ISL54217_14 Datasheet, PDF (17/24 Pages) Intersil Corporation – USB 2.0 High-Speed x 2 Channels/Stereo Audio Dual SP3T (Dual 3-to-1 Multiplexer)

ISL54217
Typical Performance Curves T_A = +25°C, Unless Otherwise Specified (Continued)
-60
-65
V_DD = 3.3V
V_SIGNAL = 0.707V_RMS
-70 AUDIO MUTE MODE
-75
R_L = 20kΩ
-80
-85
R_L = 1kΩ
-90
-95
-100
-105
R_L = 32Ω
-110
-115
-120
-125
-130
20
50 100 200 500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
FIGURE 26. OFF-ISOLATION AUDIO SWITCH vs LOADING vs FREQUENCY
17
FN6817.4
June 17, 2010