HMC425LP3_09 Datasheet, PDF (5/6 Pages) Hittite Microwave Corporation – 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz

HMC425LP3 / 425LP3E
v03.0409
0.5 dB LSB GaAs MMIC 6-BIT DIGITAL
POSITIVE CONTROL ATTENUATOR, 2.2 - 8.0 GHz
5
Pin Descriptions
Pin Number
Function
1, 3, 10, 12
GND
2, 11
RFIN, RFOUT
Description
Package bottom has an exposed metal paddle
that must also be connected to RF ground.
This pin is DC coupled and matched to 50 Ohm.
Blocking capacitors are required.
Interface Schematic
4, 5, 6, 7, 8, 9
V1 - V6
See truth table and control voltage table.
13, 14, 16
N/C
This pin should be connected to PCB RF ground to
maximize performance.
15
Vdd
Supply Voltage.
5 - 120
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20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order On-line at www.hittite.com