zlnb2012 Zetex Semiconductors plc., zlnb2012 Datasheet - Page 6
zlnb2012
Manufacturer Part Number
zlnb2012
Description
Dual Tone And Polarity Switch Lnb Multiplex Controller
Manufacturer
Zetex Semiconductors plc.
Datasheet
1.ZLNB2012.pdf
(8 pages)
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The following circuit shows the additional components that will be used for polarisation mode and 22kHz tone
detection in typical ZLNB2012 application (ZLNB2012 Pinout for QSOP16 package designator - Q16).
LNB Downfeed No.2
APPLICATION CIRCUIT EXAMPLES
ZLNB2012
ZLNB2012 PINOUT FOR QSOP16
PACKAGE DESIGNATOR - Q16
BTD2
TD2
BHOR2
HOR2
ENA2
GND
FIN2
VPOL2
1
RP2
1.0k
CF2
10nF
BTD2
TD2
BHOR2
HOR2
ENA2
GND
FIN2
VPOL2
BTD1
TD1
BHOR1
HOR1
VCC
ENA1
FIN1
VPOL1
1
6
ORDERING INFORMATION
SAMPLE ORDERING INFORMATION
#ZLNB2012Q16
ZLNB2012Q16
Part Number
Part Number
BTD1
TD1
BHOR1
HOR1
VCC
ENA1
FIN1
VPOL1
PROVISIONAL ISSUE A - OCTOBER 2001
CF1
10nF
Package
QSOP16
Package
QSOP16
RP1
1.0k
LNB Downfeed No.1
ZLNB2012
ZLNB2012
Part Mark
Part Mark
Vcc