ISL54214_14 Datasheet, PDF (14/22 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)
0.056
R_LOAD = 32Ω
0.055 ^VLOAD ^{= 0.707V}RMS
0.054
0.053
0.052
V_DD = 3.0V
V_DD = 3.6V
0.051
0.050
V_DD = 4V
0.049
0.048
V_DD = 4.6V
0.047
0.032
0.031
R_LOAD = 32Ω
P_LOAD = 5mW
0.030
0.029
0.028
0.027
0.026
V_DD = 2.7V
V_DD = 3.3V
V_DD = 3.6V
V_DD = 4.0V
V_DD = 4.6V
0.025
0.046
20
50 100 200 500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
FIGURE 16. THD+N vs SUPPLY VOLTAGE vs FREQUENCY
0.024
20
50 100 200 500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
FIGURE 17. THD+N vs SUPPLY VOLTAGE vs FREQUENCY
0.070
R_LOAD = 32Ω
0.065 _{VDD = 3V}
0.060
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
100
1k
FREQUENCY (Hz)
10k 20k
FIGURE 18. THD+N vs SIGNAL LEVELS vs FREQUENCY
0.065
0.060
0.055
R_LOAD = 32Ω
FREQ = 1kHz
V_DD = 3V
0.050
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 19. THD+N vs OUTPUT VOLTAGE
0.09
0.08
0.07
R_LOAD = 32Ω
FREQ = 1kHz
V_DD = 3V
0.06
-60
-70
-80
-90
-100
V_DD = 3V
R_LOAD = 32Ω
V_SIGNAL = 0.707V_RMS
0.05
0.04
0.03
-110
-120
-130
-140
0.02
0.01
-150
-160
-170
0
0
5
10
15
20
25
30
OUTPUT POWER (mW)
-180
20
100
1k
FREQUENCY (Hz)
10k 20k
FIGURE 20. THD+N vs OUTPUT POWER
FIGURE 21. AUDIO CHANNEL-TO-CHANNEL CROSSTALK
14
FN6816.3
June 28, 2010