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HMC643 Datasheet, PDF (6/8 Pages) Hittite Microwave Corporation – GaAs MMIC 6-BIT DIGITAL PHASE SHIFTER, 9 - 12 GHz
v01.0707
HMC643
GaAs MMIC 6-BIT DIGITAL
PHASE SHIFTER, 9 - 12 GHz
Pad Descriptions
Pad Number
Function
1, 3, 4, 6
GND
2
5
7, 9,
11, 15
8, 10, 12,
13, 14, 16
RFIN
RFOUT
BIT6, BIT4
BIT3, BIT5
BIT6, BIT4, BIT3,
BIT2, BIT1, BIT5
Description
These pads and die bottom
must be connected to RF/DC ground.
This port is DC coupled and matched to 50 Ohms.
This port is DC coupled and matched to 50 Ohms.
Inverted Control Input. See truth table
and control voltage tables.
Non-Inverted Control Input. See truth table
and control voltage tables.
Application Circuit
Interface Schematic
5
Note:
This circuit converts a single line positive (0/+5V) control signal to complementary negative (0/-3V) control signals.
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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