W681513_05 Datasheet, PDF (19/35 Pages) Winbond – 5V SINGLE-CHANNEL VOICEBAND CODEC FOR USB APPLICATIONS

W681513
SYMBOL DESCRIPTION
MIN
TYP
1/T_MCK
T_MCKH
T_MCK
T_MCKH
Master Clock Frequency
---
/ MCLK Duty Cycle for 256 kHz 45%
Operation
Minimum Pulse Width HIGH for 50
MCLK(512 kHz or Higher)
2000
---
T_MCKL
Minimum Pulse Width LOW for MCLK 50
---
(512 kHz or Higher)
T_FTRHM
MCLK falling Edge to FST Rising Edge 50
---
Hold Time
T_FTRSM
FST Rising Edge to MCLK Falling edge 50
---
Setup Time
T_RISE
Rise Time for All Digital Signals
---
---
T_FALL
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
- 19 -
Publication Release Date: October, 2005
Revision A11