參數(shù)資料
型號: LT5514EFE
廠商: LINEAR TECHNOLOGY CORP
元件分類: 模擬信號調(diào)理
英文描述: Ultralow Distortion IF Amplifier/ADC Driver with Digitally Controlled Gain
中文描述: SPECIALTY ANALOG CIRCUIT, PDSO20
封裝: 4.40 MM, PLASTIC, TSSOP-20
文件頁數(shù): 6/20頁
文件大?。?/td> 275K
代理商: LT5514EFE
6
LT5514
5514f
TYPICAL PERFOR U
ENA = ENB = 3V, control input levels V
IL
= 0.6V, V
IH
= 3V unless otherwise noted. (Test circuit shown in Figure 9)
Frequency Response for All Gain
Steps, R
OUT
= 100
Frequency Response for All Gain
Steps, R
OUT
= 200
(Standard Mode) T
A
= 25
°
C, V
CC
= 5V, V
CCO
= 5V,
Frequency Response at 3dB
Attenuation Step with C
OUT
as
Parameter, R
OUT
= 200
Max Gain Frequency Response
with C
OUT
as Parameter,
R
OUT
= 200
Gain Error vs Attenuation at
25MHz, R
OUT
= 200
Gain Error vs Attenuation at
100MHz, R
OUT
= 200
FREQUENCY (MHz)
10
0
3
P
12
18
15
24
21
100
1000
5514 G01
6
30
27
33
9
FREQUENCY (MHz)
10
0
3
P
12
18
15
24
21
100
1000
5514 G02
6
30
27
36
33
9
FREQUENCY (MHz)
10
0
P
9
6
15
12
21
18
30
27
24
100
1000
5514 G03
3
36
33
C
OUT
= OPEN
C
OUT
= 2.2pF
C
OUT
= 4.7pF
C
OUT
= 10pF
C
OUT
= 22pF
FREQUENCY (MHz)
10
0
P
9
6
15
12
21
18
30
27
24
100
1000
5514 G04
3
36
33
C
OUT
= OPEN
C
OUT
= 2.2pF
C
OUT
= 4.7pF
C
OUT
= 10pF
C
OUT
= 22pF
ATTENUATION STEP (dB)
0
G
0.2
0.4
0.6
21
1544 G05
–0.2
–0.8
3
6
9
12
15
18
0.8
0
–0.4
–0.6
25
°
C
–40
°
C
85
°
C
ATTENUATION STEP (dB)
0
G
0.2
0.4
0.6
21
1544 G06
–0.2
–0.8
3
6
9
12
15
18
0.8
0
–0.4
–0.6
25
°
C
–40
°
C
85
°
C
FREQUENCY (MHz)
10
27
P
30
33
36
100
1000
5514 G07
25
°
C
–40
°
C
85
°
C
R
OUT
= 200
R
OUT
= 100
FREQUENCY (MHz)
10
4
P
7
10
13
100
1000
5514 G08
25
°
C
–40
°
C
85
°
C
R
OUT
= 200
R
OUT
= 100
P
IN
(dBm)
–31
–5
P
O
0
5
10
15
–25
–19
–13
–7
5514 G09
20
25
–28
–22
–16
–10
STANDARD
R
OUT
= 200
STANDARD
R
OUT
= 100
LOW POWER
R
OUT
= 200
Minimum Gain vs Frequency,
R
OUT
= 100
and 200
Maximum Gain vs Frequency,
R
OUT
= 100
and 200
P
OUT
vs P
IN
at 50MHz, Max Gain
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