CXB1585N Просмотр технического описания (PDF) - Sony Semiconductor

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производитель

CXB1585N

Fibre Channel Repeater

Sony Semiconductor 

CXB1585N

Pin

No.

Symbol

Type

Typical pin

I/O voltage

Equivalent circuit

Description

7, 8

TDIN

TDIN∗

ECL

input

VCCE

ECL level

ECL_IN

ECL_IN∗

VCCG

VCCE – 1.3V

Serial data input.

VEEE

VEEG

VCCG

9

REFCLK

TTL

input

TTL level TTL_IN

VEET

10 VEET

Power

supply

0V

11 VEEP

Power

supply

0V

External

12 REXT

parts

connection

—

pin

Reference clock input.

This pin is used for

the PLL to take the

frequency.

Input 53.125MHz to

this pin.

VEET

VCCP

REXT

VEEP

Negative power supply

for REFCLK input.

Negative power supply

for internal PLL.

Connects the resistor

which determines the

VCO center

frequency.

4.7kΩ resistor should

be connected

between this pin and

VEEP.

VCCP

External

LPF_A

13, LPFNEG parts

14 LPFPOS connection

—

LPF_B

pin

VEEP

–5–

Connects the

external loop filter.

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