MC13821 Freescale Semiconductor, MC13821 Datasheet - Page 16

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

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Application Information
16
Out Ref P1dB
In Ref P1dB
Noise Figure
Current Drain
Rbias R1 Value
Rstability R2 Value
Input Return Loss
Gain
Reverse Isolation
Output Return Loss
R1 = 1.3 kΩ, R2 = 68 Ω, C1 = 15 pF, C2 = 1.2 pF, L1 = 5.6 nH
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 7. Typical 1960 MHz LNA Demo Board Performance (continued)
MC13821 Data Sheet: Technical Data, Rev. 1.5
Symbol
P
P
P
OIP3
1dBout
1dBout
S11
S21
S12
S22
IIP3
I
1dBin
NF
CC
G
f
Minimum
10.5
13.5
-6.5
8.5
1.0
3.9
2.3
-20
8.5
15
20
—
—
—
—
—
—
—
—
—
—
-7
-6
-3
-2
2
1
CC
and IP3 requirements.)
Typical
-21.1
1960
10.4
1.25
16.4
11.5
11.5
17.5
-6.0
-9.2
-9.8
-3.9
-4.0
-7.8
-3.5
-25
4.7
2.8
4.0
2.0
3.3
5.5
21
—
—
—
0
Freescale Semiconductor
Maximum
12.4
1.45
17.4
12.5
13.5
-3.0
3.3
-10
20
19
22
—
—
—
—
—
—
—
—
—
-5
-7
-7
-6
-3
6
1
Unit
dBm
dBm
MHz
dBm
dBm
dBm
mA
dB
µA
kΩ
kΩ
dB
dB
dB
dB
dB