DG485 Datasheet, PDF (5/11 Pages) Vishay Siliconix – Octal Analog Switch Array

DG485
Vishay Siliconix
TYPICAL CHARACTERISTICS (25_C UNLESS NOTED)
r_DS(on) vs. V_D and Unipolar Power Supply Voltage
400
V– = 0 V
350
V_L = 5 V
I_S = –5 mA
300
250
V+ = 5 V
200
150
100
50
0
0
60
40
20
0
–20
–40
8V
10 V
12 V
15 V
20 V
2 4 6 8 10 12 14 16 18 20
V_D – Drain Voltage (V)
Channel On/Off Leakage Currents
vs. Analog Voltage
V+ = 15 V
V– = –15 V
V_L = 5 V
I_S(off)
I_D(off)
I_D(on)
–60
–80
–15 –10
–5
0
5
10
15
V_D or V_S – Drain or Source Voltage (V)
Switching Threshold
vs. Power Supply Voltage and V_L
3.0
2.5 ^{5 V}
6V
2.0
V_L = 7 V
1.5
4V
1.0
0.5
r_DS(on) vs. V_D and Temperature
100
90
80
70
60
125_C
50
40
25_C
30
V+ = 15 V
20
V– = –15 V
V_L = 5 V
10
I_S = –5 mA
–55_C
0
–15 –10
–5
0
5
10
15
V_D – Drain Voltage (V)
1 mA
100 nA
10 nA
Channel On/Off Leakage Currents
vs. Temperature
V+ = 15 V
V– = –15 V
V_L = 5 V
V_S or V_D = – 14 V
1 nA
100 pA
I_D(on)
I_S(off)
10 pA
1 pA
I_D(off)
0.1 pA
0.01 pA
–50 –30 –10 10 30 50 70
Temperature (_C)
90 110 130
–140
–120
–100
–80
–60
–40
–20
RF Characteristics
OIRR
V+ = 15 V
V– = –15 V
V_L = 5 V
See Figures 9, 10
X_TALK
0
5 6 7 8 9 10 11 12 13 14 15
V+ Supply (V)
0
1k
10 k
100 k
1M
f – Frequency (Hz)
10 M
Document Number: 70065
S-52433—Rev. E, 06-Sep-99
www.vishay.com S FaxBack 408-970-5600
5-5