HMC344LC3TR-R5

For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, 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
SWITCHES - MULTI-THROW - SMT
4
HMC344LC3
v03.0514
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 8 GHz
Pin Number Function Description Interface Schematic
1, 4, 9, 12, 15
RF4, RF3, RF2,
RF1, RFC
This pin is DC coupled and matched to 50 Ohm. Blocking
capacitors are required if RF line potential is not equal to 0V.
2, 3, 5, 10, 11,
14, 16
GND
Package bottom has exposed metal paddle that
must also be connected to PCB RF ground.
6 Vee Supply Voltage -5V ± 10%
7 CTLB See truth table and control voltage table.
8 CTLA See truth table and control voltage table.
13 N/C
This pin should be connected to PCB RF
ground to maximize isolation.
Pin Descriptions
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
For price, delivery, and to place orders: Analog Devices, Inc.,
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, 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
SWITCHES - MULTI-THROW - SMT
5
HMC344LC3
v03.0514
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 8 GHz
TTL Interface Circuit
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
For price, delivery, and to place orders: Analog Devices, Inc.,
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D
For price, delivery and to place orders: Hittite Microwave Corporation, 2 Elizabeth Drive, 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
SWITCHES - MULTI-THROW - SMT
6
HMC344LC3
v03.0514
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 8 GHz
Evaluation PCB
The circuit board used in the application should
be generated with proper RF circuit design tech-
niques. Signal lines at the RF port should have 50
ohm impedance and the package ground leads
and backside ground slug should be connected
directly to the ground plane similar to that shown
above. The evaluation circuit board shown above is
available from Hittite Microwave Corporation upon
request.
List of Materials for Evaluation PCB 105311
[1]
Item Description
J1 - J7 PCB Mount SMA RF Connector
J8 - J11 DC Pin
C1 - C5 0Ω Resistor, 0402 Pkg.
[3]
C6 1000 pF Capacitor, 0402 Pkg.
U1 HMC344LC3
PCB
[2]
104708 Evaluation PCB 1.29”x1.55”
[1] Reference this number when ordering complete evaluation PCB
[2] Circuit Board Material: Rogers 4350
[3] Select and replace with a suitable capacitor value for applicable
operating frequency range.
Information furnished by Analog Devices is believed to be accurate and reliable. However, no
responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other
rights of third parties that may result from its use. Specifications subject to change without notice. No
license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
Trademarks and registered trademarks are the property of their respective owners.
For price, delivery, and to place orders: Analog Devices, Inc.,
One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
Phone: 781-329-4700 • Order online at www.analog.com
Application Support: Phone: 1-800-ANALOG-D

HMC344LC3TR-R5

Mfr. #:
Manufacturer:
Analog Devices / Hittite
Description:
RF Switch ICs SP4T Non-Reflective Switch , DC - 8 GHz
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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