Maxim MAX4888A manual Typical Operating Characteristics, ON-RESISTANCE vs. Vcom

5.0Gbps PCI Express Passive Switches

Typical Operating Characteristics

(TA = +25°C, unless otherwise noted.)

ON-RESISTANCE vs. VCOM

	10.0										toc01		14
	9.5	V+ = 1.8V
											MAX4888A/89A		12
	9.0
	8.5			V+ = 2.5V									10
(Ω)	8.0											(Ω)	8
	7.5
ON												ON
													6
R	7.0											R
	6.5												4
	6.0						V+ = 3.3V						2
	5.5
	5.0												0
	-0.1 0.1	0.3	0.5	0.7	0.9	1.1	1.3	1.5	1.7	1.9	2.1
					VCOM (V)

		ON-RESISTANCE vs. VCOM
			(V+ = 1.8V)
					TA = +85°C		toc02		14
							MAX4888A/89A
									12
				TA = +25°C					10
								)	8
								(Ω
								ON	6
								R
				TA = -40°C					4
									2
-0.1	0	0.1	0.2	0.3	0.4	0.5	0.6		0
			VCOM (V)

	ON-RESISTANCE vs. VCOM
			(V+ = 2.5V)
					TA = +85°C		toc03
							MAX4888A/89A
		TA = +25°C
					TA = -40°C
-0.1	0.1	0.3	0.5	0.7	0.9	1.1	1.3
			VCOM (V)

MAX4888A/MAX4889A

ON-RESISTANCE vs. VCOM

(V+ = 3.3V)

SUPPLY CURRENT vs. TEMPERATURE	LOGIC THRESHOLD vs. SUPPLY VOLTAGE
(MAX4889A)

	14										toc04		80
	12	TA = +25°C					TA = +85°C				MAX4888A/89A		70
												A)	60
	10
												(μ	50
)	8											SUPPLY CURRENT
(Ω
													40
ON	6
R													30
	4												20
	2						TA = -40°C						10
	0												0
	-0.1 0.1	0.3	0.5	0.7	0.9	1.1	1.3	1.5	1.7	1.9	2.1
					VCOM (V)

					toc05		1.2
					MAX4888A/89A		1.1
	V+ = 3.3V					(V)	1.0
						THRESHOLD
							0.9
	V+ = 2.5V						0.8
						LOGIC
							0.7
	V+ = 1.8V						0.6
-40	-15	10	35	60	85		0.5

TEMPERATURE (°C)

		VIH								MAX4888A/89A toc06
					VIL
1.6	1.8	2.0	2.2	2.4	2.6	2.8	3.0	3.2	3.4	3.6

SUPPLY VOLTAGE (V)

TURN-ON/-OFF TIME vs. SUPPLY VOLTAGE

	240											toc07
	220
												MAX4888A/89A
	200
	180				NO_ tON
	160
(ns)
	140
OFF	120
/t	100
ON			NC_ tON
t	80
	60	NO_ tOFF
	40				NC_ tOFF
	20
	0	1.6	1.8	2.0	2.2	2.4	2.6	2.8	3.0	3.2	3.4	3.6
					SUPPLY VOLTAGE (V)

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