English
Language : 

HMC520LC4 Datasheet, PDF (1/6 Pages) Hittite Microwave Corporation – GaAs MMIC I/Q MIXER 6 - 10 GHz
v00.1204
Typical Applications
The HMC520LC4 is ideal for:
• Point-to-Point and Point-to-Multi-Point Radio
7
• Digital Radio
• VSAT
Functional Diagram
HMC520LC4
GaAs MMIC I/Q MIXER
6 - 10 GHz
Features
Wide IF Bandwidth: DC - 3.5 GHz
Image Rejection: 40 dB
LO to RF Isolation: 50 dB
High Input IP3: +23 dBm
RoHS Compliant 4 x 4 mm SMT Package
General Description
The HMC520LC4 is a compact I /Q MMIC mixer in a
leadless “Pb free” SMT package, which can be used
as either an Image Reject Mixer or a Single Sideband
Upconverter. The mixer utilizes two standard Hittite
double balanced mixer cells and a 90 degree hybrid
fabricated in a GaAs MESFET process. A low freq-
uency quadrature hybrid was used to produce a 100
MHz USB IF output. This product is a much smaller
alternative to hybrid style Image Reject Mixers
and Single Sideband Upconverter assemblies. The
HMC520LC4 eliminates the need for wire bonding
allowing use of surface mount manufacturing
techniques.
Electrical Specifications, TA = +25° C, IF= 100 MHz, LO = +15 dBm*
Parameter
Min.
Typ.
Max.
Frequency Range, RF/LO
6 - 10
Frequency Range, IF
DC - 3.5
Conversion Loss (As IRM)
7
10
Image Rejection
20
30
1 dB Compression (Input)
+12
LO to RF Isolation
35
45
LO to IF Isolation
16
20
IP3 (Input)
+22
Amplitude Balance
0.3
Phase Balance
4
* Unless otherwise noted, all measurements performed as downconverter.
Min.
Typ.
7.1 - 8.5
DC - 3.5
7
28
40
+12
40
50
18
22
+23
0.2
4
Max.
9
Units
GHz
GHz
dB
dB
dBm
dB
dB
dBm
dB
Deg
7 - 358
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
Order On-line at www.hittite.com