ISL54220IRUEVAL1Z Intersil, ISL54220IRUEVAL1Z Datasheet - Page 8

• Manufacturer Part Number: ISL54220IRUEVAL1Z
• Description: EVALUATION BOARD FOR ISL54220
• Manufacturer: Intersil

Specifications of ISL54220IRUEVAL1Z

• Main Purpose: Interface, 2:1 Multiplexer
• Embedded: No
• Utilized Ic / Part: ISL54220
• Primary Attributes: 2 x SPDT Analog Switch
• Secondary Attributes: 2.7 V ~ 5.5 V Supply
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Test Circuits and Waveforms
Repeat test for all switches.
IMPEDANCE
ANALYZER
FIGURE 4. CAPACITANCE TEST CIRCUIT
OUT+
DIN+
DIN-
OUT-
FIGURE 6A. MEASUREMENT POINTS
90%
10%
90%
10%
t
t
t
fi
ri
f0
t
50%
50%
ro
HSDxx
Dx
50%
8
50%
90%
10%
t
10%
90%
skew_i
t
skew_o
GND
V
DD
OE
SEL
C
0V OR
VDD
FIGURE 6. SKEW TEST
ISL54220
(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.
Signal direction through switch is reversed, worst case values
are recorded. Repeat test for all switches.
|tskew_i| Change in Skew through the Switch for Input Signals.
SIGNAL
GENERATOR
DIN+
ANALYZER
DIN-
VIN
FIGURE 5. CROSSTALK TEST CIRCUIT
15.8Ω
15.8Ω
143Ω
143Ω
R
FIGURE 6B. TEST CIRCUIT
VIN
L
SEL
COMD2
COMD1
V
HSD1x
SEL
Dx
GND
DD
C
GND
OE
V
HSD2x
DD
D2
D1
OE
Dx
C
February 4, 2010
C
C
L
L
50Ω
FN6819.1
OUT+
45Ω
OUT-
45Ω
NC