SWITCHES - SMT
10
10 - 144
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
HMC270MS8G / 270MS8GE
GaAs MMIC SPDT SWITCH
NON-REFLECTIVE, DC - 8 GHz
v04.0607
General Description
Features
Functional Diagram
Broad ban d Perfor manc e: DC - 8 GHz
Ver y Hi gh Iso latio n: 45 dB @ 6 GHz
Non-Re ective Design
Low Cos t MSOP- 8 Package: 14.8 mm
2
Electrical Speci cations, T
A
= +25° C, With 0/-5V Control, 50 Ohm system
Typical Applications
The H MC270M S8G / HM C270MS 8GE is i deal for
DC - 8.0 GHz a ppl icat ion s:
• CATV
• MMDS & W ireles sL AN
• Wirele ss Loc al Loo p
The HM C270MS 8G & HMC270 MS8G E are broad-
band non-re ective GaAs SPDT switches in 8
lead MSO P groun ded ba se sur face m ount pla stic
pac kages. C overing D C to 8 GHz, the swi tch of fers
excelle nt iso latio n from 70 to 35 d B. The n egat ive
contr ol volt age of - 5 volts all ows oper ation d own
to DC. If posit ive contro l is require d along w ith hig h
iso latio n, see th e DC to 3.5 G Hz HMC28 4MS 8G non -
re ect ive SPDT.
Parameter Frequency Min. Typ. Max. Units
Inser tion Loss
DC - 2.0 GHz
DC - 6.0 GHz
DC - 8.0 GHz
0.8
1. 0
1. 5
1. 2
1. 7
2.4
dB
dB
dB
Isolation
DC - 2.0 GHz
DC - 4.0 GHz
DC - 6.0 GHz
DC - 8.0 GHz
43
42
37
28
48
47
45
33
dB
dB
dB
dB
Return Loss “On State”
DC - 2.0 GHz
DC - 6.0 GHz
DC - 8.0 GHz
11
9
7
14
12
10
dB
dB
dB
Return Loss RF1, RF2 “Off State”
DC - 2.0 GHz
DC - 6.0 GHz
DC - 8.0 GHz
15
13
10
20
18
15
dB
dB
dB
Input Power for 1 dB Compression 0.5 - 8.0 GHz 20 23 dBm
Input third Order Intercept
(Two-Tone Input Power = +7 dBm Each Tone)
0.5 - 8.0 GHz 33 36 dBm
Switching Characteristics DC - 8.0 GHz
tRISE, tFALL (10/90% RF)
tON, tOFF (50% CTL to 10/90% RF)
20
50
ns
ns
