Electrical ac characteristics, J9144a-a – Approved Optics Approved HP J9144A User Manual

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Approved Optics

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J9144A-A

X2-LRM 10GB Module
1310nm, 220m, MMF, SC RoHS6

Pull-up Supply Voltage

VPU

0.84

1.2

1.5

V

Input Capacitance

CIN

10

pF

Load Capacitance

CLOAD

470

pF

External Pull-up Resistance

RLOAD

200

?

1) For 1.8 V CMOS Voh= 1.65 V min., Vol= 0.15 V max., Vih= 1.17 V min., Vil= 0.63 V max.

2) Rpull-up = 10 k? to 1.8 V.
3) Vin = 1.8 V.

4) AC coupled.
5) IOL = 100 µA

Electrical AC Characteristics

(VCC5 = 4.75 V to 5.25 V, VCC3 = 3.14 V to 3.47 V, VCCaps= 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

Gbit/s

Fibre Channel

3.1875

Ethernet

3.125

Baud Rate Tolerance

RTOLXAUI

–100

100

ppm

Differential Input Impedance

ZINXAUI

80

100

120

?

Differential Return Loss(1)

|S11|

10

dB

Input Differential Skew(2)

tSKEWIN

75

ps

Jitter Amplitude Tolerance(3)

JXAUITOL

0.65

UIp-p

XAUI Output AC Characteristics (RXLANE[0..3])
Baud Rate Fibre Channel Ethernet

RXAUIOUT

3.1875
3.125

Gbit/s

Baud Rate Variation

RXAUIVAR

–100

100

ppm

XAUI Eye Mask (far-end)

According to IEEE 802.3ae and 10G Fibre Channel

Output Differential Skew

tSKEWOUT

15

ps

Output Differential Impedance

ZOUTXAUI

80

100

120

?

Differential Output Return Loss(1)

|S22|

10

dB

Total Jitter4)

TJXAUI

0.35

UI

Deterministic Jitter(4)

DJXAUI

0.37

UI

Power-On Reset AC Characteristics

Power-On Reset and TX_ONOFF
Characteristics

According to X2 MSA Issue 3.0, 2002-9-18

MDIO I/O AC Characteristics (MDIO; MDC)

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