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HMC241QS16_08 Datasheet, PDF (1/4 Pages) Hittite Microwave Corporation – GaAs MMIC SP4T NON-REFLECTIVE SWITCH, DC - 3.5 GHz
HMC241QS16 / 241QS16E
v04.0404
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 3.5 GHz
Typical Applications
The HMC241QS16 & HMC241QS16E are ideal for:
• Base Stations & Portable Wireless
• CATV / DBS
• Wireless Local Loop
• Test Equipment
Functional Diagram
10
Features
RoHS Compliant Product
Low Insertion Loss (2 GHz): 0.5 dB
Single Positive Supply: Vdd = +5V
Integrated 2:4 TTL Decoder
16 Lead QSOP Package
General Description
The HMC241QS16 & HMC241QS16E are general
purpose low-cost non-reflective SP4T switches in
16-lead QSOP packages. Covering DC - 3.5 GHz,
this switch offers high isolation and has a low insertion
loss of 0.5 dB at 2 GHz. The switch offers a single
positive bias and true TTL/CMOS compatibility. A 2:4
decoder is integrated on the switch requiring only 2
control lines and a positive bias to select each path,
replacing 8 control lines normally required by GaAs
SP4T switches.
10 - 114
Electrical Specifications, TA = +25° C, For TTL Control and Vdd = +5V in a 50 Ohm System
Parameter
Frequency
Min.
Typ.
Max.
Units
Insertion Loss
DC - 1.0 GHz
DC - 2.0 GHz
DC - 2.5 GHz
DC - 3.5 GHz
0.5
0.8
dB
0.5
0.8
dB
0.6
0.9
dB
1.0
1.5
dB
Isolation
DC - 1.0 GHz
40
45
dB
DC - 2.0 GHz
32
36
dB
DC - 2.5 GHz
28
32
dB
DC - 3.5 GHz
23
26
dB
Return Loss
“On State”
DC - 2.5 GHz
DC - 3.5 GHz
17
21
9
12
dB
dB
Return Loss
0.3 - 3.5 GHz
8
12
dB
RF1-4 “Off State”
0.5 - 2.5 GHz
12
16
dB
Input Power for 1dB Compression
0.3 - 3.5 GHz
22
25
dBm
Input Third Order Intercept
(Two-Tone Input Power = +7 dBm Each Tone)
0.3 - 3.5 GHz
40
44
dBm
Switching Characteristics
0.3 - 3.5 GHz
tRISE, tFALL (10/90% RF)
tON, tOFF (50% CTL to 10/90% RF)
40
ns
150
ns
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