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CXB1582Q

Fibre Channel Receiver

Sony Semiconductor 

CXB1582Q

Pin

No.

Symbol

Type

Typical pin

I/O voltage

External

part

53 LPF_A connec

—

-tion

pin

VCCP

LPF_A

LPF_B

VEEP2

Equivalent circuit

Description

External loop filter

connection. (See

Notes on Operation

and Fig. 1.)

VEEP1

External

part

54 LPF_B connec

—

-tion

pin

VCCP

LPF_A

LPF_B

VEEP2

VCCE

External loop filter

connection. (See

Notes on Operation

and Fig. 1.)

VEEP1

VCCG

TJMON

55 PTEST

TTL

input

0V

PTEST

VEEE

VCCE

Test.

Connect to VEEP1.

VEEG

VCCG

TJMON

56 TJMON

Test

pin

0V

PTEST

VEEE

57 VEEE

Power

supply

0V

—

Junction temperature

measurement.

Connect to VEEP.

VEEG

Negative power

supply for ECL I/O.

–8–

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