ISL54217 Intersil Corporation, ISL54217 Datasheet - Page 15

• Manufacturer Part Number: ISL54217
• Description: USB 2.0 High-Speed x 2Channels/Stereo Audio Dual SP3T
• Manufacturer: Intersil Corporation

Typical Performance Curves
FIGURE 26. OFF-ISOLATION LEFT AUDIO SWITCH VS
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-100
-105
-110
-115
-120
-125
-130
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
-60
-65
-70
-75
-80
-85
-90
-95
0
20
0
AUDIO MUTE MODE
V
V
DD
SIGNAL
V
R
FREQ = 1kHz
FIGURE 24. THD+N vs OUTPUT POWER
DD
LOAD
50
= 3.3V
LOADING
= 3V
5
= 0.707V
= 32Ω
100
200
10
OUTPUT POWER (mW)
RMS
FREQUENCY (Hz)
500
15
R
R
R
15
L
L
L
= 20kΩ
= 1kΩ
= 32Ω
1k
20
2k
T
A
= +25°C, Unless Otherwise Specified (Continued)
5k
25
10k
30
20k
ISL54217
FIGURE 27. OFF-ISOLATION RIGHT AUDIO SWITCH VS
-100
-120
-130
-140
-150
-160
-170
-180
-110
FIGURE 25. AUDIO CHANNEL-TO-CHANNEL CROSSTALK
-60
-70
-80
-90
-100
-105
-120
-125
-130
-135
-140
-110
-115
-60
-65
-70
-75
-80
-85
-90
-95
20
20
V
R
V
DD
LOAD
SIGNAL
AUDIO MUTE MODE
V
V
50
DD
SIGNAL
50
= 3V
LOADING
= 3.3V
= 32Ω
= 0.707V
100
100
= 0.707V
200
200
RMS
FREQUENCY (Hz)
RMS
FREQUENCY (Hz)
500
R
R
R
500
L
L
L
= 1kΩ
= 20kΩ
= 32Ω
1k
1k
2k
2k
5k
5k
December 11, 2008
10k
10k
FN6817.0
20k
20k