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HMC330_10 Datasheet, PDF (1/6 Pages) Hittite Microwave Corporation – GaAs MMIC SUB-HARMONICALLY PUMPED MIXER, 25 - 40 GHz
HMC330
v01.0301
3
GaAs MMIC SUB-HARMONICALLY
PUMPED MIXER, 25 - 40 GHz
TINUED Typical Applications
Features
The HMC330 is ideal for:
Sub-Harmonically Pumped (x2) LO
N • LMDS
Input IP3: 17 dBm
ISCO T • Point-to-Point Radios
C • SATCOM
D PRODU Functional Diagram
2LO/RF Isolation: 48 dB
Not Recommended for New Designs Small Size: 0.97 mm2
General Description
The HMC330 MMIC is a broadband double bal-
anced sub-harmonically pumped passive mixer
that may be used as an upconverter or downcon-
verter. The mixer requires no external matching
or bias. This design was optimized to provide
better 1dB compression performance as com-
pared to the HMC266 under the same LO drive
levels. The HMC330 provides greater than 38 dB
LO to RF and 2LO to RF isolation performance.
Measurements were made with the chip mounted
and ribbon bonded into a 50-ohm microstrip test
fixture that contains 5-mil alumina substrates
between the chip and K-connectors. Measured
data includes the parasitic effects of the assem-
bly. RF connections to the chip were made with
0.076 mm (3-mil) ribbon bond with minimal length
<0.31mm (<12 mil).
3-1
Electrical Specifications, TA = +25° C
Parameter
Frequency Range, RF
Frequency Range, LO
Frequency Range, IF
Conversion Loss
Noise Figure (SSB)
2LO to RF Isolation
LO to RF Isolation
2LO to IF Isolation
RF to IF Isolation
LO to IF Isolation
IP3 (Input)
1 dB Compression (Input)
LO = +14 dBm, IF = 2.5 GHz
Min.
Typ.
Max.
25 - 40
12.5 - 20
2-4
13
17
13
17
40
48
30
38
50
60
27
37
38
48
+13
+17
+4
+8
* Unless otherwise noted, all measurements performed as downconverter, IF= 2.5 GHz.
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
Units
GHz
GHz
GHz
dB
dB
dB
dB
dB
dB
dB
dBm
dBm