MAX4641 datasheet(6/10 Pages) MAXIM | High-Speed, Low-Voltage, 4Ω, Dual SPST CMOS Analog Switches

6 page

High-Speed, Low-Voltage, 4

Ω, Dual SPST

CMOS Analog Switches

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(V+ = +5V or +3V, VINH = V+, VINL = GND, TA = +25°C, unless otherwise noted.)

NAME

FUNCTION

MAX4641

1, 5

NO1, NO2

Analog Switch Normally Open Terminals

–

NC1, NC2

Analog Switch Normally Closed Terminals

–

NO1

Analog Switch Normally Open Terminal

GND

Ground

3, 7

IN2, IN1

Logic-Controlled Inputs

2, 6

COM1, COM2

Analog Switch Common Terminals

–

NC2

Analog Switch Normally Closed Terminal

V+

Positive Supply Input. Bypass with a 0.1µF capacitor to GND.

Pin Description

0.01

0.1

100

1000

-10

-40

-50

-30

-20

-60

-70

-80

-90

-100

FREQUENCY RESPONSE

FREQUENCY (MHz)

OFF-ISOLATION

ON-LOSS

V+ = 5V

0.01

0.1

100

FREQUENCY (MHz)

-100

-80

-60

-40

-20

CROSSTALK vs. FREQUENCY

0.05

0.01

0.1

100

TOTAL HARMONIC DISTORTION

vs. FREQUENCY

FREQUENCY (kHz)

0.01

0.02

0.03

0.04

V+ = 5V

MAX4643

–

3, 7

2, 6

MAX4642

–

1, 5

–

3, 7

2, 6

–

Note: NO_, NC_, and COM_ pins are identical and interchangeable. Signals can be passed through either side of these bidirectional

switches. However, the typical off-capacitances differ, as shown in the Electrical Characteristics.

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