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K-LC5_V3 Datasheet(PDF) 2 Page - RFbeam Microwave GmbH

Part No. K-LC5_V3
Description  RADAR TRANSCEIVER
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Maker  RFBEAM [RFbeam Microwave GmbH]
Homepage  https://www.rfbeam.ch/
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 2 page
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K-LC5_V3 RADAR TRANSCEIVER
Datasheet
Characteristics
Parameter
Conditions / Notes
Symbol
Min
Typ
Max Unit
Operating conditions
Supply voltage
Vcc
3.1
3.3
3.5
V
Supply current
Icc
50
65
mA
VCO input voltage
Uvco
-0.5
1.5
V
VCO pin resistance
Driving voltage source Note 1
Rvco
570
Operating temperature
Top
-20
+80
°C
Storage temperature
Tst
-20
+80
°C
Transmitter
Transmitter frequency
Tamb=-20°C .. +60°C
fTX
24.050
24.150
24.250
GHz
Frequency drift vs temp.
Vcc=5.0V, -20°C .. +60°C Note 2
 fTX
-1.0
MHz/°C
Frequency tuning range
 fvco
120
MHz
VCO sensitivity
Svco
-80
MHz/V
VCO Modulation Bandwidth
BVCO
3
MHz
Output power
EIRP
PTX
+10
+15
+17
dBm
Turn-on Time
Until oscillator stable ΔfTX < 5MHz
1
1.5
µs
Spurious emission
According to ETSI 300 440
Pspur
-30
dBm
Receiver
Antenna gain
FTX=24.125GHz Note 3
GAnt
8.6
dBi
LNA gain
FRX=24.125GHz
GLNA
10
dB
Mixer Conversion loss
fIF =1kHz, IF load 1k
Dmixer
-9
dB
Receiver sensitivity
fIF =500Hz, B=1kHz, S/N=6dB, RLOAD
PRX
-103
dBm
Overall sensitivity
fIF =500Hz, B=1kHz, S/N=6dB
Dsystem
-118
dBc
IF output
IF output impedance
RIF
50
I/Q amplitude balance
fIF =500Hz
UIF
3
dB
I/Q phase shift
fIF =500Hz
80
90
100
°
IF frequency range
-3dB Bandwidth
fIF
0
50
MHz
IF noise voltage
fIF =500Hz
UIFnoise
45
nV/
Hz
fIF =500Hz
UIFnoise
-147
dBV/Hz
IF output offset voltage
Uos
-0.2
+0.2
V
Supply rejection
Rejection supply pins to outputs, 500Hz
Dsupply
-25
dB
Antenna
Horizontal -3dB beamwidth
E-Plane
W
80
°
Vertical -3dB beamwidth
H-Plane
W
34
°
Horiz. sidelobe suppression
D
-12
-20
dB
Vert. sidelobe suppression
D
-12
-20
dB
Body
Outline Dimensions
connector left unconnected
25 x 25 x 6
mm3
Weight
4
g
Connector
5
pins
Note 1
The VCO input has an internal voltage source with approx. 0.9VDC. For driving this pin it is necessary to source and
sink current
Note 2
Transmit frequency stays within 24.050 to 24.250GHz over the specified temperature
Note 3
Theoretical value, given by design
© RFbeam Microwave GmbH, Schuppisstrasse 7, CH-9016 St. Gallen
Page 2/5




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