HMC174MS8

11
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
SWITCHES - SPDT T/R - SMT
11 - 5
HMC174MS8 / 174MS8E
v04.0109
GaAs MMIC T/R SWITCH
DC - 3 GHz
Truth Table *Control Input Voltage Tolerances are ± 0.2 Vdc
Bias Control Input* Bias Current Control Current Signal Path State
Vdd
(Vdc)
A
(Vdc)
B
(Vdc)
Idd
(uA)
Ia
(uA)
Ib
(uA)
RF to RF1 RF to RF2
30030-15-15OFFOFF
30Vdd25-250ONOFF
3Vdd0 25 0 -25OFFON
500110-55-55OFFOFF
5 0 Vdd 115 -100 -15 ON OFF
5Vdd0115-15-100OFFON
10 0 0 380 -190 -190 OFF OFF
10 0 Vdd 495 -275 -220 ON OFF
10 Vdd 0 495 -220 -275 OFF ON
5 -Vdd Vdd 600 -600 225 ON OFF
5 Vdd -Vdd 600 225 -600 OFF ON
Package Information
NOTES:
1. LEADFRAME MATERIAL: COPPER ALLOY
2. DIMENSIONS ARE IN INCHES [MILLIMETERS].
3. DIMENSION DOES NOT INCLUDE MOLDFLASH OF 0.15mm PER SIDE.
4. DIMENSION DOES NOT INCLUDE MOLDFLASH OF 0.25mm PER SIDE.
5. ALL GROUND LEADS MUST BE SOLDERED TO PCB RF GROUND.
Outline Drawing
Part Number Package Body Material Lead Finish MSL Rating Package Marking
[3]
HMC174MS8 Low Stress Injection Molded Plastic Sn/Pb Solder
MSL1
[1]
H174
XXXX
HMC174MS8E RoHS-compliant Low Stress Injection Molded Plastic 100% matte Sn
MSL1
[2]
H174
XXXX
[1] Max peak re ow temperature of 235 °C
[2] Max peak re ow temperature of 260 °C
[3] 4-Digit lot number XXXX
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
11
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
SWITCHES - SPDT T/R - SMT
11 - 6
HMC174MS8 / 174MS8E
v04.0109
GaAs MMIC T/R SWITCH
DC - 3 GHz
Pin Descriptions
Pin Number Function Description Interface Schematic
1 A See truth table and control voltage table.
2 B See truth table and control voltage table.
3, 5, 8 RFC, RF1, RF2
This pin is DC coupled and matched to 50 Ohm.
Blocking capacitors are required.
4Vdd Supply Voltage.
6, 7 GND This pin must be connected to RF/DC ground.
Typical Application Circuit
Notes:
1. Set logic gate and switch Vdd = +3V to +5V and use HCT series logic to provide a TTL driver interface.
2. Control inputs A/B can be driven directly with CMOS logic (HC) with Vdd of 3 to 8 Volts applied to the CMOS logic gates and to
pin 4 of the RF switch.
3. DC Blocking capacitors are required for each RF port as shown. Capacitor value determines lowest frequency of operation.
4. Highest RF signal power capability is achieved with V set to +8V. The switch will operate properly (but at lower RF power
capability) at bias voltages down to +3V.
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
11
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
SWITCHES - SPDT T/R - SMT
11 - 7
Evaluation Circuit Board
HMC174MS8 / 174MS8E
v04.0109
GaAs MMIC T/R SWITCH
DC - 3 GHz
The circuit board used in the  nal application
should be generated with proper RF circuit design
techniques. Signal lines at the RF port should
have 50 ohm impedance and the package ground
leads 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.
Item Description
J1 - J3 PCB Mount SMA RF Connector
J4 - J7 DC Pin
C1 - C3 100 pF capacitor, 0402 Pkg.
C4 10,000 pF capacitor, 0603 Pkg.
U1 HMC174MS8(E) T/R Switch
PCB
[2]
104122 Evaluation PCB
[1] Reference this number when ordering complete evaluation PCB
[2] Circuit Board Material: Rogers 4350
List of Materials for Evaluation PCB 104124
[1]
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

HMC174MS8

Mfr. #:
Manufacturer:
Analog Devices / Hittite
Description:
RF Switch ICs GaAs MMIC T/R SMT Switch DC - 3 GHz
Lifecycle:
New from this manufacturer.
Delivery:
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