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HMC157C8 Datasheet, PDF (1/4 Pages) Hittite Microwave Corporation – GaAs MMIC SMT FREQUENCY DOUBLER 1 - 2 GHz INPUT
MICROWAVE CORPORATION
HMC157C8
GaAs MMIC SMT FREQUENCY DOUBLER 1 - 2 GHz INPUT
FEBRUARY 2001
Features
General Description
V01.0700
CONVERSION LOSS: 17 dB
Fo, 3Fo, 4Fo ISOLATION: > 35 dB
INPUT DRIVE LEVEL: 10 to 20 dBm
3
The HMC157C8 is a miniature frequency
doubler in a non-hermetic ceramic surface
mount package. Suppression of undesired
fundamental and higher order harmonics is
32 to 60 dB with respect to input signal level
and 15 to 43 dB with respect to the desired
output signal level. The doubler uses the
same diode/balun technology used in Hittite
MMIC mixers, features small size and re-
quires no DC bias.
Guaranteed Performance, 50 Ohm system -55 to +85 deg C
Input Frequency Range
Output Frequency Range
Conversion Loss
Typical Performance vs. Drive Level
10
15
1.5 - 2.0
1.0 - 2.0
3.0 - 4.0 2.0 - 4.0
<20
<17
20
1.0 - 2.0
2.0 - 4.0
<18
dBm
GHz
GHz
dB
Performance for Input Signals in the 1.0 - 2.0 GHz Band (+15dBm Drive)
Min.
Typ.
Max.
Fo Isolation (with respect to input level)
42
50
dB
3Fo Isolation (with respect to input level)
40
50
dB
4Fo Isolation (with respect to input level)
30
35
dB
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373
3 - 14
Web Site: www.hittite.com