MC13821 Freescale Semiconductor, MC13821 Datasheet - Page 2
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MC13821
Manufacturer Part Number
MC13821
Description
Low Noise Amplifier
Manufacturer
Freescale Semiconductor
Datasheet
1.MC13821.pdf
(42 pages)
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Introduction
2
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Freescale’s IP3 Boost Circuitry
Bypass Mode Included for Improved Intercept Point Performance
Total Supply Current:
2.8 mA @ 2.7 Vdc
10 µA (typ) in Bypass Mode
Bias Stabilized for Device and Temperature Variations
QFN-12 Leadless Package with Low Parasitics
SiGe Technology Ensures Lowest Possible Noise Figure
VCC1
LNA
Out
NC
MC13821 Data Sheet: Technical Data, Rev. 1.5
1
2
3
Figure 1. Simplified Block Diagram
Rbias
12
NC
4
MC13821
Emit
NC
Gnd
11
5
LNA
NC
10
In
6
Logic
9
8
7
Gnd
Gain
Enable
Freescale Semiconductor