AudioCodes Ltd.
AC4830xC-C VoPP
44
Catalog Number: LTRT-00060
3.3.3.2 PCM Port Transmit Timing (using PCM Framer)
Table
3-12: PCM Port Transmit Switching Characteristics (using PCM Framer)
Parameter (units ns)
Min
Max
(71) Disable time, PCMOUT after PCMCLK rising*
3
9
(72) Enable time, PCMOUT after PCMCLK rising*
3
11
(73) Hold time, PCMOUT valid after PCMCLK rising
3
11
* Values are derived from characterization data but not tested.
Table
3-13: PCM Port Transmit Timing (using PCM Framer)
Parameter (units ns)
Min
Max
(61) Cycle time, PCM port clock
122
(62) Fall time, PCM port clock**
8
(63) Rise time, PCM port clock**
8
(64) Pulse duration, PCM port clock low/ high**
37
(66) Hold time, PCMFS after PCMCLK falling edge
3
1
(65) Setup time, PCMFS before PCMCLK falling edge
1
** Values are ensured by design but not tested.
Figure
3-8: PCM Port Transmit Timing (using PCM Framer)
72
65
66
PCMFS
PCMCLK
PCMOUT
73
64
64
61
62
71
63
Содержание AC4830 C-C Series
Страница 2: ......
Страница 12: ...AudioCodes Ltd AC4830xC C VoPP 10 Catalog Number LTRT 00060 Reader s Notes...
Страница 58: ...AudioCodes Ltd AC4830xC C VoPP 56 Catalog Number LTRT 00060 Figure 4 2 Interface Application Driving a Codec...
Страница 60: ...AudioCodes Ltd AC4830xC C VoPP 58 Catalog Number LTRT 00060 Reader s Notes...