Pin Functions TMUX1309

PIN

TYPE(1)

DESCRIPTION(1)

NAME

NO.

S0B

1

I/O

Source pin 0 of mux B. Can be an input or output.

S2B

2

I/O

Source pin 2 of mux B. Can be an input or output.

DB

3

I/O

Drain pin (Common) of mux B. Can be an input or output.

S3B

4

I/O

Source pin 3 of mux B. Can be an input or output.

S1B

5

I/O

Source pin 1 of mux B. Can be an input or output.

EN

6

I

Active low logic input. When this pin is high, all switches are turned off. When this pin is low, the A[1:0]

address inputs determine which switch is turned on.

N.C.

7

Not Connected

Not Connected.

GND

8

P

Ground (0 V) reference

A1

9

I

Address line 1. Controls the switch configuration as shown in Table 8-2.

A0

10

I

Address line 0. Controls the switch configuration as shown in Table 8-2.

S3A

11

I/O

Source pin 3 of mux A. Can be an input or output.

S0A

12

I/O

Source pin 0 of mux A. Can be an input or output.

DA

13

I/O

Drain pin (Common) of mux A. Can be an input or output.

S1A

14

I/O

Source pin 1 of mux A. Can be an input or output.

S2A

15

I/O

Source pin 3 of mux A. Can be an input or output.

VDD

16

P

Positive power supply. This pin is the most positive power-supply potential. For reliable operation,

Thermal pad

—

Not Connected

Exposed thermal pad. No requirement to solder this pad, if connected it should be left floating or tied to

GND.

(1)

Refer to Section 8.3.6 for what to do with unused pins.

TMUX1308, TMUX1309

SCDS426C – MARCH 2020 – REVISED AUGUST 2020

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