CXB1577R Ver la hoja de datos (PDF) - Sony Semiconductor

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CXB1577R

Post-Amplifier for Optical Fiber Communication Receiver

Sony Semiconductor 

Typical pin

Pin

No.

Symbol voltage (V)

DC AC

27 SDB-TTL

0 or 3

3.3

28 SD-ECL

or

4.1

3.3

29 SDB-ECL

or

4.1

3.3

30 Q

or

4.1

3.3

31 QB

or

4.1

32 VCC3

5

CXB1577R

Equivalent circuit

VCC4

Description

27

40k

VEE4

Alarm signal TTL level output.

VCC3

Alarm signal ECL level output.

28

Terminate this pin in 510Ω to

VEE.

29

VEE3

VCC3

Data signal output.

30

Terminates this pin in 50Ω to

31

VTT = Vcc – 2V.

VEE3

Positive power supply for ECL

output buffer.

–6–

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