m28529-12 Mindspeed Technologies, m28529-12 Datasheet - Page 272

• Manufacturer Part Number: m28529-12
• Description: Inverse Multiplexing For Atm Ima Family
• Manufacturer: Mindspeed Technologies

3.4.4
Figure 3-14
14
Figure 3-14. Fractional T1/E1 Transmit Timing
Table 3-13.
28529-DSH-001-K
show the PHY-side timing requirements for Fractional T1/E1 mode.
Symbol
SPT xSYN C
SPT xD AT A
SPT xCLK
t
t
t
pwh
t
per
pwl
t
t
pd
s
h
and show the PHY-side interface timing when configured for Fractional T1/E1 mode.
Fractional T1/E1 Transmit Timing Parameters
Fractional T1/E1 Mode Timing
Fractional transmit clock period
Fractional transmit clock pulse width (high)
Fractional transmit clock pulse width (low)
Set up time to sptxclk rising edge
Hold time from sptxclk falling edge
Delay from sptxclk rising edge
Mindspeed Proprietary and Confidential
Mindspeed Technologies
Parameter
t
s
t
pd
t
h
t
pwl
t
per
t
pd
®
Minimum
t
50
20
20
pwh
5
5
1
Typical
Product Specification
Maximum
Table 3-13
20
Units
and
ns
ns
ns
ns
ns
ns
257
3-