Datasheet

Data Sheet AD8330
Rev. F | Page 7 of 32
TYPICAL PERFORMANCE CHARACTERISTICS
V
S
= 5 V, T
A
= 25°C, C
L
= 12 pF, V
DBS
= 0.75 V, V
MODE
= high (or O/C) V
MAG
= O/C (0.5 V), R
L
= ∞, V
OFST
= 0, differential operation, unless
otherwise noted.
V
DBS
(V)
50
0 0.2
5 0.5
0 1.0
0 1.2
5 1.50
GAIN (dB)
40
30
20
10
0
0.75
45
35
25
15
5
HI MODE
LO MODE
03217-005
Figure 4. Gain vs. V
DBS
V
M
AG
(V)
10
54310
GAIN MULTIPLICATION FACTOR
8
6
4
2
0
2
9
7
5
3
1
03217-006
Figure 5. Linear Gain Multiplication Factor vs. V
MAG
V
DBS
(V)
1.0
0
6.14.10.12
.0
GAIN ERROR (dB)
0.6
0.2
–0.2
–0.6
–1.0
0.6
0.8
0.4
0
–0.4
–0.8
0.8 1.20.4
T = +25°C
T = +85°C
T = –40°C
03217-007
Figure 6. Gain Linearity Error Normalized at 25°C vs. V
DBS
,
at Three Temperatures, f = 1 MHz
V
DBS
(V)
2.0
0 0.2 0.8 1.2 1.6
GAIN ERROR (dB)
1.0
0
–1.0
–2.0
0.4
1.5
0.5
–0.5
–1.5
0.6 1.0 1.4
1MHz
50MHz
NORMALIZED @ V
DBS
= 0.75V
10MHz
1MHz
100MHz
100MHz
10MHz, 50MHz
03217-008
Figure 7. Gain Error vs. V
DBS
at Various Frequencies
GAIN SCALING (mV/dB)
29.1 29.2 29.3 29.4 29.5 29.6 29.7 29.8 29.9 30.0 30.1 30.2 30.3 30.4 30.5
30.6
% OF UNITS
10
0
15
5
20
–30.6–30.5–30.4–30.3–30.2–30.1–30.
0–29.9–29.8–29.7–29.6–29.5–29.4–29.3–29.2–29.1 –29.0
10
0
15
5
20
2340 UNITS
MODE = LO
MODE = HI
03217-009
Figure 8. Gain Slope Histogram
FREQUENCY (Hz)
60
100k
GAIN (dB)
–50
–40
–30
–20
–10
0
10
20
30
40
50
V
DBS
= 1.5V
1.2V
0.9V
0.6V
0.3V
0V
1M 10M 100M 500M
03217-010
Figure 9. Frequency Response in 10 dB Steps for Various Values of V
DBS