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Delta Electronics SPBD-1250B4Q1R User Manual

Page 2

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SPBD-1250B4Q1R

DELTA ELECTRONICS, INC.

2 Revision:

S1

03/12/2007

www.deltaww.com

1. Absolute Maximum Ratings

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Storage Temperature

Ts

-40

85

ºC

Storage Ambient Humidity

H

A

5 95 %

Power Supply Voltage

V

CC

0 5 V

Signal Input Voltage

-0.3

Vcc+0.3

V

Optical Input Power (Peak)

+3

dBm

2. Recommended Operating Conditions

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Operating Case Temperature

T

C

-5 75 ºC Note

(1)

Ambient Humidity

H

A

5 85 %

Non-condensing

Power Supply Voltage

V

CC

3.135

3.3 3.465

V

Power Supply Current

I

CC

300

mA

Power Supply Noise Rejection

100

mVp-p

100Hz to 1MHz

Data Rate

1250

-100ppm

1250

1250

+100ppm

Mbps

Transmission Distance

10

km

Note (1). Measured on topside of case front center.

3. Specification of Transmitter

Parameter

Symbol

Min.

Typ.

Max.

Unit

Note

Average Launched Power

P

O

-9 -6 -3 dBm Note

(1)

Optical Extinction Ratio

ER

9 dB

Optical Modulation Amplitude

OMA

195

-7.1

uW

dBm

Center Wavelength

λ

C

1480 1490 1500 nm DFB

Laser

Spectrum Width (-20dB)

σ

0.88

nm

Side Mode Suppression Ratio

SMSR

30

dB

Transmitter OFF Output Power

P

Off

-45

dBm

Optical Rise/Fall Time

t

r

/t

f

260

ps

Note

(2)

Deterministic Jitter

DJ

80

ps

Total Jitter

TJ

227

ps

Note (3)

Relative Intensity Noise

RIN

12

OMA

-113

dB/Hz

Optical Return Loss Tolerance

ORLT

12

dB

Transmitter Reflectance

-12

dB

Output Eye Mask
{X1,X2,Y1,Y2,Y3}

Compliant with IEEE 802.3ah standard

{0.22,0.375,0.20,0.20,0.30}

Note

(4)

Note (1). Launched power (avg.) is power coupled into a single mode fiber.
Note (2). These are unfiltered 20-80% values.
Note (3). Measure at 2

7

-1 NRZ PRBS pattern.

Note (4). Eye Mask definition