User Manual

Page 2 USER MANUAL SMR-3X3 (SMR-313, SMR-323, SMR-333) Version 1.4
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SMR
PARAMETER CONDITIONS SYMBOL MIN TYP MAX UNITS
Radar
transmit frequency frequency band for US f
SMR-3x3
24.075 24.175 GHZ
output power (EIRP) P
out
20 dBm
IF output DC-Offset IF
1/2_DC-offset
1. 4 1. 8 2.2 V
IF-Bandwidth (-3dB) B 0 1M Hz
signal level
(RCS = 0.5m² @ 5m)
SMR - 31x IF
1/2 - SMR-31x
60 250 µVrms
SMR - 32x IF
1/2 - SMR-32x
40 235 µVrms
SMR - 33x IF
1/2 - SMR-33x
120 360 µVrms
noise level 100Hz...1kHz N
1/2
20 µVrms
quadrat. phase imbalance
ε
p
-25 25 °
overall gain
(conversion gain + antenna
gain)
SMR - 31x G
OA - SMR-31x
24 dB
SMR - 32x G
OA - SMR-32x
24
SMR - 33x G
OA - SMR-33x
29
Power supply
supply voltage V
CC
3.2 3.3 3.4 V
supply current I
CC
47 57 mA
Environment
operating temperature T
OP
-40 +85 °C
storage temperature T
STG
-40 +85 °C
Mechanical Outlines
outline dimensions compare to schematic on page 5
height
length
width
3.1
21.4
15.0
mm
PARAMETERS