AD8197 查看數據表（PDF） - Analog Devices

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AD8197

4:1 HDMI/DVI Switch with Equalization

Analog Devices 

Preliminary Data Sheet

AD8197

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 = 2.25 Gbps, unless

otherwise noted.

Figure 4. Test Circuit Diagram for RX Eye Diagram

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

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

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

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

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