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CHM2179B Datasheet, PDF (3/9 Pages) United Monolithic Semiconductors – W-band Mixer | |||
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W-band Mixer
CHM2179b
Electrical Characteristics
Full operating temperature range, used according to section âTypical assembly and bias
configurationâ
Symbol
Parameter
Min
Typ
F_lo, F_rf LO, RF frequency
76
F_if
IF frequency range
[DC;100]
Lc
Conversion loss
5
8
P_lo
LO input power
3
5.5
P_RF_1dB RF input power at 1 dB
-3
0
VSWR_lo LO port VSWR (50â¦)
2:1
VSWR_rf RF port VSWR (50â¦)
2:1
IMP_if
IF load impedance (1)
200
I_lo/rf
LO/RF isolation
16
22
R_lo_am LO AM noise rejection (SSB)
20
27
NF
Noise figure for IF=1kHz (2)
35
Noise figure for IF=10kHz (2)
29
Noise figure for IF=100kHz (2)
21.5
Noise figure for IF=200kHz (2)
18
+V
Positive supply voltage (3)
4.5
+I
Positive supply current (3)
1.5
Top
Operating temperature range
-40
Max
77
10
8
2.5:1
2.5:1
40
34
26.5
23
2.5
+100
Unit
GHz
MHz
dB
dBm
dBm
â¦
dB
dB
dB
dB
dB
dB
V
mA
°C
(1) The IF optimum load for conversion loss is 200â¦. For minimum noise figure this load can be lower, the
best results have been obtained on 50â¦.
(2) Measured on 200⦠IF impedance.
(3) An external resistor controls the bias current (see section âTypical Assembly and Bias Configurationâ)
Absolute Maximum Ratings (1)
Symbol
Parameter
Values
Unit
+V
Supply voltage
6
V
+I
Supply current
2.5
mA
P_lo Maximum peak input power overdrive at LO port (2)
10
dBm
P_rf_cw Maximum input power at RF port (3)
3
dBm
Tstg Storage temperature range
-55 to +125 °C
(1) Operation of this device above anyone of these parameters may cause permanent damage.
(2) Duration < 1s
Ref. : DSCHM2179b6013 - 13 Jan 06
3/9
Specifications subject to change without notice
Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE
Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09
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