HMC641 Datasheet, PDF (5/6 Pages) Hittite Microwave Corporation – GaAs MMIC SP4T NON-REFLECTIVE SWITCH, DC - 18 GHz

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HMC641
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 18 GHz
4
Pad Descriptions
Pad Number
Function
1, 2, 3, 7, 8
RFC, RF1, RF2,
RF3, RF4
4
CTLA
5
CTLB
6
Vss
Description
These pads are DC coupled and matched to
50 Ohms. Blocking capacitors are required if
RF line potential is not equal to 0V.
See Truth Table and Control Voltage Table.
See Truth Table and Control Voltage Table.
Supply Voltage -5.0 Vdc ± 10%.
Die Bottom
GND
Die Bottom must be connected to RF/DC ground.
Interface Schematic
TTL Interface Circuit
4 - 42
Note:
Control inputs A and B can be driven directly with TTL logic with -5 Volts
applied to the HCT logic gates Vee pin and to Vss Pad of the RF Switch.
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order On-line at www.hittite.com