MC13821 Freescale Semiconductor, MC13821 Datasheet - Page 21

• Manufacturer Part Number: MC13821
• Description: Low Noise Amplifier
• Manufacturer: Freescale Semiconductor

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Freescale Semiconductor
Out Ref P1dB
In Ref P1dB
Noise Figure
Current Drain
Rbias R1 Value
Rstability R2 Value
Rstability R2 Value
Input Return Loss
Gain
Reverse Isolation
Output Return Loss
R1 = 2.0 kΩ, R2 = 3.3 kΩ (Refer to
Frequency
Power Gain
Output Third Order Intercept Point
Input Third Order Intercept Point
Out Ref P1dB
High Gain
Bypass
High Gain
Bypass
High Gain
Bypass
High Gain
Bypass
High Gain
Bypass
High Gain
Bypass
High Gain
Bypass
High Gain
Bypass
High Gain
Bypass
High Gain
Bypass
High Gain
Bypass
High Gain
Bypass
Characteristic
(Resistor values of R1 and R2 are changed for different I
Table 8. Typical 2140 MHz LNA Demo Board Performance (continued)
Figure
MC13821 Data Sheet: Technical Data, Rev. 1.5
11)
Symbol
P
P
P
OIP3
1dBout
1dBout
S11
S21
S12
S22
IIP3
1dBin
NF
I
CC
G
f
13.7
14.7
17.8
18.3
22.5
Min
-4.9
-3.5
-4.2
5.7
3.9
-20
2.5
8.7
1.3
—
—
—
—
—
—
—
—
—
-8
—
—
3
2
CC
and IP3 requirements.)
2140
1.49
4.45
14.5
15.7
19.2
21.3
24.5
10.7
Typ
-4.4
-4.4
-3.2
-11
-12
-22
-14
-14
7.5
4.3
1.2
3.3
3.5
—
—
10
—
-7
4
Application Information
Max
1.65
15.5
17.5
23.3
25.5
12.5
-3.9
-2.2
-10
-10
-10
-10
9.5
5.5
4.5
20
—
—
—
21
—
-6
—
—
—
—
—
6
dBm
dBm
MHz
dBm
dBm
dBm
Unit
mA
dB
µA
kΩ
kΩ
dB
dB
dB
dB
dB
Ω
21