HMC344 データシートの表示（PDF） - Micross Components
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HMC344 Datasheet PDF : 9 Pages
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v06.0709
HMC344
GaAs MMIC SP4T NON-REFLECTIVE
SWITCH, DC - 8 GHz
4
Pad Descriptions
Pad Number
1, 2, 3,
4, 5, 10
Function
RF4, RFC, RF1,
RF2, RF3
Description
These pads are DC coupled and matched to 50 Ohms.
Blocking capacitors are required.
6
A
See truth table and control voltage table.
7
B
See truth table and control voltage table.
Interface Schematic
8
9, Die
Bottom
Vee
GND
Supply Voltage -5.0 Vdc ±10%
Die bottom and pad must be connected to RF/DC ground.
TTL Interface Circuit
4 - 24
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 Vee (pad) of the RF Switch.
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
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