ISL54217IRTZ Intersil, ISL54217IRTZ Datasheet - Page 9

• Manufacturer Part Number: ISL54217IRTZ
• Description: IC USB SWITCH DUAL SP3T 12TQFN
• Manufacturer: Intersil

Specifications of ISL54217IRTZ

• Function: USB Switch
• Circuit: 2 x SP3T
• On-state Resistance: 8 Ohm
• Voltage Supply Source: Single Supply
• Voltage - Supply, Single/dual (±): 2.7 V ~ 4.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 12-TQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Test Circuits and Waveforms
OUT+
DIN+
DIN-
OUT-
FIGURE 7A. MEASUREMENT POINTS
Set Audio Analyzer for Peak Detection, 32 Samples/Sec, Aweighted Filter, Manual Range 1X/Y, Units to dBV
90%
10%
90%
10%
R
LOAD
t
t
t
fi
ri
f0
t
50%
50%
ro
9
50%
50%
90%
10%
SYSTEM II CASCADE
t
10%
90%
AUDIO PRECISION
skew_i
t
skew_o
ANALYZER
CHA
FIGURE 8. CLICK AND POP TEST CIRCUIT
R
LOAD
CHB
FIGURE 7. SKEW TEST
ALL OFF MODE
COM+
COM-
ISL54217
(Continued)
C0
0V 0V
C1
|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.
CLICK
DIN+
AND
POP
V
3.3V
DIN-
DD
GND
V
DD
0V
15.8Ω
15.8Ω
143Ω
143Ω
L
R
FIGURE 7B. TEST CIRCUIT
C0
C1
COM+
COM-
V
GND
V
DD
DD
C
0V TO 1.25V
DC STEP
1.25V TO 0V
DC STEP
OR
D+
D-
C
C
L
L
June 17, 2010
OUT+
OUT-
45Ω
45Ω
FN6817.4