SM5272B-2 SAMHOP [SamHop Microelectronics Corp.], SM5272B-2 Datasheet - Page 8

• Manufacturer Part Number: SM5272B-2
• Description: 3 RF DECODER
• Manufacturer: SAMHOP [SamHop Microelectronics Corp.]

DECODER WITH DATA OUTPUT PINS
三合微科股份有限公司
S
AM
YES
YES
Disable VT and Remove the
NO
NO
NO
But keep the Latch Type
H
Momentary data.
OP
Active VT and
Data match?
data intact.
Power ON
O/P data
Address
Address
Address
Address
match?
match?
match?
match?
Microelectronics Corp.
NO
YES
YES
YES
NO
Page 8
After Power On SM5272B is set in Address
search mode, if SM5272B finds 2 consecutive
Address that matches the Address setting of
SM5272B.
SM5272B will enter Data Compare mod. It will
compare previously 2 received data, if they
match then SM5272B will set VT high and send
data O/P.
SM5272B re-enters Address search mode, after
2 consecutive Address that do not match
setting on S M 5 2 7 2 B w i l l d i s a b l e V T a n d
momentary's data but keep Latch's data intact.
3
12
RF DECODER
SM5272B
OCT. 26, 2001