ISL54208 Intersil Corporation, ISL54208 Datasheet - Page 7

• Manufacturer Part Number: ISL54208
• Description: USB/CVBS/ Audio Switches
• Manufacturer: Intersil Corporation

Test Circuits and Waveforms
OUT+
DIN+
DIN-
OUT-
FIGURE 7A. MEASUREMENT POINTS
90%
10%
90%
10%
t
t
t
fi
ri
f0
t
50%
50%
ro
50%
7
50%
90%
10%
t
10%
90%
skew_i
t
skew_o
(Continued)
FIGURE 7. SKEW TEST
ISL54208
|tro - tri| Delay Due to Switch for Rising Input and Rising Output Signals.
|tfo - tfi| Delay Due to Switch for Falling Input and Falling Output Signals.
|tskew_0| Change in Skew through the Switch for Output Signals.
|tskew_i| Change in Skew through the Switch for Input Signals.
DIN+
DIN-
V
DD
15.8Ω
15.8Ω
143Ω
143W
FIGURE 7B. TEST CIRCUIT
COM2
IN
COM1
CTRL
V
GND
DD
C
NO1
NO2
December 18, 2006
C
C
L
L
OUT+
OUT-
45Ω
45Ω
FN6410.0