622 Mbps SFP Transceiver

SP-12-LR2

20550 Nordhoff St. • Chatsworth, CA 91311 • tel: 818.773.9044 • fax: 818.576.9486

9F, No 81, Shui Lee Rd. • Hsinchu, Taiwan, R.O.C. • tel: 886.3.5169222 • fax: 886.3.5169213

LUMNDS1502-Dec0806

Rev A.1

LUMINENTOIC.COM

2

Parameter

Symbol

Min

Typical

Max

Unit

Input Differential Impedence

80

100

120

Ω

PECL Single Ended Data Input Swing

250

-

1200

mV

TxFault_Fault

2

-

V

TxFault_Normal

-

V

TxDisable_Disable

2

-

V

TxDisable_Enable

-

V

Transmitter Specifications (Electical)

Parameter

Symbol

Min

Typical

Max

Unit

-

-30

-28

dBm

Receive Power High

-8

-

-

dBm

Damage Threshold For Receiver

0

-

-

dBm

λ

1480

1550

1580

nm

LOS Assert

-45

-

-

dBm

LOS De-assert

-

-

-28

dBm

LOS Hysteresis

0.5

-

-

dB

d) Operational over 1200 to 1625 nm range

Receiver Specifications

Parameter

Symbol

Min

Typical

Max

Unit

PECL Single Ended Data Output Swing

185

-

800

mV

Data Output Rise Time

-

-

500

ps

Data Output Fall Time

-

-

500

ps

Electrical Output

Parameter

Symbol

Min

Typical

Max

Unit

Tx Disable Negate Time

t_on

-

-

1

ms

Tx Disable Assert Time

t_off

-

-

10

µs

Time To Initialize, Including Reset Of Tx Fault

t_init

-

-

300

ms

Tx Fault Assert Time

t_fault

-

-

100

µs

Tx Disable To Reset

t_reset

10

-

-

µs

Los Assert Time

t_loss_on

-

-

100

µs

Los De-assert Time

t_loss_off

-

-

100

µs

Serial ID Clock Rate

f_serial_clock

-

-

100

KHz

RX_LOS Voltage (High)

2

-

-

V

RX_LOS Voltage (Low)

-

-

0.8

V

LOS Output Voltage-Fault

2

-

V

LOS Output Voltage-Normal

-

V

MOD_DEF (0:2)-High

2

-

V

MOD_DEF (0:2)-LOW

-

V

Timing and Electrical