ISL54228 INTERSIL [Intersil Corporation], ISL54228 Datasheet - Page 7

• Manufacturer Part Number: ISL54228
• Description: High-Speed USB 2.0 (480Mbps) DPST Switch with Overvoltage Protection (OVP)
• Manufacturer: INTERSIL [Intersil Corporation]

Test Circuits and Waveforms
Repeat test for all switches.
IMPEDANCE
ANALYZER
FIGURE 3. CAPACITANCE TEST CIRCUIT
COMx
Dx
7
Repeat test for all switches.
GND
V
HSDX
V
DD
r
ON
OE
= V
17mA
FIGURE 2. r
C
1
/17mA
0V OR
VDD
ISL54228
ISL54228
V
(Continued)
1
COMx
Dx
ON
TEST CIRCUIT
GND
Signal direction through switch is reversed, worst case values
are recorded. Repeat test for all switches.
SIGNAL
GENERATOR
ANALYZER
V
DD
FIGURE 4. CROSSTALK TEST CIRCUIT
OE
C
R
V
VIN
L
DD
COM+
D-
OE
GND
V
DD
COM-
D+
C
July 29, 2010
50Ω
FN7628.0
NC