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W681513 Datasheet, PDF (19/33 Pages) Winbond – 5V SINGLE-CHANNEL VOICEBAND CODEC FOR USB APPLICATIONS
W681513
SYMBOL DESCRIPTION
MIN
TYP
1/TMCK
TMCKH
TMCK
TMCKH
Master Clock Frequency
---
/ MCLK Duty Cycle for 256 kHz 45%
Operation
Minimum Pulse Width High for 50
MCLK(512 kHz or Higher)
2000
---
TMCKL
Minimum Pulse Width Low for MCLK 50
---
(512 kHz or Higher)
TFTRHM
MCLK falling Edge to FST Rising Edge 50
---
Hold Time
TFTRSM
FST Rising Edge to MCLK Falling edge 50
---
Setup Time
TRISE
Rise Time for All Digital Signals
---
---
TFALL
Fall Time for All Digital Signals
---
---
Table 8.5 General PCM Timing Parameters
MAX
---
55%
UNIT
kHz
---
ns
---
ns
---
ns
---
ns
50
ns
50
ns
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Publication Release Date: October 1, 2003
Revision A3