'99
new!
7
HMC241QS16
MICROWAVE CORPORATION
GaAs MMIC SP4T SWITCH NON-REFLECTIVE DC TO 3.5 GHz
FEBRUARY 2001
Features
LOW INSERTION LOSS (2 GHz): 0.5dB
SINGLE POSITIVE SUPPLY: Vdd = +5V
INTEGRATED 2:4 TTL DECODER
16 LEAD QSOP PACKAGE
Guaranteed Performance
For TTL Control and Vdd = +5V in a 50 Ohm system, -40 to +85 deg C
General Description
The HMC241QS16 is a low-cost non-reflective SP4T switch in a 16-lead QSOP package featuring wideband operation from DC
to 3.5 GHz, covering all cellular/PCS (450 to
2000 MHz), wideband CDMA (2000-2300
MHz), wireless local loop (3500 MHz), industrial, scientific, and medical (900 and
2400 MHz), and CATV/DBS (50 to 2150
MHz) bands. 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.
V02.0101
Parameter Frequency Min. Typ. Max. Units
DC - 1.0 GHz
Insertion Loss
SWITCHES
Isolation
SP4T
Return Loss "On State"
Return Loss RF1-4 "Off State"
SMT
Input Power for 1dB Compression 0.3 - 3.5 GHz 22 25 dBm
Input Third Order Intercept
(Two-Tone Input Power = +7dBm Each Tone)
Switching Characteristics
tRISE, tFALL (10/90% RF)
tON, tOFF (50% CTL to 10/90% RF)
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Web Site: www.hittite.com
DC - 2.0 GHz
DC - 2.5 GHz
DC - 3.5 GHz
DC - 1.0 GHz
DC - 2.0 GHz
DC - 2.5 GHz
DC - 3.5 GHz
DC - 2.5 GHz
DC - 3.5 GHz
0.3 - 3.5 GHz
0.5 - 2.5 GHz
0.3 - 3.5 GHz 40 44 dBm
0.3 - 3.5 GHz
40
32
28
23
17
9
8
12
0.5
0.5
0.6
1.0
45
36
32
26
21
12
12
16
40
150
0.8
0.8
0.9
1.5
7 - 108
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
ns
ns
MICROWAVE CORPORATION
HMC241QS16 SP4T SWITCH NON-REFLECTIVE DC TO 3.5 GHz
HMC241QS16
'99
new!
V02.0101
Insertion Loss
0
-0.5
-1
-1.5
-2
INSERTION LOSS (dB)
-2.5
-3
01234
FREQUENCY (GHz)
+85 C
-40 C
+25 C
Return Loss
FEBRUARY 2001
Isolation
0
-10
-20
-30
-40
ISOLATION (dB)
-50
-60
-70
01234
RF4
RF3
FREQUENCY (GHz)
RF1
RF2
7
0
-5
-10
-15
-20
RETURN LOSS (dB)
-25
-30
01234
RF1-4 "Off"
FREQUENCY (GHz)
RFC
RF1-4 "On"
12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Web Site: www.hittite.com
7 - 109
SWITCHES
SP4T
SMT