SM5272B Datasheet, PDF (7/12 Pages) SamHop Microelectronics Corp. – 3 RF DECODER

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SAMHOP Microelectronics Corp.
OPERATION FLOWCHART
SM5272B
3¹² RF DECODER
Power ON
NO _Address
match?
YES
NO _Address
match?
YES
Set VT
YES
Address
match?
NO
YES
Address
match?
NO
Disable VT
After Power On SM5272B enters the Search
Address mode, if SM5272B finds 2 consecutive
Address that matches the Address Pin setting
of SM5272B, it will set VT high.
It VT is set high, SM5272B is still in search
Address. After 2 consecutive Address that do
not match the setting on SM5272B, SM5272B
will disable VT.
Page 7
OCT. 26, 2001