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| FSA801 Datasheet, PDF (10/12 Pages) Fairchild Semiconductor – USB2.0 High-Speed (480 Mbps), UART, and Audio Switch with Negative Signal Capability | |||
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Test Diagrams (Continued)
nBn
Capacitance
Meter
f = 1MHz
nBn
nSn
VSel = 0 or Vcc
Figure 11. Channel Off Capacitance
Capacitance
Meter
f = 1MHz
nBn
nBn
nSn
VSel= 0 orVcc
Figure 12. Channel On Capacitance
Audio Analyzer
RS
V IN
GND
VS
V CNTRL
GND
GND
VSel = 0 or Vcc
GND
V OU T
RT
GND
RS and RT are functions of the application
environment (see AC Tables for specific values).
Figure 13. Total Harmonic Distortion + Noise
© 2010 Fairchild Semiconductor Corporation
FSA801 ⢠Rev. 1.0.3
10
www.fairchildsemi.com
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