ISL54217 Datasheet, PDF (16/24 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)
0.056
0.055
0.054
0.053
R_LOAD = 32Ω
V_LOAD = 0.707V_RMS
V_DD = 3.0V
0.032
0.031
R_LOAD = 32Ω
P_LOAD = 5mW
0.030
V_DD = 2.7V
0.052
V_DD = 3.6V
0.029
V_DD = 3.3V
0.051
0.050
0.049
0.048
V_DD = 4V
V_DD = 4.6V
0.028
0.027
0.026
V_DD = 3.6V
V_DD = 4.0V
V_DD = 4.6V
0.047
0.025
0.046
20
50 100 200 500 1k 2k
5k
FREQUENCY (Hz)
FIGURE 20. THD+N vs SUPPLY VOLTAGE vs
FREQUENCY
10k 20k
0.024
20
50 100 200 500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
FIGURE 21. THD+N vs SUPPLY VOLTAGE vs
FREQUENCY
0.070
0.065
0.060
R_LOAD = 32Ω
V_DD = 3V
0.055
PEAK-TO-PEAK VOLTAGES AT LOAD
2.5V_P-P
0.050
2V_P-P
0.045
0.040
1.5V_P-P
0.035
0.030
1.13V_P-P
0.025
0.020
0.015
1V_P-P
510mV_P-P
0.010
20
50 100 200 500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
FIGURE 22. THD+N vs SIGNAL LEVELS vs FREQUENCY
0.065
0.060
0.055
0.050
R_LOAD = 32Ω
FREQ = 1kHz
V_DD = 3V
0.045
0.040
0.035
0.030
0.025
0.020
0.015
0.010
0.005
0
0.5
1.0
1.5
2.0
2.5
OUTPUT VOLTAGE (V_P-P)
FIGURE 23. THD+N vs OUTPUT VOLTAGE
0.09
0.08 ^{RLOAD = 32Ω}
FREQ = 1kHz
0.07 ^VDD ^{= 3V}
0.06
0.05
0.04
0.03
0.02
0.01
0
0
5
10
15
20
25
30
OUTPUT POWER (mW)
FIGURE 24. THD+N vs OUTPUT POWER
-60
-70 _{VDD = 3V}
-80 ^RLOAD ^{= 32Ω}
-90 ^{VSIGNAL = 0.707VRMS}
-100
-110
-120
-130
-140
-150
-160
-170
-180
20
50 100 200 500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
FIGURE 25. AUDIO CHANNEL-TO-CHANNEL CROSSTALK
16
FN6817.4
June 17, 2010