AD8191ASTZ datasheet(9/32 Pages) AD

Il numero della parte	AD8191ASTZ

Spiegazioni elettronici	4:1 HDMI/DVI Switch with Equalization

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Produttore elettronici	AD [Analog Devices]

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AD8191

Rev. 0 | Page 9 of 32

TYPICAL PERFORMANCE CHARACTERISTICS

TA = 27°C, AVCC = 3.3 V, VTTI = 3.3 V, VTTO = 3.3 V, DVCC = 3.3 V, AMUXVCC = 5 V, AVEE = 0 V, DVEE = 0 V, differential input

swing = 1000 mV, TMDS outputs terminated with external 50 Ω resistors to 3.3 V, pattern = PRBS 27 − 1, data rate = 1.65 Gbps, unless

otherwise noted.

REFERENCE EYE DIAGRAM AT TP1

DIGITAL

PATTERN

GENERATOR

AD8191

EVALUATION

BOARD

SERIAL DATA

ANALYZER

SMA COAX CABLE

HDMI CABLE

TP1

TP2

TP3

Figure 4. Test Circuit Diagram for RX Eye Diagram

0.125UI/DIV AT 1.65Gbps

Figure 5. RX Eye Diagram at TP2 (Cable = 2 meters, 30 AWG)

0.125UI/DIV AT 1.65Gbps

Figure 6. RX Eye Diagram at TP2 (Cable = 20 meters, 24 AWG)

0.125UI/DIV AT 1.65Gbps

Figure 7. RX Eye Diagram at TP3, EQ = 6 dB (Cable = 2 meters, 30 AWG)

0.125UI/DIV AT 1.65Gbps

Figure 8. RX Eye Diagram at TP3, EQ = 12 dB (Cable = 20 meters, 24 AWG)

AD8191ASTZ Scheda tecnica(PDF) 9 Page - Analog Devices