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K-LC7 Datasheet(PDF) 2 Page - RFbeam Microwave GmbH

Part No. K-LC7
Description  radar transciever
Download  7 Pages
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Maker  RFBEAM [RFbeam Microwave GmbH]
Homepage  https://www.rfbeam.ch/
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 2 page
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© RFbeam Microwave GmbH | Schuppisstrasse 7 | CH-9016 St. Gallen | www.rfbeam.ch | K-LC7 | data sheet
12/2018 - Revision C | Page 2/7
CHARACTERISTICS
Parameter
Conditions / Notes
Symbol Min Typ Max Unit
Operating Conditions
Supply voltage
Vcc
3.2
5.5 V
Supply current
Icc
90
mA
VCO input voltage
UVCO
0
5 V
VCO pin resistance
Driving voltage source Note 1
RVCO
120
Operating temperature
TSt
-20
85 °C
Storage temperature
Top
-20
105 °C
Transmitter
Transmitter frequency
VCO pin left open, Tamb = -20 °C .. +85 °C
fTX
24
24.125
24.25 GHz
Frequency drift vs. temperature
Vcc = 5V, -20°C .. +85°C Note 2
∆ fTX
0.1
MHz/°C
Frequency tuning range
∆ fVCO
200
250
350 MHz
VCO sensitivity
SVCO
80
MHz/V
VCO Modulation Bandwidth
∆f = 20 MHz
BVCO
100
kHz
Output power
EIRP
PTX
12
dBm
Output power deviation
Full VCO tuning range
∆ PTX
+/-1 dBm
Spurious emissions
According to ETSI 300 440
PSpur
-30
dBm
Receiver
Mixer conversion loss
fIF = 1kHz, IF load = 1kΩ
Dmixer1
-6
dB
Antenna gain
fIF = 20MHz, IF load = 50 Ω
Dmixer2
-11
dB
fTX = 24.125GHz
GAnt
8.6
dBi
Receiver sensitivity
fIF = 500Hz, B = 1kHz, RIF = 1kΩ, S/N = 6dB
PRX
-96
dBm
Overall sensitivity
fIF = 500Hz, B = 1kHz, RIF = 1kΩ, S/N = 6dB
Dsystem
-108
dBc
Antenna
Horizontal –3 dB beamwidth
E-Plane
Wφ
80
°
Vertical –3 dB beamwidth
H-Plane
Wθ
34
°
Horiz. sidelobe suppression
Dφ
-12
-20
dB
Vertical sidelobe suppression
Dθ
-12
-20
dB
Rx1/ Rx2 spacing
l
8.763
mm
IF output
IF output resistance
RIF
50
Ω
IF frequency range
-3 dB Bandwidth, IF load = 50 Ω
fIF
0
50 MHz
IF noise power
fIF = 500Hz, IF load = 50Ω
PIFnoise1
-134
dBm/Hz
fIF = 1MHz, IF load = 50Ω
PIFnoise2
-164
dBm/Hz
IF noise voltage
fIF = 500Hz, IF load = 1kΩ
UIFnoise1
-147
dBm/Hz
fIF = 500Hz, IF load = 1kΩ
UIFnoise1
45
nV/√Hz
IF output offset voltage
Full VCO range, no object in range
UIF
-200
200 mV
I/Q amplitude balance
fIF = 500Hz, UIF = 1mVpp
∆ UIF
3
dB
I/Q phase shift
fIF = 1Hz … 20kHz
φ
80
90
100 °
Supply rejection
Rejection supply pins to IF output
DSupply
25
dB
Frequency divider output
Prescaler division factor
Xdiv
8192
Divider output frequency
Fdiv
2.94
MHz
Divider output voltage
Load = 1 kΩ
Udiv
1.5
Vpp
Body
Weight
5
g
Note 1
The VCO input has an internal voltage source with approximately 1.2 VDC and can be left open.
Note 2
Transmit frequency stays within 24.000 to 24.250GHz over the specified temperature range when the VCO pin is left open.




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