Datasheet

Typical application schematics LNBP20 / LNBP1X series
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7 Typical application schematics
Figure 25. Two antenna ports receiver
JA
JB
ANT CONNECTORS
17V 24VMCU+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 0.1µF
C1
4.7µF
C4 C6C5
2x 47nF
TUNER
I/Os
MCU
I/OsVcc
+
Figure 26. Single antenna receiver with master receiver port
24V17V
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 0.1µF
C1
4.7µF
I/OsVcc
MCU
I/Os
+