Jun 22, 2016 #1 R RITESH KAKKAR Banned Joined Jul 6, 2010 Messages 263 Helped 7 Reputation 14 Reaction score 7 Trophy points 1,298 Location INDIA Activity points 0 Hello, i open the LNB and found this chip on PCB the LNB convert the high Freq 10Ghz to IF 1GHZ what is the use of chip and how this lnb work **broken link removed** znbg3211 Last edited by a moderator: Jun 22, 2016
Hello, i open the LNB and found this chip on PCB the LNB convert the high Freq 10Ghz to IF 1GHZ what is the use of chip and how this lnb work **broken link removed** znbg3211
Jun 22, 2016 #2 R ramin.ala Junior Member level 1 Joined Dec 13, 2010 Messages 19 Helped 7 Reputation 14 Reaction score 7 Trophy points 1,283 Location ! Activity points 1,429 ZNBG3210 is the core bias and control element of LNB circuit. The ZNBG provides the negative rail, FET bias control, polarization switch control, tone detection and band switching with the minimum of external components.
ZNBG3210 is the core bias and control element of LNB circuit. The ZNBG provides the negative rail, FET bias control, polarization switch control, tone detection and band switching with the minimum of external components.
Jun 22, 2016 #3 R RITESH KAKKAR Banned Joined Jul 6, 2010 Messages 263 Helped 7 Reputation 14 Reaction score 7 Trophy points 1,298 Location INDIA Activity points 0 how the oscillator look and where is it? What is negative rail ?