High-Speed, Low-Voltage, 0.7

Ω CMOS Analog

Switches/Multiplexers

6

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Typical Operating Characteristics (continued)

MAX4781 Pin Description

FREQUENCY RESPONSE

FREQUENCY (Hz)

100

100k

1M

10M

1k

10k

100M

-110

-90

-70

-50

-30

10

-10

ON-RESPONSE

CROSSTALK

OFF-ISOLATION

0.08

0.02

10

1k

10k

100

100k

TOTAL HARMONIC DISTORTION

vs. FREQUENCY

FREQUENCY (Hz)

0.03

0.04

0.05

0.06

0.07

PIN

TSSOP

THIN QFN

NAME

FUNCTION

3

1

X

Analog Switch Output

64

ENABLE

Digital Enable Input. Normally connect to GND. Drive to logic high to set all switches

off.

7

5

N.C.

No Connection. Not internally connected.

8

6

GND

Ground

9

7

C

Digital Address C Input

10

8

B

Digital Address B Input

11

9

A

Digital Address A Input

13, 14, 15,

12, 1, 5, 2,

4

11, 12, 13,

10, 15, 3,

16, 2

X0–X7

Analog Switch Inputs X0–X7

16

14

Positive Analog and Digital Supply Voltage Input

—

EP

PAD

Exposed Pad. Connect to GND.