CHM1290 PDF даташит
Спецификация CHM1290 изготовлена «United Monolithic Semiconductors» и имеет функцию, называемую «20-30GHz SUB-HARMONICALLY PUMPED MIXER». |
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Детали детали
Номер произв | CHM1290 |
Описание | 20-30GHz SUB-HARMONICALLY PUMPED MIXER |
Производители | United Monolithic Semiconductors |
логотип |
6 Pages
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CHM1290
20-30GHz SUB-HARMONICALLY PUMPED MIXER
GaAs Monolithic Microwave IC
Description
The CHM1290 is a MFC which integrates a self
biased LO buffer amplifier and a sub-
harmonically diodes mixer for 2LO suppression
It is usable both for up-conversion and down-
conversion. It is designed for a wide range of
applications,
typically
commercial
communication systems for broadband local
access (LMDS). The backside of the chip is both
RF and DC grounds. This helps simplify the
assembly process.
The circuit is manufactured with a PM-HEMT
process, 0.25µm gate length, capacities over via
holes, via holes through the substrate, air
bridges and electron beam gate lithography.
It is available in chip form.
Main Features
• Broadband performance : 20-30GHz
• 10dB conversion Loss
• 29dB 2LO to RF isolation
• -4dBm LO input power
• -3dBm input power 1 dB compression
• Low DC power consumption, [email protected]
• Chip size : 0.86 X 1.28 X 0.10 mm
Main Characteristics
Tamb. = 25°C
Parameter
Min Typ Max Unit
FRF RF frequency range
FLO LO frequency range
FIF IF frequency range
Lc Conversion Loss
20
10
DC
10
30 GHz
15 GHz
6 GHz
12 dB
ESD Protection : Electrostatic discharge sensitive device. Observe handling precautions !
Ref. : DSCHM12902045 - 14-Feb.-02
1/6 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
No Preview Available ! |
20-30GHz SHP Mixer
CHM1290
Electrical Characteristics for Broadband Operation
Tamb = +25°C, Vd = 4.0V Id=33mA
Symbol
Parameter
FRF RF frequency range
FLO LO frequency range
FIF IF frequency range
Lc Conversion Loss
PLO LO Input power
2xLO Leak 2xLO Leakage (for PLO=-4dBm)
IP1dB Input power at 1dB gain compression
LO Match LO Matching
RF Match RF Matching
IF Match IF Matching
Sz Chip size
Id Bias current
Min Typ Max Unit
20 30 GHz
10 15 GHz
DC 6 GHz
10 12 dB
-4 8 dBm
30 dBm
-3 0
3 dBm
2.0:1
2.0:1
2.0:1
1.1 mm²
33 mA
Absolute Maximum Ratings
Tamb. = 25°C (1)
Symbol
Parameter
Values
Unit
Vd Drain bias voltage
5.0 V
Id Drain bias current
50 mA
Pin Maximum peak input power overdrive (2)
TBD
dBm
Ta Operating temperature range
-40 to +85
°C
Tstg Storage temperature range
-55 to +155
°C
(1) Operation of this device above anyone of these parameters may cause permanent damage.
(2) Duration < 1s.
Ref. : DSCHM12902045 - 14-Feb.-02
2/6 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
No Preview Available ! |
20-30GHz SHP Mixer
CHM1290
0.0
-2.5
-5.0
-7.5
-10.0
-12.5
-15.0
-17.5
-20.0
-22.5
-25.0
9.0
CHM1290 : Conversion Loss & Leakages
Vds = 4.0V, Ids = 33mA ; LO Power = -4dBm / IF Frequency = 1.0GHz
Lc (2xLO+IF)
Lc (2xLO-IF)
P LO @ RF
P 2*LO @ RF
5
0
-5
-10
-15
-20
-25
-30
-35
-40
-45
9.5 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5 15.0 15.5 16.0
LO Frequency ( GHz )
CHM2190 : Conversion LOSS
Vds = 4.0V, Ids = 33mA
LO Power = -4dBm / IF Frequency = 2.0GHz
-5
-6
-7
-8
RF Freq. = 22GHz
-9
-10
-11
-12
-13
-14
-15
10.0 10.5 11.0 11.5 12.0 12.5
LO Frequency ( GHz )
RF Freq. = 30GHz
13.0 13.5 14.0
Ref. : DSCHM12902045 - 14-Feb.-02
3/6 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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Номер в каталоге | Описание | Производители |
CHM1290 | 20-30GHz SUB-HARMONICALLY PUMPED MIXER | United Monolithic Semiconductors |
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CHM1290REF | 20-30GHz SUB-HARMONICALLY PUMPED MIXER | United Monolithic Semiconductors |
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