HMC467LP3_08 Datasheet, PDF (5/6 Pages) Hittite Microwave Corporation – 2 dB LSB GaAs MMIC 2-BIT DIGITAL POSITIVE CONTROL ATTENUATOR, DC - 6 GHz

HMC467LP3 / 467LP3E
v01.0705
2 dB LSB GaAs MMIC 2-BIT DIGITAL
POSITIVE CONTROL ATTENUATOR, DC - 6 GHz
5
Pin Descriptions
Pin Number
1, 2, 4, 9 - 12,
14, 15
Function
N/C
Description
These pins should be connected to PCB
RF ground to maximize performance.
Interface Schematic
3
Vdd
Supply Voltage
5, 8
V2, V1
See truth table and control voltage table.
6, 7
13, 16
ACG1, ACG2
RF2, RF1
GND
External capacitor to ground is required.
Select value for lowest frequency of operation.
Place capacitor as close to pins as possible.
These pins are DC coupled and matched to 50 Ohm. Blocking
capacitors are required.
Package bottom has an exposed metal paddle
that must be connected to RF/DC ground.
Application Circuit
5 - 136
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20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
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