Delta-electronics GE-PON ONU Transceiver OPEP-33-A4K1R Uživatelský manuál stáhnout pdf (Strana 6)

OPEP-33-A4K1R

DELTA ELECTRONICS, INC.

6 Revision: S0

06/01/2007

www.deltaww.com

7. Pin Description

Tx/Rx Pin No. I/O Pin Name Description

VeeR

Receiver Ground

VccR

+3.3V Receiver Power Supply

3 O

SD Normal Optical Input indicated by logic “High”, and No Optical

Input indicated by logic “Low”. (LVTTL)

4 O

RD(n)

Inverted Receiver Data Output (AC-Coupled CML output)

5 O

RD(p)

Non-Inverted Receiver Data Output (AC-Coupled CML output)

VccT

+3.3V Transmitter Power Supply

VeeT

Transmitter Ground

8 I

BiasCNT

Positive pulse which control the ONU burst mode operation

9 I

TD(p)

Non-Inverted Transmitter Data Input

10 I

TD(n)

Inverted Transmitter Data Input

Mounting studs/ connect this pin to Chassis ground

Note (1). EMI shielding lead must be connected to Signal ground

Bottom View

1 2 3 4 5 6 7 8 9

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Delta-electronics GE-PON ONU Transceiver OPEP-33-A4K1R Uživatelský manuál Strana 6