ISL5120 Datasheet, PDF (12/15 Pages) Intersil Corporation – Low-Voltage, Single Supply, Dual SPST, SPDT Analog Switches

ISL5120, ISL5121, ISL5122, ISL5123
Typical Performance Curves T_A = 25°C, Unless Otherwise Specified (Continued)
3.0
2.5
V_INH
2.0
-40°C
85°C
25°C
1.5
-40°C
85°C
1.0
85°C
V_INL
25°C
0.5
2 3 4 5 6 7 8 9 10 11 12 13
V+ (V)
FIGURE 15. DIGITAL SWITCHING POINT vs SUPPLY VOLTAGE
V+ = 3.3V to 12V
0
GAIN
-3
-6
PHASE
R_L = 50Ω
V_IN = 0.2V_P-P to 2.5V_P-P (V+ = 3.3V)
V_IN = 0.2V_P-P to 4V_P-P (V+ = 5V)
V_IN = 0.2V_P-P to 5V_P-P (V+ = 12V)
1
10
100
FREQUENCY (MHz)
FIGURE 16. FREQUENCY RESPONSE
0
20
40
60
80
100
600
-10
10
V+ = 3V to 13V
-20
20
-30
30
-40
40
-50
50
-60
60
ISOLATION
-70
70
-80
80
-90
-100
90
CROSSTALK
100
-110
1k
110
10k
100k
1M
10M
100M 500M
FREQUENCY (Hz)
FIGURE 17. CROSSTALK AND OFF ISOLATION
Die Characteristics
SUBSTRATE POTENTIAL (POWERED UP):
GND
TRANSISTOR COUNT:
ISL5120: 66
ISL5121: 66
ISL5122: 66
ISL5123: 58
PROCESS:
Si Gate CMOS
R_L = 50Ω
0
10
V+ = 3.3V, SWITCH OFF
20
V+ = 12V, SWITCH OFF
30
40
V+ = 12V, SWITCH ON
50
60
70
V+ = 3.3V, SWITCH ON
80
0.3
1
10
100
FREQUENCY (MHz)
FIGURE 18. ±PSRR vs FREQUENCY
1000
12
FN6022.6
November 17, 2004