28529-DSH-001-K_15 Datasheet, PDF (275/309 Pages) M/A-COM Technology Solutions, Inc. – Inverse Multiplexing for ATM (IMA) Family

Product Specification
Figure 3-18. PHY-side Interleaved Highway Mode Transmit Timing (IHTxClkPolx = 0, IHTxDatShftx = 1)
IH T xC lk
IH TxS ync
IH TxInD o
IH TxD ata
tpwh
tper
tpwl
ts
th
ts
th
ts
th
ts
th
tpd
Figure 3-19. PHY-side Interleaved Highway Mode Transmit Timing (IHTxClkPolx = 1, IHTxDatShftx = 1)
IH T xC lk
IH T xS ync
IH T xIn D o
IH T xD ata
tpw l
tper
tpw h
ts
th
ts
th
ts
th
ts
th
tpd
Table 3-15. PHY-side Interleaved Highway Mode Transmit Timing Parameters
Symbol
Parameter
Minimum
Typical
t_per
IH transmit clock period
50
t_pwh
IH transmit clock pulse width (high)
20
t_pwl
IH transmit clock pulse width (low)
20
t_s
Setup to ihtxclk rise(fall)⁽¹⁾ edge
5
t_h
Hold from ihtxclk rise(fall)⁽¹⁾ edge
3
t_pd
Delay from ihtxclk rise(fall)⁽¹⁾ edge
2
Footnote:
(1) Timing synchronized to falling clock edge when IHTxClkPolx = 1
General Note:
1. All outputs are assumed to have 20 pF loading.
Maximum
20
Units
ns
ns
ns
ns
ns
ns
28529-DSH-001-K
Mindspeed Technologies^®
260
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