ISL54214EVAL1Z Intersil, ISL54214EVAL1Z Datasheet - Page 9

• Manufacturer Part Number: ISL54214EVAL1Z
• Description: EVALUATION BOARD FOR ISL54214
• Manufacturer: Intersil

Specifications of ISL54214EVAL1Z

• Main Purpose: Interface, 3:1 Multiplexer
• Embedded: No
• Utilized Ic / Part: ISL54214
• Primary Attributes: 2 x SP3T Analog Switch
• Secondary Attributes: 2.7 V ~ 4.6 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
OUT+
DIN+
DIN-
OUT-
90%
10%
90%
10%
9
t
AUDIO OR USB
COMx
t
fi
ri
t
t
f0
50%
50%
ro
50%
50%
90%
10%
CTRL
t
90%
10%
skew_i
GND
t
skew_o
V
DD
V
Cx
C
V
V
FIGURE 7. SKEW TEST
CxL
CxH
OR
ISL54214
ISL54214
(Continued)
|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
GENERATOR
ANALYZER
DIN+
DIN-
FIGURE 6. AUDIO CROSSTALK TEST CIRCUIT
V
DD
0V
15.8Ω
15.8Ω
143Ω
143Ω
0V OR FLOAT
32Ω
FIGURE 7B. TEST CIRCUIT
C0
C1
COM+
COM-
V
GND
V
V
L OR R
COMx
Cx
DD
DD
CTRL
C
GND
V
DD
R OR L
COMx
D+
D-
C
C
C
L
L
June 28, 2010
32Ω
45Ω
45Ω
FN6816.3
OUT+
OUT-
N.C.