Maxim MAX4888A Typical Operating Characteristics continued, 5.0Gbps PCI Express Passive Switches

5.0Gbps PCI Express Passive Switches

(TA = +25°C, unless otherwise noted.)

EYE DIAGRAM

(V+ = 1.8V, f = 1.25GHz, 600mVP-PPRBS SIGNAL, RS = RL = 50Ω)†

VCOM_+	toc08
	MAX4888A/89A

50mV/div

VCOM_-

50ps/div

*PRBS = PSEUDORANDOM BIT SEQUENCE

† = GEN 1, 2.5Gbps; U1 = 400ps

EYE DIAGRAM

(V+ = 1.8V, f = 2.5GHz,

600mVP-PPRBS SIGNAL, RS = RL = 50Ω)††

VCOM_+	toc11
	MAX4888A/89A

50mV/div

VCOM_-

25ps/div

*PRBS = PSEUDORANDOM BIT SEQUENCE †† = GEN 11, 5.0Gbps; U1 = 200ps

Typical Operating Characteristics (continued)

		EYE DIAGRAM				EYE DIAGRAM
		(V+ = 2.5V, f = 1.25GHz,				(V+ = 3.3V, f = 1.25GHz,
	600mVP-PPRBS SIGNAL, RS = RL = 50Ω)†				600mVP-PPRBS SIGNAL, RS = RL = 50Ω)†
VCOM_+			toc09	VCOM_+			toc10
			MAX4888A/89A				MAX4888A/89A
50mV/div				50mV/div

VCOM_-		VCOM_-
	50ps/div		50ps/div
	*PRBS = PSEUDORANDOM BIT SEQUENCE		*PRBS = PSEUDORANDOM BIT SEQUENCE
	† = GEN 1, 2.5Gbps; U1 = 400ps		† = GEN 1, 2.5Gbps; U1 = 400ps

	EYE DIAGRAM			EYE DIAGRAM
	(V+ = 2.5V, f = 2.5GHz,			(V+ = 3.3V, f = 2.5GHz,
600mVP-PPRBS SIGNAL, RS = RL = 50Ω)††			600mVP-PPRBS SIGNAL, RS = RL = 50Ω)††
VCOM_+		toc12	VCOM_+		toc12
		MAX4888A/89A			MAX4888A/89A
50mV/div			50mV/div

VCOM_-		VCOM_-
	25ps/div		25ps/div
	*PRBS = PSEUDORANDOM BIT SEQUENCE		*PRBS = PSEUDORANDOM BIT SEQUENCE
	†† = GEN 11, 5.0Gbps; U1 = 200ps		†† = GEN 11, 5.0Gbps; U1 = 200ps

MAX4888A/MAX4889A

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