ISL54409_14 Datasheet, PDF (9/13 Pages) Intersil Corporation – Audio/USB 2.0 Wired-OR Switch with Click and Pop Reduction

ISL54409, ISL54410
Typical Performance Curves T_A = +25°C, Unless Otherwise Specified
2.61
2.60
2.59
4.0
I_OUT = 40mA
3.8
V_DD = 2.7V
3.6
3.4
V_DD = 3.0V
3.2
3.0
+85°C
I_OUT = 40mA
V_DD = 3.0V
2.58
V_DD = 3.3V
2.8
2.6
2.4
+25°C
2.57
2.2
V_DD = 3.6V
2.0
2.56
-1.0 -0.8 -0.6 -0.4 -0.2 0 0.2 0.4 0.6 0.8 1.0
V_OUT (V)
1.8
-40°C
1.6
-1.2 -1.0-0.8-0.6-0.4-0.2 0 0.2 0.4 0.6 0.8 1.0 1.2
V_OUT (V)
FIGURE 6. ON-RESISTANCE vs SWITCH VOLTAGE vs
SUPPLY VOLTAGE
FIGURE 7. ON-RESISTANCE vs SWITCH VOLTAGE vs
TEMPERATURE
0.068
0.066
R_LOAD = 32Ω
V_LOAD = 0.707V_RMS
0.064
0.062
V_DD = 3.0V
V_DD = 3.3V
V_DD = 3.6V
0.060
0.058
0.056
20
200
2k
FREQUENCY (Hz)
20k
FIGURE 8. THD+N vs SUPPLY VOLTAGE vs
FREQUENCY
0.10
0.08
0.06
1.0V_RMS
0.9V_RMS
0.707V_RMS
0.04
0.35V_RMS
0.02
R_LOAD = 32Ω
V_DD = 3V
RMS VOLTAGES AT LOAD
0
20
200
2k
FREQUENCY (Hz)
20k
FIGURE 9. THD+N vs SIGNAL LEVELS vs FREQUENCY
0.20
0.10
0.08
0.06
R_LOAD = 32Ω
FREQ = 1kHz
V_DD = 3V
0.04
0.02
0.01
0.003
0.12 0.23 0.35 0.47 0.58 0.70 0.82 0.93 1.05 1.16
OUTPUT VOLTAGE (V_RMS)
FIGURE 10. THD+N vs OUTPUT VOLTAGE
9
0.10
0.08
R_LOAD = 32Ω
FREQ = 1kHz
V_DD = 3V
0.06
0.04
0.03
0.02
0.01
0.008
1
2
3 4 5 6 7 8 910
20 30
OUTPUT POWER (mW)
FIGURE 11. THD+N vs OUTPUT POWER
FN6983.1
January 14, 2010