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 - SMT
11 - 228
Truth Table
Absolute Maximum Ratings
Control Input (Vctl) Signal Path State
A B RFC to RF1 RFC to RF2
High Low Off On
Low High On Off
RF Input Power (Vdd = +8V,
50 Ohm source & load impedances)
+39 dBm (T = +85 °C)
Supply Voltage Range
(Vdd) (Vctl = 0V)
-0.2 to +9V
Control Voltage Range (A & B) -0.2 to Vdd +0.5V
Channel Temperature 150 °C
Continuous Pdiss (T = 85 °C)
(derate 25 mW/°C above 85 °C)
1.217 W
Thermal Resistance
(Channel to ground paddle)
53.4 °C/W
Storage Temperature -65 to +150 °C
Operating Temperature -40 to +85 °C
ESD Rating Class 1A HBM
Note: DC blocking capacitors are required at ports RFC,
RF1 and RF2. Their value will determine the lowest trans-
mission frequency.
Control Voltages & Currents
Bias Voltage & Current
Vdd (V) Typical Idd (μA)
+3 0.5
+5 2
+8 20
State
Vdd = +3V
(μA)
Vdd = +5V
(μA)
Vdd = +8V
(μA)
Low (0 to +0.2V) 0.5 2 20
High (Vdd ±0.2V) 0.1 0.1 0.1
ELECTROSTATIC SENSITIVE DEVICE
OBSERVE HANDLING PRECAUTIONS
HMC784MS8GE
v00.0808
GaAs MMIC 10 WATT T/R SWITCH
DC - 4 GHz
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
