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Optical specification of receiver, Electrical interface characteristics – Delta Electronics 1x9 Bi-Directional Transceiver Module OPBD-155F2J1R User Manual

Page 3

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OPBD-155F2J1R

DELTA ELECTRONICS, INC.

3 Revision:

S2

03/09/2007

www.deltaww.com

4. Optical Specification of Receiver

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Input Optical Wavelength

λ

IN

1260 1360 nm PIN-PD

Receiver Sensitivity

P

IN

-30

dBm Note

(1)

Input Saturation Power (Overload)

P

SAT

-3 dBm

Signal Detect -Assert Power

P

A

-

-30

dBm

Signal Detect -Deassert Power

P

D

-44 dBm

Note

(2)

Signal Detect Hysteresis

P

A

-P

D

0.5 2.5 6 dB

Optical Receiver Reflectance

-14

dB

Note (3)

Output Data Rise/Fall time

t

r

/t

f

1.5

ns

Note

(4)

S/X Endurance

10

dB

Note (5)

Optical Isolation

25

dB

Note (6)

Note (1). Measured with 1310nm, ER=10dB; BER =<10

-10

@PRBS=2

23

-1 NRZ

Note (2). When SD deasserted, the data output is Low-level (fixed)
Note (3). When the terminal is viewed from the optical path, the reflection toward the optical path of the

optical signal with a central wavelength of 1260nm to 1360nm transmitted to terminal.

Note (4). These are 20%~80% values
Note (5). X=10 MHz, Rectangular BER =10

-10

Note (6). Receiver isolation between 1480nm ~1580nm

5. Electrical Interface Characteristics

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Transmitter
Total Supply Current

I

CC

A

mA

Note

(1)

Differential line input Impedance

R

IN

80

100

120

Ohm

Differential Data Input Swing

V

DT

300 1600

mV

p-p

Data Input Voltage- High

V

IH

-V

CC

-1.165

-0.880

V

Data Input Voltage- Low

V

IL

-V

CC

-1.810

-1.475

V

LVPECL

Receiver
Total Supply Current

I

CC

B

mA

Note

(1)

Differential Data Output Swing

V

DR

400 2000

mV

p-p

Data Output Voltage-High

V

OH

-V

CC

-1.085

-0.880

V

Data Output Voltage-Low

V

OL

-V

CC

-1.830

-1.555

V

Signal Detect Output Voltage-High

V

OH

-V

CC

-1.085

-0.880

V

Signal Detect Output Voltage-Low

V

OL

-V

CC

-1.830

-1.555

V

LVPECL

Note (1). A (TX)+ B (RX) = 250mA

(A: Not include termination circuit; B: using a resister of 150Ω between Data-output and ground)