LNBK20D2 Просмотр технического описания (PDF) - STMicroelectronics
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LNBK20D2 Datasheet PDF : 14 Pages
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Figure 19 : Enable Time
LNBK20D2
Figure 21 : 18V to 13V Change
Figure 20 : Disable Time
Figure 22 : 18V to 13V Change
TYPICAL APPLICATION SCHEMATICS
TWO ANTENNA PORTS RECEIVER
AUX DATA
MCU+V
10uF
C2
R1
11 EXTM
47K
13 OLF
4
9
5
7
12
VSEL
ENT
EN
OSEL
LLC
LNBK20
17V
24V
VCC1
VCC2
1
2
LNBA
LNBB
MI
3
15
14
CEXT 10
4.7µF C1
+
C3 C4 C5 C6
GND 8
2x 0.1µF 2x 47nF
Vcc
I/Os
MCU
ANT CONNECTORS
JA
JB
TUNER
I/Os
9/14
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