ISL54405_14 Datasheet, PDF (14/20 Pages) Intersil Corporation – CD/MP3 Quality Stereo 2:1 Multiplexer with Click and Pop Elimination

ISL54405
Typical Performance Curves T_A = +25°C, Unless Otherwise Specified (Continued)
0.05
0.04
V_DD = 3.3V
R_LOAD = 20k
0.020
0.015
0.03
VSIGNAL = 2V_RMS
RELATIVE TO 1kHz
0.010
0.02
0.01
0.005 _{L2 AND R2}
0.00
0
V_DD = 3.3V
R_LOAD = 20k
VSIGNAL = 2V_RMS
-0.01
-0.02
-0.03
-0.04
-0.005 _{L1 AND R1}
-0.010
-0.015
-0.0520
100
1k
FREQUENCY (Hz)
10k 20k
-0.020
20
100
1k
FREQUENCY (Hz)
10k 20k
FIGURE 16. GAIN vs FREQUENCY
FIGURE 17. STEREO IMBALANCE vs FREQUENCY
-90
-92
-94
V_DD = 3.3V
R_LOAD = 32
A-WEIGHTED FILTER
-96
-98
-100
-102
-104
-106
1V_P-P
-108
-110
-112
510mV_P-P
-114
-116
-118
-120
20
50 100 200 500 1k 2k
5k
FREQUENCY (Hz)
10k 20k
FIGURE 18. THD+N vs SIGNAL LEVELS vs FREQUENCY
-100
-101
-102
-103
-104
V_DD = 3.3V
R_LOAD = 20k
A-WEIGHTED FILTER
-105
-106
-107
-108
-109
-110
-111
-112
-113
-114
-115
-116
-117
-118
-119
-120
20
50 100 200
2V_RMS
1.9V_RMS
1.8V_RMS
1.5V_RMS
500 1k 2k
5k
FREQUENCY (Hz)
10k 20k
FIGURE 20. THD+N vs SIGNAL LEVELS vs FREQUENCY
0.0020
V_DD = 3.3V
R_LOAD = 32
A-WEIGHTED FILTER
0.0010
0.0009
0.0008
0.0007
0.0006
0.0005
0.0004
0.0003
0.0002
1V_P-P
510mV_P-P
0.0001
20
50 100 200 500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
FIGURE 19. THD+N vs SIGNAL LEVELS vs FREQUENCY
0.0010
0.0009
0.0008
0.0007
0.0006
0.0005
0.0004
V_DD = 3.3V
R_LOAD = 20k
A-WEIGHTED FILTER
0.0003
2V_RMS
1.9V_RMS
0.0002
1.8V_RMS
1.5V_RMS
0.0001
20
50 100 200 500 1k 2k
FREQUENCY (Hz)
5k 10k 20k
FIGURE 21. THD+N vs SIGNAL LEVELS vs FREQUENCY
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FN6699.2
May 6, 2014