Datasheet

Transmitter Specifications (Electical)

Parameter

Symbol

Min

Max

Unit

Input Differential Impedence

80

120

Ω

PECL Single Ended Data Input Swing

250

1200

mV

TxFault_Fault

V

TxFault_Normal

V

TxDisable_Disable

V

TxDisable_Enable

V

Receiver Specifications (Optical)

Parameter

Symbol

Min

Max

Unit

-22 (sensitivity)

-3 (saturation)

dBm

Damage Threshold For Receiver

0

-

dBm

λ

1480

1580

nm

λ

1260

1360

nm

LOS Assert

-

-45

-

dBm

LOS De-assert

-

-

-20

dBm

LOS Hysteresis:

-

0.5

-

dB

Receiver Reflectance

-

-

-12

dB

b) Receiver performance can be maintained over a broader wavelength range

Receiver Specifications (Electrical)

Parameter

Symbol

Min

Max

Unit

PECL Single Ended Data Output Swing

185

800

mV

Data Output Rise Time

-

500

ns

Data Output Fall Time

-

500

ns

Timing and Electrical

Parameter

Symbol

Min

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

V

MOD_DEF (0:2)-Low

V

2