HMC253AQS24 / 253AQS24E
v01.1015
SWITCHES - MULTI-THROW - SMT
GaAs MMIC SP8T NON-REFLECTIVE
SWITCH, DC - 2.5 GHz
Typical Applications
Features
The HMC253AQS24 / HMC253AQS24E is ideal for
DC - 2.5 GHz applications:
Low Insertion Loss (2 GHz): 1.1dB
• CATV/DBS
Integrated 3:8 TTL Decoder
• CDMA
24 Lead QSOP Package
Single Positive Supply: Vdd = +5V
• Cellular/PCS
Functional Diagram
General Description
The HMC253AQS24 & HMC253AQS24E are lowcost non-reflective SP8T switches in 24-lead QSOP
packages featuring wideband operation from DC to 2.5
GHz. The switch offers a single positive bias and true
TTL/CMOS compatibility. A 3:8 decoder is integrated
on the switch requiring only 3 control lines and a
positive bias to select each path. The HMC253AQS24
& HMC253AQS24E SP8T will replace multiple
configurations of SP4T and SPDT MMIC switches.
Electrical Specifications,
TA = +25° C, For TTL Control and Vdd = +5V in a 50 Ohm system
Parameter
Frequency
Insertion Loss
DC - 1.0 GHz
DC - 2.0 GHz
DC - 2.5 GHz
Isolation
DC - 1.0 GHz
DC - 2.0 GHz
DC - 2.5 GHz
35
30
28
Typ.
Max.
Units
1.0
1.1
1.4
1.5
1.7
2.1
dB
dB
dB
40
35
33
dB
dB
dB
Return Loss
“On State”
DC - 1.0 GHz
DC - 2.0 GHz
DC - 2.5 GHz
21
20
16
dB
dB
dB
Return Loss (RF1-8)
“Off State”
0.3 - 2.5 GHz
0.5 - 2.5 GHz
8
13
dB
dB
Input Power for 1 dB Compression
0.3 - 2.5 GHz
20
23
dBm
Input Third Order Intercept
(Two-Tone Input Power = +10 dBm Each Tone)
0.3 - 2.5 GHz
41
46
dBm
Switching Characteristics
0.3 - 2.5 GHz
20
90
ns
ns
tRISE, tFALL (10/90% RF)
tON, tOFF (50% CTL to 10/90% RF)
1
Min.
Information furnished
furnished by
by Analog
Analog Devices
Devices is
is believed
believed to
to be
be accurate
Information
accurate and
and reliable.
reliable. However,
However, no
no
responsibility is
is assumed
assumed by
by Analog
Analog Devices
Devices for
for its
its use,
use, nor
nor for
responsibility
for any
any infringements
infringements of
of patents
patents or
or other
other
rights of
of third
third parties
parties that
that may
may result
rights
result from
from its
its use.
use. Specifications
Specifications subject
subject to
to change
change without
without notice.
notice. No
No
license is
is granted
granted by
by implication
or otherwise
otherwise under
under any
any patent
license
implication or
patent or
or patent
patent rights
rights of
of Analog
Analog Devices.
Devices.
Trademarks and
and registered
registeredtrademarks
trademarksare
arethe
theproperty
propertyofoftheir
their
respective
owners.
Trademarks
respective
owners.
For
For price,
price, delivery,
delivery, and
and to
to place
place orders:
orders: Analog
Analog Devices,
Devices, Inc.,
Inc.,
One
One Technology
Technology Way,
Way, P.O.
P.O. Box
Box 9106,
9106, Norwood,
Norwood, MA
MA 02062-9106
02062-9106
Phone:
Phone: 781-329-4700
781-329-4700 •• Order
Order online
online at
at www.analog.com
www.analog.com
Application
Application Support:
Support: Phone:
Phone: 1-800-ANALOG-D
1-800-ANALOG-D
HMC253AQS24 / 253AQS24E
v01.1015
GaAs MMIC SP8T NON-REFLECTIVE
SWITCH, DC - 2.5 GHz
0
-0.5
-0.5
INSERTION LOSS (dB)
INSERTION LOSS (dB)
0
-1
-1.5
-2
-2.5
-1
-1.5
-2
-2.5
-3
-3
0
1
2
3
0
1
FREQUENCY (GHz)
RF1
RF2
RF3
RF4
RF5
RF6
RF7
RF8
+25C
Return Loss
3
+85C
-40C
Isolation
0
0
-5
-10
-20
-10
ISOLATION (dB)
RETURN LOSS (dB)
2
FREQUENCY (GHz)
-15
-20
-30
-40
-50
-25
-60
-30
-70
0
1
2
3
0
1
FREQUENCY (GHz)
RFC
3
FREQUENCY (GHz)
RF1-RF8 ON
RF1
RF2
RF3
RF1-RF8 OFF
Input IP3
RF4
RF5
RF6
RF7
RF8
Input Compression
30
55
28
COMPRESSION (dBm)
50
IP3 (dBm)
2
SWITCHES - MULTI-THROW - SMT
Insertion Loss vs. Temperature
Insertion Loss
45
40
35
26
24
22
20
18
30
0
1
2
3
RF1
RF2
RF3
RF4
RF5
RF6
0
0.5
1
1.5
2
2.5
3
3.5
FREQUENCY (GHz)
FREQUENCY (GHz)
RF7
RF8
1dB COMPRESSION POINT
0.1dB COMPRESSION POINT
Information
furnished
by Analog
is believed
to be
accurate
and reliable.
However,
For price,
delivery,
andDevices
to place
orders:
Analog
Devices,
Inc.,
One no
Technology
P.O. and
Boxto9106,
MA 02062-9106
For price,Way,
delivery,
placeNorwood,
orders: Analog
Devices, Inc.,
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
Phone: 781-329-4700 • Order onlineOne
at www.analog.com
rights of third parties that may result from its use. Specifications subject to change without notice. No
Phone: 781-329-4700 • Order online at www.analog.com
license is granted by implication or otherwise under any patent
or patent rights
of Analog
Devices. 1-800-ANALOG-D
Application
Support:
Phone:
Application Support: Phone: 1-800-ANALOG-D
Trademarks and registered trademarks are the property of their respective owners.
2
HMC253AQS24 / 253AQS24E
v01.1015
GaAs MMIC SP8T NON-REFLECTIVE
SWITCH, DC - 2.5 GHz
Bias Voltage & Current
Truth Table
SWITCHES - MULTI-THROW - SMT
Vdd Range = +5 Vdc ± 10%
Control Input
Vdd
(Vdc)
Idd (Typ.)
(mA)
Idd (Max.)
(mA)
+5
4.5
7.5
TTL/CMOS Control Voltages
Signal Path State
A
B
C
RFCOM to:
Low
Low
Low
RF1
High
Low
Low
RF2
Low
High
Low
RF3
High
High
Low
RF4
Low
Low
High
RF5
State
Bias Condition
High
Low
High
RF6
Low
0 to +0.8 Vdc @
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