Hex SPDT Data Switch

6

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6

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Pin Description

PIN

NAME

FUNCTION

MAX4947

MAX4948

TQFN

UCSP

TQFN

UCSP

1

D2

1

D2

NC6

Analog Switch 6. Normally Closed Terminal 6.

2

D1

2

D1

NO5

Analog Switch 5. Normally Open Terminal 5.

3

C1

3

C1

COM5

Analog Switch 5. Common Terminal 5.

4

C2

4

C2

NC5

Analog Switch 5. Normally Closed Terminal 5.

5

B1

—

—

CB56

Digital Control Input for Analog Switches 5 and 6

6, 21

A1, C3,

D3

6, 21

A1, C3,

D3

GND

Ground

7

B2

7

B2

COM4

Analog Switch 4. Common Terminal 4.

8

A2

8

A2

NO4

Analog Switch 4. Normally Open Terminal 4.

9

B3

9

B3

NC4

Analog Switch 4. Normally Closed Terminal 4.

10

A3

10

A3

NO3

Analog Switch 3. Normally Open Terminal 3.

11

A4

11

A4

COM3

Analog Switch 3. Common Terminal 3.

12

B4

12

B4

NC3

Analog Switch 3. Normally Closed Terminal 3.

13

A5

—

—

CB34

Digital Control Input for Analog Switches 3 and 4

14

B5

—

—

CB12

Digital Control Input for Analog Switches 1 and 2

15

C4

15

C4

NC2

Analog Switch 2. Normally Closed Terminal 2.

16

C5

16

C5

COM2

Analog Switch 2. Common Terminal 2.

17

D5

17

D5

NO2

Analog Switch 2. Normally Open Terminal 2.

18

D4

18

D4

NC1

Analog Switch 1. Normally Closed Terminal 1.

19

E5

19

E5

NO1

Analog Switch 1. Normally Open Terminal 1.

20

E4

20

E4

COM1

Analog Switch 1. Common Terminal 2.

22

E3

22

E3

VCC

Positive Supply Voltage

23

E2

23

E2

COM6

Analog Switch 6. Common Terminal 6.

24

E1

24

E1

NO6

Analog Switch 6. Normally Open Terminal 6.

——

5

B1

EN

Enable-Logic In. Drive

EN high to set all switches into high-

impedance mode.

—

—

13

A5

N.C.

No Connection. Leave N.C. unconnected.

—

—

14

B5

CB

Digital Control Input for Analog Switches 1–6. Drive CB low to

connect COM_ to NC_ for all six switches. Drive CB high to connect

COM_ to NO_ for all six switches. CB is valid only when

EN is driven

low. If

EN is driven high then all switches are high impedance.

EP

—

EP

—

EP

Exposed Pad. Connect exposed pad to ground.