Datasheet

© 2010 Fairchild Semiconductor Corporation www.fairchildsemi.com
FSA801 • Rev. 1.0.3 10
FSA801 — USB2.0 High-Speed (480Mbps), UART, and Audio Switch with Negative Signal Capability
Test Diagrams (Continued)
V
Sel
= 0 or V
c
c
nB
n
Capacitance
Meter
nS
n
nB
n
f=1MHz
V
Sel
= 0 orV cc
nB
n
Capacitance
Meter
nS
n
nB
n
f=1MHz
Figure 11. Channel Off Capacitance Figure 12. Channel On Capacitance
V
OUT
GND
GND
R
T
GND
GND
V
S
R
S
Audio Analyzer
V
CNTRL
GND
V
IN
R
S
and R
T
are functions of the application
environment (see AC Tables for specific values).
V
Sel
= 0 or V
cc
Figure 13. Total Harmonic Distortion + Noise