参数资料
型号: MC13850EPR2
厂商: Freescale Semiconductor
文件页数: 40/54页
文件大小: 0K
描述: IC RF LNA 400MHZ-2.5GHZ 8 MLPD
标准包装: 1
频率: 400MHz ~ 2.5GHz
P1dB: 2.2dBm
增益: 13dB
噪音数据: 1.85dB
RF 型: 通用
电源电压: 2.3 V ~ 3 V
电流 - 电源: 9.9mA
测试频率: 2.4GHz
封装/外壳: 8-WFDFN 裸露焊盘
包装: 标准包装
其它名称: MC13850EPR2DKR
Application Information
4.3
900 MHz High IP3 Application
This application was designed to demonstrate performance at 900 MHz using capacitive feedback from
the output to input to raise IP3. Typical performance that can be expected from this circuit at 2.75V is listed
in Table 19 .
Figure 16 shows the High IP3 900 MHz schematic with package pinouts and circuit components. This
900 MHz application differs from the 900 MHz application in Section 4.2, “900 MHz Application in that
it uses output to input feedback capacitance to raise the IP3 performance.
Enable 1
Enable2
Vcc
8
7
6
5
R1
Gain
0402
330 ohm
Logic
C7
Pin 1
Locator
Enable
0402
.1 uF
on
Package
C8
0402
RF IN
C1
0402
100 pF
C2
1
L1
0402
9.1 nH
2
Gnd
.
3
NC
4
C5
0402
1pF
47 pF
R2
0402
10 ohm
L2
0402
5.6 nH
C6
0402
5.1 pF
RF
OUT
0402
.1 uF
C3
0402
0.5 pF
C4
0402
0.5 pF
Figure 16. 900 MHz High IP3 Application Schematic
Table 19. Typical 900 MHz High IP3 Evaluation Board Performance
(Vcc - 2.75V, TA = 25 ° C)
Characteristic
Symbol
Min
Typ
Max
Unit
900 MHz (refer to Figure 16 )
Supply Current
Icc
Low IP3
High IP3
Bypass
4.7
9.9
2
5.7
12.5
10
mA
mA
uA
RF Gain
G
Low IP3
15.5
16.5
dB
High IP3
Bypass
16.1
-5.2
17.1
-4.2
MC13850 Advance Information, Rev. 1
40
Freescale Semiconductor
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