HMC548LP3 Datasheet, PDF (7/10 Pages) Hittite Microwave Corporation – SiGe HBT MMIC LOW NOISE AMPLIFIER, 1.2 - 3.0 GHz

5
Pin Descriptions
Pin Number
Function
1
RFIN1
2, 3, 5-8,
10, 11, 13,
14, 16
4
GND
RFOUT1
9
RFIN2
12
RFOUT2
v00.0406
HMC548LP3 / 548LP3E
SiGe HBT MMIC LOW NOISE
AMPLIFIER, 1.2 - 3.0 GHz
Description
This pin is DC coupled and matched to
50 Ohms from 1.2 to 2.0 GHz.
An off chip blocking capacitor is required.
These pins and package ground paddle
must be connected to RF/DC ground.
This pin is AC coupled and matched to
50 Ohms from 1.2 - 2 GHz.
This pin is DC coupled and matched to
50 Ohms from 1.2 to 2.0 GHz.
An off chip blocking capacitor is required.
This pin is AC coupled and matched to
50 Ohms from 1.2 - 2 GHz.
Interface Schematic
15
Vcc
Power supply voltage for the amplifier. External bypass
capacitors of 1,000pF and 18,000 pF are required.
Application Circuit
Component
C1, C2
C3
C4
Value
150 pF
1,000 pF
18,000 pF
5 - 542
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20 Alpha Road, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
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