ISL54214_14 Datasheet, PDF (15/22 Pages) Intersil Corporation – USB 2.0 High-Speed x 2 Channels/Stereo Audio Dual SP3T (Dual 3 to 1 Multiplexer)

ISL54214
Typical Performance Curves T_A = +25°C, Unless Otherwise Specified. (Continued)
-60
-65
-70
-75
R_L = 20kΩ
-80
-85
R_L = 1kΩ
-90
-95
-100
-105
-110
R_L = 32Ω
-115
-120
-125
V_DD = 3.3V
V_SIGNAL = 0.707V_RMS
AUDIO MUTE MODE
-130
20
100
1k
FREQUENCY (Hz)
10k 20k
FIGURE 22. OFF-ISOLATION AUDIO SWITCH vs LOADING vs FREQUENCY
15
FN6816.3
June 28, 2010