DG441883 Datasheet, PDF (11/12 Pages) Intersil Corporation – Monolithic Quad SPST CMOS Analog Switches

DG441, DG442
DESIGN INFORMATION (Continued)
The information contained in this section has been developed through characterization by Intersil Corporation and is for use as application
and design information only. No guarantee is implied.
Typical Performance Curves (Continued)
CROSSTALK AND OFF ISOLATION vs FREQUENCY
140
120
CROSSTALK
100
80
OFF ISOLATION
60
40
20 ^{V+ = +15V}
V- = -15V
REF 10dBm
0
10²
10³
10⁴
10⁵
10⁶
10⁷
FREQUENCY (Hz)
CHARGE INJECTION vs SOURCE VOLTAGE
50
V+ = +15V
40
V- = -15V
SINGLE SUPPLY
30
V+ = +12V
V- = 0V
20
10
0
C_L = 10nF
C_L = 1nF
-10
-20
C_L = 10nF
C_L = 1nF
-30
-10
-5
0
5
10
V_S (V)
SWITCHING TIMES vs INPUT VOLTAGE
160
V+ = +15V
V- = -15V
140
t_ON (DG441)
120
100
t_ON (DG442)
80
t_OFF (DG442)
60
t_OFF (DG441)
40
20
2
3
4
5
INPUT VOLTAGE (V)
SOURCE/DRAIN LEAKAGE CURRENTS
20
I_S(OFF), I_D(OFF)
0
-20
-40
I_S(ON) + I_D(ON)
-60
V+ = +15V
V- = -15V
-80
FOR I_(OFF), V_D = -V_S
-100
-15
-10
-5
0
5
V_S, V_D (V)
10
15
SWITCHING THRESHOLD vs SUPPLY VOLTAGE
2.4
1.6
SOURCE/DRAIN CAPACITANCE vs ANALOG VOLTAGE
25 _{V+ = +15V}
V- = -15V
20
C_S(ON) + C_D(ON)
15
10
0.8
5
C_S(OFF), C_D(OFF)
0
0
±5
±10
±15
±20
POSITIVE/NEGATIVE SUPPLIES (V)
0
-15
-10
-5
0
5
V_A (V)
10
15
Spec Number 512044
69