RF620T
RF620R
SmartRadio Transmitter / Receiver
Technical Specification – RF620T
Absolute Maximum Ratings
Supply Voltage (+5Vcc to GND)..........................................-0.3 to + 6 Volts.
Storage Temperature..........................................................-30 to +85o Celsius.
Operating Temperature....................................................... 0 to +70o Celsius.
For Ambient temperature = 25o Celsius.
Electrical Specification
Supply Voltage
Min
4.5
Typical
Max
5.5
Dimension
Note
Vdd
5.0
V
6
1
mA
mA
MHz
transmitting
idle/receiving
Supply Current
Frequency
433.92
(custom frequencies available on request)
Input voltage:
Logic Low
Logic High
0.8
V
V
2.0
Level of Emitted Spectrum
EMC Compliance
-70
dBm
Complies to ETS300-339
Technical Specification – RF620R
Absolute Maximum Ratings
Supply Voltage (+5Vcc to GND)..........................................-0.3 to + 6 Volts.
Storage Temperature..........................................................-30 to +85o Celsius.
Operating Temperature....................................................... 0 to +70o Celsius.
For Ambient temperature = 25o Celsius.
Electrical Specification
Supply Voltage
Supply Current
Frequency
Min
4.5
Typical
5.0
Max
5.5
Dimension
Note
Vdd
V
mA
MHz
6
433.92
(custom frequencies available on request)
Output voltage:
Logic Low
0.6
V
V
I out = 8.5mA
I out = -3mA
Logic High
Vdd-0.7v
Output current:
Logic Low
25
-25
mA
mA
NOTE a
Logic High
Turn on Time
20
ms
-3dB Bandwidth
Receiver R.F. Sensitivity (100% AM)
EMC Compliance
+/- 400
-106
KHz
dBm
Complies to ETS300-339
NOTE a: OUTPUT 1 and OUTPUT 2 have internal 220 Ohm resistors in series with the output drive.
DS620-3 Jan ‘07
©2007 Reg. No. 227 4001, ENGLAND
Page 6
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