W6811 WINBOND [Winbond], W6811 Datasheet - Page 20

• Manufacturer Part Number: W6811
• Description: SINGLE-CHANNEL VOICEBAND CODEC
• Manufacturer: WINBOND [Winbond]

SYMBOL
1/T
T
T
T
T
T
T
T
MCKH
MCKH
MCKL
FTRHM
FTRSM
RISE
FALL
MCK
/ T
MCK
DESCRIPTION
Master Clock Frequency
MCLK Duty Cycle for 256 kHz Operation
Minimum Pulse Width High for 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
Table 8.5 General PCM Timing Parameters
- 20 -
MIN
---
45%
50
50
50
50
---
---
TYP
---
---
---
---
---
---
1536
1544
2048
2560
4096
256
512
MAX
---
55%
---
---
---
---
50
50
W6811
UNIT
kHz
ns
ns
ns
ns
ns
ns