Pin Functions TMUX1308

PIN

TYPE(1)

DESCRIPTION(2)

NAME

NO.

S4

1

I/O

Source pin 4. Signal path can be an input or output.

S6

2

I/O

Source pin 6. Signal path can be an input or output.

D

3

I/O

Drain pin (common). Signal path can be an input or output.

S7

4

I/O

Source pin 7. Signal path can be an input or output.

S5

5

I/O

Source pin 5. Signal path 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[2:0]

address inputs determine which switch is turned on as shown in Table 8-1.

N.C.

7

Not Connected

Not Connected.

GND

8

P

Ground (0 V) reference

A2

9

I

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

A1

10

I

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

A0

11

I

Address line 0. Controls the switch configuration as shown in Table 8-1.

S3

12

I/O

Source pin 3. Signal path can be an input or output.

S0

13

I/O

Source pin 0. Signal path can be an input or output.

S1

14

I/O

Source pin 1. Signal path can be an input or output.

S2

15

I/O

Source pin 2. Signal path 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)

I = input, O = output, I/O = input and output, P = power.

(2)

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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