S1724BDBA Просмотр технического описания (PDF) - Agere -> LSI Corporation

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S1724BDBA

Optical Amplifier Platform, 1724-Type Erbium-Doped Fiber Amplifier (S and V Series)

Agere -> LSI Corporation 

Data Sheet

July 1999

Optical Amplifier Platform, 1724-Type

Erbium-Doped Fiber Amplifier (S and V Series)

Electrical Characteristics (continued)

Table 3. TTL Inputs/Outputs

Under normal operating conditions, the various alarm outputs will be TTL level low. If the corresponding parameter

is outside a predesignated range, the associated alarms will become TTL level high.

Parameter

Input Voltage:

High

Low

Output Voltage:

High

Low

Input Current:

High

Low

Output Current:

High

Low

Symbol

Min

Typ

Max

Unit

VIH

2

—

—

V

VIL

—

—

0.8

V

VOH

2.4

—

—

V

VOL

0

0.1

0.4

V

IIH

—

—

–1

µA

IIL

—

—

1

µA

IOH

—

—

–4

mA

IOL

—

—

20

µA

Agere Systems Inc.

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