HMC944LC4
v02.1110
GaAs MMIC SP4T REFLECTIVE
SWITCH, 23 - 30 GHz
Typical Applications
tꢀꢁ hMc944Lc4 ꢂs ꢂdꢁal for:
• tꢁlꢁꢃom infrasꢄruꢃꢄurꢁ
• Mꢂꢃroꢅavꢁ Radꢂo & VSAt
• Mꢂlꢂꢄary & Spaꢃꢁ hybrꢂds
• tꢁsꢄ insꢄrumꢁnꢄaꢄꢂon
Features
Broadband Pꢁrformanꢃꢁ: 23 - 30 Ghz
hꢂgꢀ isolaꢄꢂon: 35 dB
insꢁrꢄꢂon Loss: 2.8 dB
24 Lꢁad 4x4mm SMt Paꢃkagꢁ: 16mm²
• SAtcOM & Sꢁnsors
General Description
Functional Diagram
tꢀꢁ hMc944Lc4 ꢂs a broadband rꢁflꢁꢃꢄꢂvꢁ GaAs
MeSFet SP4t sꢅꢂꢄꢃꢀ ꢂn a ꢃompaꢃꢄ 4x4 mm ꢃꢁramꢂꢃ
paꢃkagꢁ. covꢁrꢂng 23 ꢄo 30 Ghz, ꢄꢀꢂs sꢅꢂꢄꢃꢀ offꢁrs
ꢀꢂgꢀ ꢂsolaꢄꢂon and loꢅ ꢂnsꢁrꢄꢂon loss. tꢀꢁ hMc944Lc4
ꢂs ꢃonꢄrollꢁd ꢅꢂꢄꢀ 0/ -3V logꢂꢃ, ꢁxꢀꢂbꢂꢄs fasꢄ sꢅꢂꢄꢃꢀꢂng
spꢁꢁd and ꢃonsumꢁs muꢃꢀ lꢁss Dc ꢃurrꢁnꢄ ꢄꢀan pꢂn
dꢂodꢁ basꢁd soluꢄꢂons. wꢂꢄꢀ ꢂꢄs ꢃompaꢃꢄ form faꢃꢄor,
ꢄꢀꢁ hMc944Lc4 ꢂs ꢂdꢁal for mꢂꢃroꢅavꢁ radꢂo as ꢅꢁll as
SAtcOM and sꢁnsor applꢂꢃaꢄꢂons. tꢀꢁ hMc944Lc4
ꢂs ꢀousꢁd ꢂn a lꢁadlꢁss 4x4 mm SMt paꢃkagꢁ ꢅꢀꢂꢃꢀ
ꢂs ꢃompaꢄꢂblꢁ ꢅꢂꢄꢀ surfaꢃꢁ mounꢄ manufaꢃꢄurꢂng ꢄꢁꢃꢀ-
nꢂquꢁs.
11
Electrical Specifications, TA = +25° C, With 0/-3V Control, 50 Ohm System
Paramꢁꢄꢁr
Frꢁquꢁnꢃy
Mꢂn.
typ.
Max.
Unꢂꢄs
(RFc ꢄo RF1, RF4)
(RFc ꢄo RF2, RF3)
2.8
3.5
4
5
dB
dB
insꢁrꢄꢂon Loss
23 - 30 Ghz
isolaꢄꢂon (RFiN ꢄo RF1 - RF4)
23 - 30 Ghz
30
35
dB
Rꢁꢄurn Loss [1]
Rꢁꢄurn Loss [2]
“On Sꢄaꢄꢁ”
“Off Sꢄaꢄꢁ”
23 - 30 Ghz
23 - 30 Ghz
10
4
dB
dB
inpuꢄ Poꢅꢁr for 0.1 dB comprꢁssꢂon
23 - 30 Ghz
23 - 30 Ghz
17
30
dBm
dBm
inpuꢄ tꢀꢂrd Ordꢁr inꢄꢁrꢃꢁpꢄ
(tꢅo-tonꢁ inpuꢄ Poꢅꢁr= 0 dBm eaꢃꢀ tonꢁ)
Sꢅꢂꢄꢃꢀꢂng cꢀaraꢃꢄꢁrꢂsꢄꢂꢃs
ꢄRiSe, ꢄFALL (10/90% RF)
ꢄON, ꢄOFF (50% ctL ꢄo 10/90% RF)
23 - 30 Ghz
23 - 30 Ghz
15
53
ns
ns
[1] Rꢁꢄurn loss ꢅꢂꢄꢀ sꢅꢂꢄꢃꢀ paꢄꢀ ꢂn ꢂnsꢁrꢄꢂon loss sꢄaꢄꢁ.
[2] Rꢁꢄurn loss ꢅꢂꢄꢀ sꢅꢂꢄꢃꢀ paꢄꢀ ꢂn ꢂsolaꢄꢂon sꢄaꢄꢁ.
For price, delivery and to place orders: Hittite Microwave Corporation, 20 Alpha Road, Chelmsford, MA 01824
Phone: 978-250-3343 Fax: 978-250-3373 Order On-line at www.hittite.com
Application Support: Phone: 978-250-3343 or apps@hittite.com
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