Finisar 10GBASE-LRM X2, FTLX1341E2 manual Electrical AC Characteristics

FTLX1341E2 Product Specification – October 2008

Electrical AC Characteristics

(VCC5 = 4.75 V to 5.25 V, VCC3 = 3.14 V to 3.47 V, VCC aps = 1.152 V to 1.248 V, TC = 0°C to 70°C)

Parameter	Symbol		Values		Unit
		min.	typ.	max.
XAUI Input AC Characteristics (TXLANE[0..3])
Baud Rate	RXAUIIN		3.125		Gbit/s
Ethernet
Baud Rate Tolerance	RTOLXAUI	–100		100	ppm
Differential Input Impedance	ZINXAUI	80	100	120	Ω
Differential Return Loss1)	S11	10			dB
Input Differential Skew2)	tSKEWIN			75	ps
Jitter Amplitude Tolerance3)	JXAUITOL			0.65	UIp-p
XAUI Output AC Characteristics (RXLANE[0..3])
Baud Rate	RXAUIOUT		3.125		Gbit/s
Ethernet
Baud Rate Variation	RXAUIVAR	–100		100	ppm
XAUI Eye Mask (far-end)		According	to IEEE 802.3ae
Output Differential Impedance	ZOUTXAUI	80	100	120	Ω
Differential Output Return Loss1)	S22	10			dB

1)100 MHz to 2.5 GHz.

2)At crossing point.

3)Per IEEE Std 802.3ae.

IV. Optical Characteristics

RMS Spectral Width Mask

Figure 2-Transmitter Maximum RMS Spectral Width

© Finisar Corporation – October 2008 Rev B Page 6