English
Language : 

ISL54210 Datasheet, PDF (14/21 Pages) Intersil Corporation – MP3/USB 2.0 High Speed Switch with Negative Signal Handling/Click and Pop Suppression
ISL54210
Typical Performance Curves TA = +25°C, Unless Otherwise Specified (Continued)
4
+85°C
25
VDD = 3.0V
ICOM = 40mA
20
3
+25°C
2
VDD = 3.0V
ICOM = 40mA
-40°C
1
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
VCOM (V)
FIGURE 12. AUDIO ON-RESISTANCE vs SWITCH
VOLTAGE vs TEMPERATURE
15
10
+25°C
5
+85°C
-40°C
0
-1.5 -1.0 -0.5 0
0.5 1.0 1.5 2.0 2.5 3.0
VCOM (V)
FIGURE 13. AUDIO ON-RESISTANCE vs SWITCH
VOLTAGE vs TEMPERATURE
7.0
ICOM = 40mA
6.5
6.0
5.5
VDD = 2.7V
VDD = 3.3V
5.0
4.5
VDD = 3.6V
4.0
VDD = 5V
VDD = 4.3V
3.5
3.0
0
0.1
0.2
0.3
0.4
VCOM (V)
FIGURE 14. USB ON-RESISTANCE vs SUPPLY VOLTAGE
vs SWITCH VOLTAGE
7
VDD = 3.3V
ICOM = 40mA
6
5
4
+85°C
+25°C
-40°C
3
2
1
0
0.1
0.2
0.3
0.4
VCOM (V)
FIGURE 15. USB ON-RESISTANCE vs SWITCH VOLTAGE
vs TEMPERATURE
0.058
VDD = 2.7V
0.056
0.054
VDD = 3.0V
VDD = 3.3V
VDD = 3.6V
0.052
RLOAD = 32Ω
VLOAD = 0.707VRMS
20
200
2k
20k
FREQUENCY (Hz)
FIGURE 16. THD+N vs SUPPLY VOLTAGE vs FREQUENCY
0.08
RLOAD = 32Ω
VDD = 3V
PEAK-TO-PEAK VOLTAGES AT LOAD
0.06
3VP-P
2.5VP-P
2VP-P
0.04
0.02
1VP-P
510mVP-P
20
200
2k
20k
FREQUENCY (Hz)
FIGURE 17. THD+N vs SIGNAL LEVELS vs FREQUENCY
14
FN6661.2
March 18, 2010