FM 433MHz Narrow Band
Absolute Maximum Ratings: Transmitter (all voltage versions)
T7
Operating Temperature
Storage Temperature
Supply Voltage
Data Input
Min.
-25°C
-40°C
-
-
Max.
+55°C
+100°C
12V
10V
Min.
-10°C
-40°C
-
-
T7G
T7 / R7
T7G / R7G
Max.
+55°C
+100°C
5.5V
5.5V
Electrical Characteristics: Transmitter
Min.
DC Levels
Supply (5V variants)
Supply (3V variants)
Current & RF Power
Supply current @
V
CC
= 5V
RF output power @
V
CC
= 5V
Supply current @
V
CC
= 3V
RF output power @
V
CC
= 3V
RF & Data (All Variants)
2
nd
harmonic
-60
-40
Harmonics @ >
-60
-50
1GHz
Initial frequency
+/-25
+/-25
accuracy
Frequency accuracy
+/-30
over full temp range
Modulation
20
30
bandwidth @ -3dB
Power up time to full
5
5
RF
Data rate
20
Data pulse width
50
50
Notes
1. Measured into a 50Ω impedance.
2. The limit for the European spec EN 300 220 is -36dBm
3. A +/-2.5KHz Deviation on the RF carrier is also available
Part No
T7-434-075
T7G-434-075
T7G-434-075-3V
T7G-434-225
T7G-434-525
T7G-434-525-3V
DS307-7 Oct 05
T7
Typ.
5.0
-
Max.
12.0
-
Min.
4.5
2.2
T7G
Typ.
5.0
3.0
Max.
5.5
4.0
Units
Pin
Notes
2.2
-
Volts
Volts
3
3
7
3
-
-
24
25
22
13
mA
mW
mA
mW
3
2
3
2
1
1
1
1
dBm
dBm
Hz
±27
KHz
KHz
ms
20
kbits/s
µs
2
2
3
Description
SIL Transmitter 434.075MHz
SIL Transmitter 434.075MHz
SIL Transmitter 434.075MHz, 3 Volt version
SIL Transmitter 434.225MHz
SIL Transmitter 434.525MHz
SIL Transmitter 434.525MHz, 3 Volt version
Page 3
©2004
REG No 277 4001, England.
RFSOLUTIONS [ RFSOLUTIONS.LTD ]
