GS3281 datasheet(10/97 Pages) SEMTECH

10 / 97 page

GS3281

Final Data Sheet

Rev.7

PDS-061453

January 2019

10 of 97

Semtech

Proprietary & Confidential

www.semtech.com

2.2 DC Electrical Characteristics

Table 2-2: DC Electrical Characteristics

TA = -40°C to +85°C, unless otherwise shown.

Parameter

Symbol

Conditions

Min

Typ

Max

Units

Notes

Supply Voltage

VCC_DDI,

VCC_CORE,

VDD

1.71

1.8

1.89

—

Supply Voltage - Output

Driver

VCCO_0,

VCCO_1

2.38

2.5

2.63

—

3.14

3.3

3.47

—

Power - Mission Mode



(SDO0/SDO0 enabled



SDO1/SDO1 disabled)

VCCO_0 = 2.5V,



Output Swing = 800mVpp,

—375

—

VCCO_0 = 2.5V,



Output Swing = 800mVpp

with max pre-emphasis

—390

—

Power - Sleep Mode

Sleep

—

Supply Current - Cable Driver

ICCO_0, ICCO_1

VCCO_0 = 2.5V,



Output Swing = 800mVpp

—23

1,4

VCCO_0 = 2.5V,



Output Swing = 800mVpp,

with max pre-emphasis

—29

VCCO_0 = 3.3V,



Output Swing = 800mVpp

—24

1,4

VCCO_0 = 3.3V,



Output Swing = 800mVpp,

with max pre-emphasis

—30

ICCO1P8_0,

ICCO1P8_1

Output Swing = 800mVpp

—20

Supply Current –



Analog Core

ICC_CORE

CDR Locked to Rate

—

120

146

—

CDR Unlocked During



Rate Search

—

143

158

—

PRBS Generator Enabled

—

5,6

PRBS Checker Enabled

—

Eye Monitor Enabled

—

Supply Current - Trace

Equalizer

ICC_DDI

—21

—

Supply Current - Digital

Logic

IDD

—15

—

DDI Input Common



Mode Voltage

VCMIN

0.94

—

2.525

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