LC786821E Datasheet, PDF (27/35 Pages) ON Semiconductor – Compressed Audio Signal Processor IC

LC786821E
- Characteristics of Stream Data Output Timing: STBCK Output Mode
STREQI
(Input)
tSTOAT
tSTCOH tSTCOL
1/fSCO
tSTOFF
STBCKO
(Output)
STDATO
(Output)
tSDODL
*Relationship between signal name and pin
STREQI : GP33/GP43/GP53
STBCKO : GP31/GP41/GP51
STDATO : GP32/GP42/GP52
Parameter
Symbol
Signal Names
Min Typ
Max
unit
STBCKO Clock Frequency
fSCO
STBCKO
4.24
MHz
Stream Output Start Time
Stream Output Stop Time
STBCKO "H" Period
tSTOAT ^{STREQI, STBCKO}
tSTOFF ^{STREQI, STBCKO}
tSTCOH
STBCKO
100
(1/fSCO)
48
ns
(1/fSCO)
48
ns
ns
STBCKO "L" Period
tSTCOL
STBCKO
100
ns
STDATO Output Delay Time tSDODL STDATO, STBCKO
0
50
ns
Note: Above diagram shows the case of data input at rising edge of STBCKO. The timing is the same if using
falling edge synchronization.
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