參數(shù)資料
型號: LNBP20CR
廠商: STMICROELECTRONICS
元件分類: 模擬信號調(diào)理
英文描述: SPECIALTY ANALOG CIRCUIT, PZFM15
封裝: LEAD FREE, MULTIWATT-15
文件頁數(shù): 6/25頁
文件大?。?/td> 519K
代理商: LNBP20CR
Typical application schematics
LNBP20
14/25
7
Typical application schematics
Figure 25.
Two antenna ports receiver
JA
JB
ANT CONNECTORS
17V
24V
MCU+V
VCC1
1
VCC2
2
LNBA
3
LNBB
15
GND
8
LLC
12
EXTM
11
OSEL
7
EN
5
ENT
9
VSEL
4
OLF
13
MI
14
CEXT
10
LNBP20CR
C2
10uF
R1
47K
AUX DATA
C3
2x 0.1F
C1
4.7F
C4
C6
C5
2x 47nF
TUNER
I/Os
MCU
I/Os
Vcc
+
Figure 26.
Single antenna receiver with master receiver port
24V
17V
MCU+V
VCC1
1
VCC2
2
LNBA
3
LNBB
15
GND
8
LLC
12
EXTM
11
OSEL
7
EN
5
ENT
9
VSEL
4
OLF
13
MI
14
CEXT
10
LNBP20CR
C2
10uF
AUX DATA
R1
47K
TUNER
ANT
MASTER
C4
C5
47nF
C3
2x 0.1F
C1
4.7F
I/Os
Vcc
MCU
I/Os
+
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