W681310 Datasheet, PDF (19/36 Pages) Winbond – 3V SINGLE-CHANNEL VOICEBAND CODEC

W681310
SYMBOL
1/T_MCK
T_MCKH /
T_MCK
T_MCKH
T_MCKL
T_FTRHM
T_FTRSM
T_RISE
T_FALL
DESCRIPTION
MIN
TYP
Master Clock Frequency
---
256
512
1536
1544
2048
2560
4096
4800
MCLK Duty Cycle for 256 kHz
Operation
45%
Minimum Pulse Width HIGH for
MCLK(512 kHz or Higher)
50
---
Minimum Pulse Width LOW for MCLK
50
---
(512 kHz or Higher)
MCLK falling Edge to FST Rising Edge
50
---
Hold Time
FST Rising Edge to MCLK Falling edge
50
---
Setup Time
Rise Time for All Digital Signals
---
---
Fall Time for All Digital Signals
---
---
Table 8.5 General PCM Timing Parameters
MAX
---
UNIT
kHz
55%
--- ns
--- ns
--- ns
--- ns
50 ns
50 ns
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Publication Release Date: September 2005
Revision B13