HMC344LP3 / 344LP3E
v06.1210
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 8 GHz
Typical Applications
Features
tꢀꢆs sꢇꢆꢅꢄꢀ ꢆs sꢉꢆꢅabꢈꢁ fꢃꢂ ꢉsagꢁ ꢆn Dc - 8.0 Ghz 50-
oꢀꢊ ꢃꢂ 75-oꢀꢊ sysꢅꢁꢊs:
Bꢂꢃadband Pꢁꢂfꢃꢂꢊanꢄꢁ: Dc - 8 Ghz
hꢆgꢀ isꢃꢈaꢅꢆꢃn: 40 dB@ 6 Ghz
lꢃꢇ insꢁꢂꢅꢆꢃn lꢃss: 1.8 dB@ 6 Ghz
inꢅꢁgꢂaꢅꢁd 2:4 ttl Dꢁꢄꢃdꢁꢂ
16 lꢁad 3x3ꢊꢊ QFN Paꢄkagꢁ: 9 ꢊꢊ²
• Broadband
• Fiber Optics
• Sꢇꢆꢅꢄꢀꢁd Fꢆꢈꢅꢁꢂ Banks
• Wireless below 8 GHz
Functional Diagram
General Description
tꢀꢁ hmc344lP3 & hmc344lP3e aꢂꢁ bꢂꢃadband
nꢃn-ꢂꢁflꢁꢄꢅꢆvꢁ GaAs meSFet SP4t sꢇꢆꢅꢄꢀꢁs ꢆn ꢈꢃꢇ
ꢄꢃsꢅ ꢈꢁadꢈꢁss sꢉꢂfaꢄꢁ ꢊꢃꢉnꢅ paꢄkagꢁs. cꢃvꢁꢂꢆng Dc
ꢅꢃ 8 Ghz, ꢅꢀꢆs sꢇꢆꢅꢄꢀ ꢃffꢁꢂs ꢀꢆgꢀ ꢆsꢃꢈaꢅꢆꢃn and ꢈꢃꢇ
ꢆnsꢁꢂꢅꢆꢃn ꢈꢃss and ꢁxꢅꢁnds ꢅꢀꢁ fꢂꢁqꢉꢁnꢄy ꢄꢃvꢁꢂagꢁ
ꢃf hꢆꢅꢅꢆꢅꢁ’s SP4t sꢇꢆꢅꢄꢀ pꢂꢃdꢉꢄꢅ ꢈꢆnꢁ. tꢀꢆs sꢇꢆꢅꢄꢀ aꢈsꢃ
ꢆnꢄꢈꢉdꢁs an ꢃn bꢃaꢂd bꢆnaꢂy dꢁꢄꢃdꢁꢂ ꢄꢆꢂꢄꢉꢆꢅ ꢇꢀꢆꢄꢀ
ꢂꢁdꢉꢄꢁs ꢅꢀꢁ ꢂꢁqꢉꢆꢂꢁd ꢈꢃgꢆꢄ ꢄꢃnꢅꢂꢃꢈ ꢈꢆnꢁs ꢅꢃ ꢅꢇꢃ. tꢀꢁ
sꢇꢆꢅꢄꢀ ꢃpꢁꢂaꢅꢁs ꢉsꢆng a nꢁgaꢅꢆvꢁ ꢄꢃnꢅꢂꢃꢈ vꢃꢈꢅagꢁ ꢃf
0/-5V, and ꢂꢁqꢉꢆꢂꢁs a fixꢁd bꢆas ꢃf -5V.
15
Electrical Specifications, TA = +25° C, With 0/-5V Control, 50 Ohm System
Paꢂaꢊꢁꢅꢁꢂ
Fꢂꢁqꢉꢁnꢄy
mꢆn.
typ.
max.
unꢆꢅs
Dc - 2.0 Ghz
Dc - 6.0 Ghz
Dc - 8.0 Ghz
1.6
1.8
2.1
2.0
2.2
2.5
dB
dB
dB
insꢁꢂꢅꢆꢃn lꢃss
isꢃꢈaꢅꢆꢃn
Dc - 2.0 Ghz
Dc - 4.0 Ghz
Dc - 6.0 Ghz
Dc - 8.0 Ghz
43
36
34
31
48
41
40
36
dB
dB
dB
dB
Dc - 2.0 Ghz
Dc - 4.0 Ghz
Dc - 6.0 Ghz
Dc - 8.0 Ghz
12
9
8
15
12
11
8
dB
dB
dB
dB
rꢁꢅꢉꢂn lꢃss
rꢁꢅꢉꢂn lꢃss
“on Sꢅaꢅꢁ”
“off Sꢅaꢅꢁ”
5
Dc - 8.0 Ghz
0.5 - 8.0 Ghz
7
10
21
dB
inpꢉꢅ Pꢃꢇꢁꢂ fꢃꢂ 1 dB cꢃꢊpꢂꢁssꢆꢃn
17
dBꢊ
inpꢉꢅ tꢀꢆꢂd oꢂdꢁꢂ inꢅꢁꢂꢄꢁpꢅ
(tꢇꢃ-tꢃnꢁ inpꢉꢅ Pꢃꢇꢁꢂ = +7 dBꢊ eaꢄꢀ tꢃnꢁ)
0.5 - 8.0 Ghz
Dc - 8.0 Ghz
37
40
dBꢊ
Sꢇꢆꢅꢄꢀꢆng cꢀaꢂaꢄꢅꢁꢂꢆsꢅꢆꢄs
ꢅriSe, ꢅFAll (10/90% rF)
ꢅoN, ꢅoFF (50% ctl ꢅꢃ 10/90% rF)
35
150
ns
ns
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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