lnbk20 STMicroelectronics, lnbk20 Datasheet - Page 17

• Manufacturer Part Number: lnbk20
• Description: Lnb Supply And Control Voltage Regulator Parallel Interface
• Manufacturer: STMicroelectronics

LNBK20
Figure 29. Connecting together V
Figure 30. Single antenna receiver with master receiver port - low cost solution
MCU+V
AUX DATA
Vcc
MCU+V
Vcc
I/Os
I/Os
10µF
4
7
5
9
C2
VSEL
ENT
EN
OSEL
LNBP10SP
9
4
7
5
EXTM
VSEL
ENT
EN
LNBP13SP
CEXT
VCC1
VCC2
LNBA
LNBB
GND
VCC1
VCC2
CEXT
LNBA
GND
CC1
1
2
3
10
8
6
MI
4.7µF
MCU
1
2
3
10
8
6
and V
4.7µF
MCU
C1
+
C1
24V
CC2
+
0.1µF
17V
2x 0.1µF
C4
C3
2x 47nF
C4
C5
24V
C5
47nF
C6
Typical application schematics
TUNER
I/Os
TUNER
I/Os
ANT CONNECTORS
JA
JB
ANT
MASTER
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