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PDF CHM1483-QFG Data sheet ( Hoja de datos )

Número de pieza CHM1483-QFG
Descripción GaAs Monolithic Microwave IC
Fabricantes United Monolithic Semiconductors 
Logotipo United Monolithic Semiconductors Logotipo



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CHM1483-QFG
12-16GHz Direct Quadrature Modulator
GaAs Monolithic Microwave IC in SMD leadless package
Description
The CHM1483-QFG is a packaged 12-
16GHz direct quadrature modulator which
integrates a double-balanced mixer (LO
suppression and Image Rejection) and a LO
buffer. It can be used for both LSB and USB
configurations.
The circuit is mainly dedicated to Point to
Point and Point to Multi-Point systems and
also well suited for a wide range of
microwave applications.
The circuit is manufactured with a pHEMT
process, 0.5µm gate length.
It is supplied in RoHS compliant SMD
package.
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UUYAMMY3SW6S68W78AG
YYYAMYW31WAA6W4UU33688W66MM3786868A78SS78GAA
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Main Features
-20
-25
RF Broadband performances: 12-16GHz
Input Broadband bandwidth: DC-1GHz
-30
-35
-40
10dB Conversion Losses
25dBc Image Rejection
-30dBm LO leakage without cancelation
-70dBm LO leakage with cancelation
0dBm LO input Power
32L-QFN5x5
UMSMSL2
-45
-50
-55
-60
-65
-70
-75
-80
11
RF Output : USB
RF Output : LSB
LO Leakag without canacelation
LO Leakage with cancelation
12 13 14 15
RF Frequency (GHz)
16
SMU
AS78M686U3
GAW7868W63Y
GWWY
17
Main Electrical Characteristics
Tamb.= +25°C
Symbol
Parameter
FRF Output RF Frequency range
FLO LO Frequency range
FIF Base band bandwidth
Lc Conversion Losses
Min Typ Max Unit
12 16 GHz
12 16 GHz
DC 1000 MHz
10 dB
Ref. : DSCHM1483-QFG2305 - 31 Oct 12
1/10 Specifications subject to change without notice
United Monolithic Semiconductors S.A.S.
Route Départementale 128 - BP46 - 91401 Orsay Cedex France
Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09

1 page




CHM1483-QFG pdf
12-16GHz Direct Quadrature Modulator CHM1483-QFG
Typical on Board Measurements
Tamb.= +25°C, VD1 = VD2 = VD3 = +4V, Idq = 100mA
USB versus RF Frequency
FBB = 10MHz / VBBI = VBBQ = 50mVpp
PLO = 0dBm
-20
-21 USB
-22
-23
-24
-25
-26
-27
-28
-29
-30
11 12 13 14 15 16
RF Frequency (GHz)
17
LSB Rejection versus RF Frequency
FBB = 10MHz / VBBI = VBBQ = 50mVpp
PLO = 0dBm
50
45
40
35
30
25
20
15
10
5 LSB Rejection
0
11 12 13 14 15 16 17
RF Frequency (GHz)
LO leakage versus RF Frequency
FBB = 10MHz / VBBI = VBBQ = 50mVpp
PLO = 0dBm
0
-5
-10
LO leakage without cancalation
-15 LO leakage with cancelation
-20
-25
-30
-35
-40
-45
-50
-55
-60
-65
-70
-75
-80
11 12 13 14 15 16
RF Frequency (GHz)
17
LO leakage versus LO Input Power
FBB = 10MHz / VBBI = VBBQ = 50mVpp
PLO = 0dBm
-10
10 GHz
-15
11 GHz
12 GHz
13 GHz
-20 14 GHz
15 GHz
-25 16 GHz
17 GHz
-30
-35
-40
-45
-50
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4
LO Input Power (dBm)
USB versus LO Input Power
DC Supply Current versus LO Input Power
FBB = 10MHz / VBBI = VBBQ = 50mVpp
FLO: [10 to 17 / 1] GHz
-24
-25
-26
-27
-28
-29
FBB = 10MHz / VBBI = VBBQ = 50mVpp
FLO: [10 to 17 / 1] GHz
130
10 GHz
125 11 GHz
12 GHz
120
13 GHz
14 GHz
15 GHz
115 16 GHz
17 GHz
110
-30
10 GHz
11 GHz
-31 12 GHz
13 GHz
-32 14 GHz
15 GHz
-33 16 GHz
17 GHz
-34
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4
LO Input Power (dBm)
105
100
95
90
-10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4
LO Input Power (dBm)
Ref. : DSCHM1483-QFG2305 - 31 Oct 12
5/10
Route Départementale 128, BP46 - 91401 ORSAY Cedex - FRANCE
Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09
Specifications subject to change without notice

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