absolute Maximum Ratings: Receiver
R7
R7G
Min.
-10°C
-40°C
Max.
+55°C
+100°C
Min.
-10°C
-40°C
Max.
+55°C
+100°C
Operating Temperature
Storage Temperature
Supply Voltage
RF Input
-
-
7V
-
-
5.5V
+10dBm (10mW)
+20dBm (100mW)
Note: Receiver modules with operating temperatures from -40°C to +80°C are also available
Electrical Characteristics: Receiver
R7
Typ.
R7G
Typ.
Units
Notes
Min.
Max.
Min.
Max.
DC Levels
Supply voltage
Supply current
Supply ripple
Data output high
Data output low
RF
4.5
-
5
6
-
5.5
7
10
4.5
5
11
5.5
10
V
mA
mVP-P
V
=>4.5
<=0.5
=>4.0
<=0.5
V
RF sensitivity
IF Bandwidth
Initial frequency accuracy
Max R.F. input
E.M.C.
-113
+/-27
+/-100
20
-117
+/-27
+/-25
10
dBm
KHz
Hz
2
dBm
Spurious responses up to
1GHz
<60
<60
dB
LO leakage, conducted
LO leakage, radiated
Image rejection
<60
<60
63
<60
<60
35
dBm
dBm
dB
DYNAMIC TIMING
Power up to stable data
(With RF signal present)
Signal to stable data
(With PSU already on)
Power up to valid RSSI
( With RF signal Present )
Mark:space ratio
18
23
5
110
1
mS
mS
mS
1
1
1
2.5
3
5
2.5
50
3.5
50
%
Bit rate
100
20000
100
20000
Bps
3
Notes
1. Timings are to be confirmed.
2. For R7G: For 12dB SINAD from the AF output
3. Note 1Hz = 2 bps
Part No
Description
R7-434-075
R7G-434-075
R7G-434-225
R7G-434-525
SIL Receiver 434.075MHz
SIL Receiver 434.075MHz
SIL Receiver 434.075MHz
SIL Receiver 434.075MHz
DS307-7 Oct 05
©2004 REG No 277 4001, England.
Page 4
RFSOLUTIONS [ RFSOLUTIONS.LTD ]
