User's Manual

SU60-SIPT
Datasheet
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www.lairdtech.com/wireless
26
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Symbol Parameter Condition Min. Typ. Max. Unit
T IH
Input hold time
C CARD ≦10pF (1 card)
DDR50 0.8 -- -- ns
CMD Output (referenced to clock rising and failing edge)
T ODLY
Output delay time during data transfer
mode
C L ≦ 30pF (1 card)
DDR50 -- -- 13.7 ns
T OHLD
Output hold time
C L ≥15pF (1 card)
DDR50 1.5 -- -- ns
DAT[3:0] Input (referenced to clock rising and failing edges)
T IS2X
Input setup time
C CARD ≦10pF (1 card)
DDR50 3 -- -- ns
T IH2X
Input hold time
C CARD ≦10pF (1 card)
DDR50 0.8 -- -- ns
DAT[3:0] Output (referenced to clock rising and failing edges)
T ODLY2X (max)
Output delay time during data transfer
mode
C L ≦ 25pF (1 card)
DDR50 -- -- 7.0 ns
T ODLY2X (min)
Output hold time
C L ≥15pF (1 card))
DDR50 1.5 -- -- ns
10.2 PCI Express Specifications
The PCI Express host interface pins are powered from the 1.8V generated by the PMU inside the 60-SIPT series.
10.2.1 Differential TX Output Electricals
Note: Over full range of values specified in the Recommended Operating Conditions unless otherwise
specified.
Table 24: PCI Express TX Output Specifications – 2.5GT/s
Symbol Parameter Min. Typ. Max. Unit
UI
Unit interval (UI)
The specified UI is equivalent to a tolerance of +/-
300ppm for each Refclk source. Period does not
account for SSC induced variations.
399.88 - 400.12
Ps
V TX-DIFF-PP
Differential peak-to-peak TX voltage swing
V TX-DIFF-PP =2* │ V TXD+ – V TXD- │
0.8 - 1.2 V
V TX-DIFF-PP-LOW
Low power differential peak-to-peak TX voltage
swing
V TX-DIFF-PP =2* │ V TXD+ – V TXD- │
0.4 - 1.2 V
V TX-DE-RATIO-3.5dB Tx de-emphasis level ratio (3.5dB) 3.0 - 4.0 V
T TX-EYE Tx eye including all jitter sources 0.75 - - UI