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CHM1294_15 Datasheet, PDF (2/6 Pages) United Monolithic Semiconductors – 35-45GHz Self biased Single Side Band Mixer
CHM1294
35-45GHz SSB Mixer
Electrical Characteristics for Broadband Operation
Tamb=+25°C
Symbol
Parameter
Min Typ Max Unit
FLO
LO frequency range
FIF
IF frequency range
Lc
Conversion Loss
16
24 GHz
DC
3
GHz
11
dB
PLO
LO Input power
2xLO Leak 2xLO Leakage (for PLO = +10dBm)
Img Rej Image Rejection (1)
+10
dBm
-35
dBm
15
dBc
P1dB Input power at 1dB compression
+0
dBm
LO Match LO VSWR*
2.0:1
RF Match RF VSWR*
2.0:1
IF Match IF VSWR*
2.0:1
Vd
Drain bias supply
4
V
Id
Bias current
60
mA
(1) With external quadrature hybrid coupler (reference on request). The minimal value
depends on the quality of the external quadrature combiner.
* A bonding wire of typically 0.1 to 0.15nH will improve the accesses matching.
Absolute Maximum Ratings
Tamb.=+25°C (1)
Symbol
Parameter
Values
Unit
Vd
Drain bias voltage
4.5
V
Id
Drain bias current
90
mA
PLO
Maximum LO input power
Ta
Operating temperature range
15
-40 to +85
dBm
°C
Tstg Storage temperature range
-55 to +125
°C
(1) Operation of this device above anyone of these parameters may cause permanent damage.
Ref. : DSCHM12940204 - 23 Jul 10
2/6
Specifications subject to change without notice
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