2

Multi-Rate SFP Transceiver(SR1)

SP-MR-SR1

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

LUMNDS1526-Jan2308

Rev A.2

LUMINENTOIC.COM

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 , Electrical

Parameter

Symbol

Min

Typical

Max

Unit

-

-22

-20

dBm

-3

-

-

dBm

Damage Threshold for Receiver

4

-

-

dBm

λ

1260

1310

1360

nm

Maximum Reflectance of Receiver

RX_r

-

-

-27

dB

LOS Assert

-

-30

-

-

dBm

LOS De-assert

-

-

-

-20

dBm

LOS hysteresis

-

0.5

-

-

dB

e) Operational over 1200-1625 nm range

Receiver Specifications, Optical

Parameter

Symbol

Min

Typical

Max

Unit

PECL Single ended data output swing

185

-

800

mV

Data output rise time

-

-

175

ps

Data output fall time

-

-

175

ps

Electrical Output

Parameter

Symbol

Min

Typical

Max

Unit

Tx Disable Negate time

t_on

-

-

5

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