5 Pin Configuration and Functions

7

S1B

6

S2B

1

D1

2

D2

Not to scale

Figure 5-1. TMUX121 NKG Package, 10-Pin UQFN (Top View)

Table 5-1. Pin Functions

PIN

TYPE(1)

DESCRIPTION

NAME

NO.

D1

1

I/O

Drain pin 1. Can be an input or output.

D2

2

I/O

Drain pin 2. Can be an input or output.

S1A

5

I/O

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

S2A

4

I/O

Source pin 2A. Can be an input or output.

S1B

7

I/O

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

S2B

6

I/O

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

SEL

10

IN

Switch logic control input. Controls the switch connection as provided in Table 7-1.

EN

8

IN

Active low enable input. Controls the switch connection as provided in Table 7-1.

VDD

9

P

3.3 V power supply

GND

3

G

Ground

(1)

IN = input, I/O = input or output, P = power, G = ground

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TMUX121

SCDS381 – AUGUST 2023

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