參數(shù)資料
型號: AD8330
廠商: Analog Devices, Inc.
英文描述: Low Cost DC-150 MHz Variable Gain Amplifier
中文描述: 低成本DC - 150 MHz的可變增益放大器
文件頁數(shù): 6/28頁
文件大?。?/td> 681K
代理商: AD8330
REV. A
–6–
AD8330–Typical Performance Characteristics
V
DBS
– V
50
0
0.25
0.50
1.00
1.25
1.50
G
40
30
20
10
0
0.75
45
35
25
15
5
HI MODE
LO MODE
TPC 1. Gain vs. V
DBS
V
MAG
– V
10
0
1
3
4
5
G
8
6
4
2
0
2
9
7
5
3
1
TPC 2. Linear Gain Multiplication Factor vs. V
MAG
V
DBS
– V
1.0
0
0.2
1.0
1.4
1.6
G
0.6
0.2
–0.2
–0.6
–1.0
0.6
0.8
0.4
0
–0.4
–0.8
0.8
1.2
0.4
T = +25 C
T = +85 C
T = –40 C
TPC 3. 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
G
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
10, 50MHz
TPC 4. 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
%
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
TPC 5. Gain Slope Histogram
FREQUENCY – Hz
60
100k
G
–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
TPC 6. Frequency Response in 10 dB Steps for
Various Values of V
DBS
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, R
L
= O/C, V
OFST
= 0, Differential Operation, unless otherwise stated.
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