DATA SHEET • SMV1493–SMV1494
Typical Performance Data
60
50
Capacitance vs. Reverse Voltage
SMV1493
V
R
(V)
0.0
0.2
0.4
C
T
(pF)
28.7
25.6
23.3
21.5
20.1
19.0
17.9
17.0
16.2
15.5
15.0
14.4
13.9
13.5
13.1
12.7
12.4
12.0
11.7
11.4
11.2
10.9
10.7
10.5
10.3
10.1
9.2
8.5
8.0
7.6
7.1
SMV1494
C
T
(pF)
57.8
51.5
46.9
43.4
40.5
38.4
36.3
34.6
33.0
31.6
30.6
29.5
28.5
27.6
26.7
26.1
25.3
24.7
24.1
23.5
23.1
22.6
22.1
21.7
21.3
20.9
19.2
17.9
16.7
15.7
14.7
Capacitance (pF)
40
30
SMV1494
20
10
SMV1493
0
0
2
4
6
8
10
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
2.4
Reverse Voltage (V)
Capacitance vs. Reverse Voltage
SPICE Model
PORT
P_anode
port = 1
IND
L
S
L = L
S
DIODEM
Diode_Model
I
S
= 1.00e-14
R
S
= 0
N=1
T
T
= 0
C
JO
= C
JO
M=M
V
J
= V
J
E
G
= 1.11
X
TI
= 3
K
F
=0
A
F
=1
F
C
= 0.5
B
V
= 0
I
BV
= 1e-3
I
SR
= 0
N
R
= 2
I
KF
= 0
N
BV
= 1
I
BVL
= 0
N
BVL
= 1
T
BV1
= 0
T
NOM
= 27
F
FE
= 1
2.6
2.8
3.0
3.2
3.4
3.6
3.8
4.0
4.2
4.4
4.6
4.8
5.0
6.0
7.0
8.0
9.0
10.0
R
S
Ω
(Ω)
0.50
0.45
RES
R
S
R = R
S
DIODE
Varactor_Diode
AREA = 1
MODEL = Diode_Model
MODE = nonlinear
CAP
C
P
C = C
P
PORT
P_Cathode
port = 2
Part
Number
SMV1493
SMV1494
C
JO
(pF)
29
58
V
J
(V)
0.63
0.63
M
0.47
0.47
C
P
(pF)
0
0
1. Values extracted from measured performance.
2. For package inductance (L
S
) refer to package type.
3. For more details refer to the “Varactor SPICE Models for RF VCO Applications”
Application Note.
Skyworks Solutions, Inc. • Phone [781] 376-3000 • Fax [781] 376-3100 • sales@skyworksinc.com • www.skyworksinc.com
200070 Rev. A • Skyworks Proprietary Information • Products and Product Information are Subject to Change Without Notice. • September 22, 2004
3
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