LC78616PE Datasheet, PDF (15/26 Pages) ON Semiconductor – Compact Disc Player IC

LC78616PE
2. Slave mode
In this mode, LRCK (Fs=44.1kHz) and BCK are input from external device, and output data is synchronized with
input clocks. So, it is possible to play CDDA without FS384 or SRC (Sampling Rate Converter).
 Available format
Mode
: IIS, MSB First Right-Justified, MSB First Left-Justified
Slot Length : 32fs, 48fs, 64fs
Data Length : 16-bit
 Used Pin
LRCKI
BCKI
DATAO
: CONT00, CONT08
: CONT01, CONT09
: CONT02, CONT10
 Slave mode data timing
LRCKI
(In)
BCKI
(In)
tLRIH
1/fLRCKI
tLRIL
tABKI tABKIL tBLIH tBLIS
1/fABCK
DATAO
(Out)
tDOS tDOH
Parameter
LRCK frequency
LRCK "H" level width
LRCK "L" level width
Bit clock frequency
Bit clock "H" level width
Bit clock "L" level width
Setup time for LRCK input
Hold time for LRCK input
Setup time for DATA output
Hold time for DATA output
Symbol
Pin Names
Min
Typ
Max
unit
fLRCKI
LRCKI
44.1
48.5
kHz
tLRIH
LRCKI
10.3
11.34
s
tLRIL
LRCKI
10.3
11.34
s
fABCKI
BCKI
2.1168
*1
3.10
MHz
tABKIH
BCKI
160
236.2
*1
ns
tABKIL
BCKI
160
236.2
*1
ns
tBRIS
LRCKI,
BCKI
50
ns
tBLIH
LRCKI,
BCKI
50
ns
tDOS
DATAO,
BCKI
50
ns
tDOH
DATAO,
BCKI
50
ns
*1: In case of setting the output format as 48fs slot length.
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