MPC8313E datasheet(33/88 Pages) FREESCALE

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MPC8313E PowerQUICC™ II Pro Processor Hardware Specifications, Rev. 0

Freescale Semiconductor

Ethernet: Three-Speed Ethernet, MII Management

8.3.3.1

SGMII Transmit AC Timing Specifications

Table 34 provides the SGMII transmit AC timing targets. A source synchronous clock is not provided.

Table 33. DC Receiver Electrical Characteristics

Parameter

Symbol

Min

Max

Unit

Notes

DC input voltage range

Input must be externally ac-coupled.

Input differential voltage

Vrx_diffpp

100

1200

mV Peak to peak input differential

voltage.

Loss of signal threshold

Vlos

100

Input AC common mode voltage

Vcm_acpp

100

mV Peak to peak ac common mode

voltage.

Receiver differential input impedance

Zrx_diff

120

Receiver common mode input impedance

Zrx_cm

Common mode input voltage

Vcm

xcorevss

On-chip termination to xcorevss.

Table 34. SGMII Transmit AC Timing Specifications

Parameter

Symbol

Min

Max

Unit

Notes

Deterministic Jitter

0.17

UI p-p

Total Jitter

0.35

UI p-p

Unit Interval

800

+/– 100ppm

VOD fall time (80%–20%)

tfall

120

VOD rise time (20%–80%)

trise

120

Source synchronous clock is not supported

MPC8313E Datasheet(PDF) 33 Page - Freescale Semiconductor, Inc

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