GS1575A View Datasheet(PDF) - Gennum -> Semtech

Part Name

Description

Manufacturer

GS1575A

HD-LINX® II Multi-Rate SDI Automatic Reclocker

Gennum -> Semtech 

GS1575A / GS9075A Data Sheet

Table 2-1: DC Electrical Characteristics (Continued)

VCC = 3.3V, TA = 0°C to 70°C, unless otherwise shown

Parameter

Symbol Conditions

Bi-Directional Pins (Auto Mode)

VOH

High, 250uA Load

SS[2:0], AUTO/MAN = 1

VOL

Low, 250uA Load

XTAL_OUT+, XTAL_OUT-

VOH

High

VOL

Low

SCO_ENABLE

–

1.5mA of current

delivered

Serial Input Voltage

–

Common Mode

Serial Output Voltage

SDO/SDO, SCO/SCO

–

Common Mode

Min

2.8

–

–

–

VCC - 0.165

Typ

–

–

VCC

VCC - 0.285

–

Max

–

0.5

–

–

VCC + 0.165

Units

V

V

V

V

V

1.65 +

–

(VSID/2)

VCC -

V

(VSID/2)

–

VCC - (VOD/2)

–

V

2.3 AC Electrical Characteristics

Table 2-2: AC Electrical Characteristics

VCC = 3.3V, TA = 0°C to 70°C, unless otherwise shown

Parameter

Symbol

Conditions

Serial Input Data Rate

–

–

Serial Input Jitter Tolerance

–

PLL Lock Time - Asynchronous tALOCK

PLL Lock Time - Synchronous tSLOCK

tSLOCK

Serial Output Rise/Fall Time

SDO/SDO and SCO/SCO

(20% - 80%)

trSDO,trSCO

tfSDO,tfSCO

Serial Digital Input Signal Swing VSID

Serial Digital Output Signal

VOD

Swing

SDO/SDO and SCO/SCO

GS1575A

GS9075A

Worst case modulation (e.g.

square wave modulation)

143, 270, 360, 1485 Mb/s

–

CLF=47nF, SD/HD=0

CLF=47nF, SD/HD=1

50Ω load (on chip)

50Ω load (on chip)

Differential with internal 100Ω

input termination

See Figure 2-1

100Ω load differential

See Figure 2-2

Min

143

143

0.8

–

–

–

–

–

100

1400

Typ

–

–

–

–

–

–

114

106

–

1600

Max

1485

540

–

Units

Mb/s

Mb/s

UI

10

ms

10

us

39

us

–

ps

–

ps

800

mVp-p

2200

mVp-p

34716 - 0 December 2005

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