T2080NXE8MQLB View Datasheet(PDF) - NXP Semiconductors.

Part Name

Description

Manufacturer

T2080NXE8MQLB

T2080 QorIQ integrated multicore communications processor

NXP Semiconductors. 

SGMII

SerDes Interface

Transmitter

SDn_TXn_P

100 Ω

SDn_TXn_N

Electrical characteristics

50 Ω

VOD

50 Ω

Figure 47. SGMII transmitter DC measurement circuit

This table defines the SGMII 2.5x transmitter DC electrical characteristics for 3.125

GBaud.

Table 100. SGMII 2.5x transmitter DC electrical characteristics (XVDD = 1.35 V)1

Parameter

Output differential voltage

Symbol

Min

│VOD│

400

Typical

Max

-

600

Unit

mV

Notes

-

Output impedance (differential)

RO

80

Notes:

1. For recommended operating conditions, see Table 3.

100

120

Ω

-

3.19.9.2.2 SGMII and SGMII 2.5x DC receiver electrical characteristics

This table lists the SGMII DC receiver electrical characteristics. Source synchronous

clocking is not supported. Clock is recovered from the data.

Table 101. SGMII DC receiver electrical characteristics (SVDD = 1.0V)4

Parameter

Symbol

Min

Typ

Max

Unit Notes

DC input voltage range

-

N/A

-

1

Input differential voltage

-

-

VRX_DIFFp-p 100

-

175

-

1200

mV 2

Loss of signal threshold

-

-

VLOS

30

-

100

mV 3

65

-

175

Table continues on the next page...

QorIQ T2080 Data Sheet, Rev. 3, 03/2018

NXP Semiconductors

137

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