8

Speaker

Input Select

IN2

IN1

COM2

COM1

NC2

NC1

NO2

OUT+

OUT+

OUT–

OUT–

NO1

TS5A22366

Audio

Source 1

Audio

Source 2

Negative Signaling Capacity

TS5A22366

APPLICATION BLOCK DIAGRAM

Figure 1. TS5A22366 Application Block Diagram

The TS5A22366 dual SPDT switch features negative signal capability that allows signals below ground to pass

through without distortion. These analog switches operate from a single +2.3-V to +5.5-V supply. The

Table 1 shows the input/output signal swing the user can get with different supply voltages.

Table 1. Input/Output Signal Swing

MINIMUM

MAXIMUM

SUPPLY VOLTAGE, V+

5.5 V

0 V

5.5 V

4.2 V

–1.3 V

4.2 V

3.3 V

–2.2 V

3.3 V

3 V

–2.5 V

3 V

2.5 V

–3 V

2.5 V

Copyright © 2009, Texas Instruments Incorporated

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