HMC5457MS8GETR

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 - 8
Notes:
1. Set logic gate and switch Vdd = +3V to +10V 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 +10 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 +10V. The switch will operate properly (but at lower
RF power capability) at bias voltages down to +3V.
Typical Application Circuit
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 Ohms.
Blocking capacitors are required.
4Vdd Supply Voltage
6, 7 GND
Package bottom must also
be connected to PCB RF ground.
HMC5457MS8GE
v00.0808
GaAs MMIC 10 WATT T/R SWITCH
DC - 4 GHz
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 - 9
Evaluation Circuit Board
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
and package bottom should be connected directly
to the ground plane similar to that shown above.
The evaluation circuit board shown above is avail-
able 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 KpF capacitor, 0603 Pkg.
R1 - R3 100 Ohm Resistor, 0402 Pkg.
U1 HMC5457MS8GE 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]
HMC5457MS8GE
v00.0808
GaAs MMIC 10 WATT T/R SWITCH
DC - 4 GHz

HMC5457MS8GETR

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
IC RF SWITCH SPDT 4GHZ 8MSOP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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