AD8190ACPZ Ver la hoja de datos (PDF) - Analog Devices

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componentes Descripción

Fabricante

AD8190ACPZ

2:1 HDMI/DVI Switch with Equalization

Analog Devices 

AD8190

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.

DIGITAL

PATTERN

GENERATOR

HDMI CABLE

AD8190

EVALUATION

BOARD

SERIAL DATA

ANALYZER

SMA COAX CABLE

REFERENCE EYE DIAGRAM AT TP1

TP1

TP2

TP3

Figure 4. Test Circuit Diagram for RX Eye Diagrams

0.125UI/DIV AT 1.65Gbps

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

0.125UI/DIV AT 1.65Gbps

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

0.125UI/DIV AT 1.65Gbps

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

0.125UI/DIV AT 1.65Gbps

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

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