W681511IS WINBOND [Winbond], W681511IS Datasheet - Page 19

• Manufacturer Part Number: W681511IS
• Description: SINGLE-CHANNEL VOICEBAND CODEC
• Manufacturer: WINBOND [Winbond]

SYMBOL
1/T
T
T
T
T
T
T
T
T
MCKH
MCK
MCKH
MCKL
FTRHM
FTRSM
RISE
FALL
MCK
/
DESCRIPTION
Master Clock Frequency
MCLK
Operation
Minimum
MCLK(512 kHz or Higher)
Minimum Pulse Width Low for MCLK
(512 kHz or Higher)
MCLK falling Edge to FST Rising Edge
Hold Time
FST Rising Edge to MCLK Falling edge
Setup Time
Rise Time for All Digital Signals
Fall Time for All Digital Signals
Duty
Pulse
Cycle
Table 8.5 General PCM Timing Parameters
Width
for
256
High
- 19 -
kHz
for
MIN
45%
50
50
50
50
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Publication Release Date: April 2005
TYP
---
---
---
---
---
---
1536
1544
2048
2560
4096
256
512
MAX
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55%
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---
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50
50
W681511
Revision A10
UNIT
kHz
ns
ns
ns
ns
ns
ns