ISL54209EVAL1Z Intersil, ISL54209EVAL1Z Datasheet - Page 9

• Manufacturer Part Number: ISL54209EVAL1Z
• Description: EVALUATION BOARD FOR ISL54209
• Manufacturer: Intersil

Specifications of ISL54209EVAL1Z

• Main Purpose: Interface, Analog & Digital Switch
• Embedded: No
• Utilized Ic / Part: ISL54209
• Primary Attributes: 2 x SPDT Audio & USB Switch
• Secondary Attributes: 2.5 V ~ 5 V Supply
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Test Circuits and Waveforms
Repeat test for all switches.
IMPEDANCE
ANALYZER
FIGURE 5. CAPACITANCE TEST CIRCUIT
FIGURE 7A. MEASUREMENT POINTS
DIN+
DIN-
OUT+
OUT-
90%
10%
90%
10%
t
t
COMx
AUDIO OR USB
t
f0
9
fi
ri
t
50%
50%
ro
50%
50%
90%
10%
CTRL
t
10%
90%
GND
skew_i
t
skew_o
V
DD
IN
C
0V OR V
FIGURE 7. SKEW TEST
ISL54209
(Continued)
DD
|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.
Signal direction through switch is reversed, worst case values
are recorded. Repeat test for all switches.
SIGNAL
GENERATOR
ANALYZER
DIN+
DIN-
FIGURE 6. AUDIO CROSSTALK TEST CIRCUIT
V
DD
15.8Ω
15.8Ω
143Ω
0V
143Ω
R
FIGURE 7B. TEST CIRCUIT
L
IN
COM+
COM-
CTRL
IN
V
GND
COMx
L OR R
DD
CTRL
C
GND
V
DD
R OR L
D+
COMx
D-
C
C
C
L
L
June 10, 2010
32Ω
FN6627.4
OUT+
OUT-
45Ω
45Ω
NC