lnbk20 STMicroelectronics, lnbk20 Datasheet - Page 18

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

Typical application schematics
Figure 31. Single antenna receiver with overload diagnostic
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AUX DATA
MCU+V
Vcc
47K
R1
I/Os
10µF
C2
10
9
4
7
5
EXTM
OLF
VSEL
ENT
EN
LNBP15SP
VCC1
VCC2
CEXT
LNBA
GND
1
2
3
8
6
4.7µF
MCU
C1
+
17V
2x 0.1µF
C3
C4
24V
C5
47nF
TUNER
I/Os
LNBK20
ANT