參數(shù)資料
型號: LT5521EUF
廠商: Linear Integrated Systems
英文描述: Very High Linearity Active Mixer
中文描述: 很高的線性度有源混頻器
文件頁數(shù): 5/16頁
文件大?。?/td> 283K
代理商: LT5521EUF
5
LT5521
5521f
LO-RF Leakage vs LO Frequency
Conversion Gain, IIP3 and Noise
Figure vs Supply Voltage
Conversion Gain and IIP3
vs LO Power
LO-RF Leakage vs LO Power
LO-RF Leakage vs Supply Voltage
Noise Figure vs LO Power
U
TYPICAL AC PERFOW
f
LO
= 1700MHz, f
IF
= 250MHz, f
RF
= 1950MHz,
P
LO
= –5dBm, V
CC
= 5V, EN = 2.9V, T
A
= 25
°
C, unless otherwise noted. Test circuit shown in Figure 1 is tuned for 1.95GHz output
frequency and V
CC
= 5V.
LO FREQUENCY (MHz)
1500
–48
L
–46
–44
–42
–40
1600
1700
85
°
C
1800
1900
5521 G06
–38
–36
1550
1650
1750
1850
–40
°
C
25
°
C
V
CC
(V)
4.6
–2
G
C
I
0
2
4
6
4.8
5.0
5.2
5.4
5521 G07
8
10
0
5
10
15
20
25
IIP3
30
4.7
4.9
5.1
5.3
85
°
C
25
°
C
–40
°
C
NF
G
C
LO POWER (dBm)
–25
4
6
10
–10
0
5521 G08
2
0
–20
–15
–5
G
C
IIP3
5
10
–2
–4
8
22
23
25
21
20
19
18
24
G
C
I
85
°
C
25
°
C
–40
°
C
LO POWER (dBm)
–25
–50
L
–48
–44
–42
–40
–5
–32
5521 G09
–46
–15
–20
0
5
–10
10
–38
–36
–34
85
°
C
25
°
C
–40
°
C
V
CC
(V)
4.7
L
–44
–42
–40
°
C
–40
5.0
5.2
5521 G10
–46
–48
–50
4.8
4.9
5.1
–38
–36
–34
5.3
85
°
C
25
°
C
LO POWER (dBm)
–20
N
16
18
20
0
5521 G11
14
12
15
17
19
13
11
10
–15
–10
–5
5
85
°
C
–40
°
C
25
°
C
Low Side LO (LS) and High Side
LO (HS) Comparison: Conversion
Gain and IIP3 vs RF Frequency
RF
OUT
(MHz)
1750
4
6
10
2050
5521 G13
2
0
1850
1950
2150
–2
–4
8
LS
20
22
HS
HS
26
18
16
14
12
24
G
C
I
LS
G
C
IIP3
LS: R1 = R7 = 110
HS: R1 = R7 = 121
f
IF
= 250MHz
Low Side LO (LS) and High Side
LO (HS) Comparison: Noise Figure
vs RF Frequency
RF
OUT
(MHz)
1700
11.5
N
11.7
12.1
12.3
12.5
LS
13.5
12.9
1800
1900 1950
5521 G14
11.9
13.1
13.3
12.7
1750
1850
2000 2050 2100
HS
LS: R1 = R7 = 110
HS: R1 = R7 = 121
f
IF
= 250MHz
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