TS5A3166-Q1_15 Datasheet, PDF (20/30 Pages) Texas Instruments – TS5A3166-Q1 0.9-Ω SPST Analog Switch

TS5A3166-Q1
SCDS357A – JULY 2014 – REVISED DECEMBER 2014
10 Application and Implementation
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NOTE
Information in the following applications sections is not part of the TI component
specification, and TI does not warrant its accuracy or completeness. TI’s customers are
responsible for determining suitability of components for their purposes. Customers should
validate and test their design implementation to confirm system functionality.
10.1 Application Information
SPST analog switch is a basic component that could be used in any electrical system design. The following are
some basic applications that utilize the TS5A3166, more detailed applications may be found in the Typical
Application section.
1. Gain-control circuit for amplifier
(a) Additional details are available in the Typical Application section.
2. Improve lock time of a PLL by changing the time constant
(a) Example Diagram:
To MCU
PLL
SPST
SW
Figure 22. Improved Lock Time Circuit Simplified Block Diagram
1. Improve power consumption for PLL
(a) Example Diagram:
MCU
Power Enable
PLL
SP5T
SW
Figure 23. PLL Improved Power Consumption Simplified Block Diagram
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