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LC89057W-VF4A-E Datasheet, PDF (5/59 Pages) Sanyo Semicon Device – Digital Audio Interface Transceiver
6. Block Diagram
LC89057W-VF4A-E
EMPHA/UO/CO
32
AUDIO/VO INT CL CE CI XMODE
33
35 48 39 38
41
RXOUT 1
RX0 2
RX1 3
RX2 4
RX3 5
RX4 8
RX5/VI 9
RX6/UI 10
LPF 13
TMCK/PIO0 44
TBCK/PIO1 45
TLRCK/PIO2 46
TDATA/PIO3 47
TXO/PIOEN 48
Cbit, Ubit
Microcontroller
I/F
Input
Selector
Demodulation
&
Lock detect
Data
Selector
Modulation
or
Parallel Port
PLL
Clock
Selector
1/N
29
28
27
34
XIN XOUT XMCK CKST/PB
37 DO
36 RERR
21 RDATA
24 SDIN
16 RMCK
17 RBCK
20 RLRCK
22 SBCK
23 SLRCK
7. Comparison between LC89057W-VF4 and LC89057W-VF4A
Table 7.1 Difference between LC89057W-VF4 and LC89057W-VF4A
Item
DIR function: External synchronization mode
DIR function: Setting of RERR wait time after PLL
is locked
DIR function: Setting of clock wait time after PLL is
unlocked
DIR function: Channel status bit output
DIR function: Preamble B info output
DIT function: System clock
DIT function: Preamble B info output
LC89057W-VF4
256fs clock input
After preamble B is counted 6.
After preamble B is counted 12.
After preamble B is counted 24.
After preamble B is counted 48.
50μs from when oscillation amplifier starts
100μs from when oscillation amplifier starts
200μs from when oscillation amplifier starts
400μs from when oscillation amplifier starts
Microcontroller read out
×
256fs clock input
×
LC89057W-VF4A
256fs or 512fs clock input
After preamble B is counted 3.
After preamble B is counted 6.
After preamble B is counted 12.
After preamble B is counted 24.
0μs from when oscillation amplifier starts
50μs from when oscillation amplifier starts
100μs from when oscillation amplifier starts
200μs from when oscillation amplifier starts
Microcontroller read out or terminal output
(full decode processing possible)
{
256fs or 128fs clock input
{
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