ISL54209IRTZ-T Intersil, ISL54209IRTZ-T Datasheet - Page 9

• Manufacturer Part Number: ISL54209IRTZ-T
• Description: IC USB SWITCH DUAL SPDT 10TDFN
• Manufacturer: Intersil

Specifications of ISL54209IRTZ-T

• Function: USB Switch
• Circuit: 2 x SPDT
• On-state Resistance: 20 Ohm
• Voltage Supply Source: Single Supply
• Voltage - Supply, Single/dual (±): 2.5 V ~ 5 V
• Current - Supply: 7µA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-TDFN Exposed Pad
• 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