DG441, DG442
Typical Performance Curves
140
120
100
80
(-dB)
60
40
20
0
100
V+ = +15V
V- = -15V
P
GEN
= 10dBm
1k
10k
100k
FREQUENCY (Hz)
1M
10M
OFF ISOLATION
(Continued)
50
40
30
20
Q (pC)
10
0
-10
-20
-30
-10
C
L
= 10nF
C
L
= 1nF
C
L
= 10nF
C
L
= 1nF
V+ = +15V
V- = -15V
SINGLE SUPPLY
V+ = +12V
V- = 0V
CROSSTALK
-5
0
V
S
(V)
5
10
FIGURE 14. CROSSTALK AND OFF ISOLATION vs FREQUENCY
160
140
120
t
ON
, t
OFF
(ns)
t
ON
, t
OFF
(ns)
100
80
60
40
20
t
OFF
(DG441)
t
ON
(DG442)
t
OFF
(DG442)
V+ = +15V
V- = -15V
FIGURE 15. CHARGE INJECTION vs SOURCE VOLTAGE
160
t
ON
(DG441)
140
t
ON
120
100
80
t
OFF
60
40
20
2
3
V
IN
(V)
4
5
10
12
14
16
18
SUPPLY VOLTAGE (±V)
20
22
FIGURE 16. SWITCHING TIMES vs INPUT VOLTAGE
FIGURE 17. SWITCHING TIME vs POWER SUPPLY VOLTAGE
(DG441)
2.4
20
I
S(OFF)
, I
D(OFF)
0
-20
I
S
, I
D
(pA)
V
IN
(V)
1.6
-40
I
S(ON)
+ I
D(ON)
-60
V+ = +15V
V- = -15V
FOR I
(OFF)
, V
D
= -V
S
0.8
-80
-100
-15
0
-10
-5
0
V
S
, V
D
(V)
5
10
15
0
5
10
15
SUPPLY VOLTAGE (±V)
20
FIGURE 18. LEAKAGE CURRENT vs ANALOG VOLTAGE
FIGURE 19. SWITCHING THRESHOLD vs SUPPLY VOLTAGE
9
FN3281.10
November 20, 2006
INTERSIL [ INTERSIL CORPORATION ]
