W6811 Datasheet, PDF (20/37 Pages) Winbond – SINGLE-CHANNEL VOICEBAND CODEC

W6811
SYMBOL
1/T_MCK
T_MCKH / T_MCK
T_MCKH
T_MCKL
T_FTRHM
T_FTRSM
T_RISE
T_FALL
DESCRIPTION
Master Clock Frequency
MIN
---
MCLK Duty Cycle for 256 kHz Operation
45%
Minimum Pulse Width High for MCLK(512 kHz or 50
Higher)
Minimum Pulse Width Low for MCLK (512 kHz or 50
Higher)
MCLK falling Edge to FST Rising Edge Hold 50
Time
FST Rising Edge to MCLK Falling edge Setup 50
Time
Rise Time for All Digital Signals
---
Fall Time for All Digital Signals
---
Table 8.5 General PCM Timing Parameters
TYP
256
512
1536
1544
2048
2560
4096
---
---
---
---
---
---
MAX UNIT
---
kHz
55%
---
ns
---
ns
---
ns
---
ns
50 ns
50 ns
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