ISL54062 Datasheet, PDF (13/16 Pages) Intersil Corporation – 1.8V to +6.5V, Sub-Ohm, Dual SPDT Analog Switch with Negative Signal Capability and Click and Pop Elimination

ISL54062
Typical Performance Curves T_A = +25°C, Unless Otherwise Specified (Continued)
0
V+ = 1.8V TO 5.5V
-1
-2
-3
-4
-5
R_L = 50Ω
V_IN = 1V_RMS @ 0VDC OFFSET
1k
10k
100k
1M
10M
100M
1G
FREQUENCY (Hz)
FIGURE 21. FREQUENCY RESPONSE
-10 V+ = 1.8V TO 5.5V
-20
R_L = 50Ω
V_IN = 1V_RMS @ 0VDC OFFSET
-30
-40
-50
OFF-ISOLATION
-60
CROSSTALK
-70
-80
-90
-100
-110
1k
10k
100k
1M
10M
FREQUENCY (Hz)
FIGURE 22. CROSSTALK AND OFF-ISOLATION
100M
0.05
0.04
0.03
707mV_RMS
360mV_RMS
0.02
177mV_RMS
V+ = 3.3V
0.01 _{VBIAS = 0VDC}
R_L =32Ω
0
20
100 200
1k 2k
10k 20k
FREQUENCY (Hz)
FIGURE 23. TOTAL HARMONIC DISTORTION vs FREQUENCY
350
325
V+ = 1.8V
300
275
250
225
200
V+ = 3V
175
V+ = 4.3V
150
125
100
V+ = 5V
75
50
-5 -4 -3 -2 -1 0 1 2 3 4 5 6
SWITCH VOLTAGE (V)
FIGURE 24. SHUNT RESISTANCE vs SWITCH VOLTAGE
13
FN6581.0
February 25, 2009