DS-7315 Rev 04 2013-11-21

SPG-FE-FX-IDFC

SPG-FE-FX-CDFC

4.

Measured with 4B/5B code for 125Mbps, worst-case extinction ratio, and BER ≤1 × 10

-10.

Electrical Characteristics

Table 5 – Electrical Characteristics

Transmitter

Parameter

Symbol

Min.

Typical

Max.

Unit

Notes

Data Input Swing Differential

(SGMII Series interface)

200

2100

mV

1

Input Differential Impedance

80

100

120

Ω

TX Disable

Disable

2.0

Vcc

V

Enable

Vee

Vee+0.8

TX Fault

Fault

2.0

Vcc

V

Normal

Vee

Vee+0.5

Receiver

Data Output Swing Differential

(SGMII Series Interface)

370

2000

mV

1

LOS

High

2.0

Vcc+0.3

V

Low

Vee

Vee+0.5

Notes:

1.

PECL logic, internally AC coupled.

Recommended Host Board Power Supply Circuit

Figure 1, Recommended Host Board Power Supply Circuit