SCDA060
May
2025
CD4053B
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1
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Abstract
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Trademarks
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1Introduction
- 1.1
Demultiplexing Application Example in Solar System
- 1.2
Application Issue of Unwanted Voltage at OFF Channels
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2OFF Channel Model Analysis
- 2.1
Channel Structure
- 2.2
Equivalent Resistor Model
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3Fix OFF Channel Output Voltage to
Ground
- 3.1
Pull-down Resistor
- 3.2
Pull-down Capacitor
- 3.3
Bleeder Resistor With a Switch
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4Test and Measurement
- 4.1
Measurement Considerations
- 4.2
Test Result
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5Summary
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6References
6 References
- Texas Instruments, CD405xB CMOS Single 8-Channel Analog Multiplexer
or Demultiplexer With Logic-Level Conversion, data
sheet.
- Texas Instruments, Selecting the Correct Texas Instruments Signal
Switch, data sheet.
- Texas Instruments, TLV900x Low-Power, RRIO, 1-MHz Operational
Amplifier for Cost-Sensitive Systems, data sheet.
- Murata, Insulation resistance and leakage current of ceramic
capacitor | Murata Manufacturing Articles
- Texas Instruments, How to Prevent Errors in Voltage Readings When
Using Multiplexers with High Input Impedance Op-Amps,
application brief.