參數(shù)資料
型號(hào): 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(yè)數(shù): 7/16頁(yè)
文件大小: 283K
代理商: LT5521EUF
7
LT5521
5521f
U
TYPICAL AC PERFOW
f
LO
= 1001MHz, f
IF
= 44MHz, f
RF
= 1045MHz,
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 1.045GHz output
frequency.
Noise Figure vs LO Power
Low Side LO (LS) and High Side
LO (HS) Comparison: Noise Figure
vs RF Frequency
LO POWER (dBm)
–20
N
16
18
20
0
5521 G23
14
12
15
17
19
13
11
10
–15
–10
85
°
C
–40
°
C
25
°
C
–5
5
RF
OUT
(MHz)
11.0
N
12.0
13.0
HS
LS
14.0
11.5
12.5
13.5
985
1025
1065
1105
5521 G24
1145
945
f
IF
= 44MHz
f
LO
= 1.7GHz, f
IF
= 250MHz, f
RF
= 1.95GHz, P
LO
= –5dBm, V
CC
= 3.3V, 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
= 3.3V.
P
OUT
, IM3 and IM2 vs Input Power
Conversion Gain vs Input Power
Conversion Gain and IIP3
vs RF Frequency
P
IN
(dBm)
–14
O
–100
–60
–40
–20
20
–12
–4
0
5521 G25
–80
0
–6
4
6
–10 –8
–2
2
85
°
C
25
°
C
–40
°
C
P
OUT
IM2
IM2
IM3
IM3
P
IN
(dBm)
–20
G
C
–0.5
0
0.5
–5
85
°
C
5
5521 G26
–1.0
–1.5
–15
–10
0
10
–2.0
–2.5
25
°
C
–40
°
C
RF
OUT
(MHz)
1750
G
C
I
4
6
8
2050
5521 G27
2
0
1850
1950
1800
2100
1900
2000
2150
–2
–4
10
21
23
25
19
17
15
13
27
G
C
IIP3
85
°
C
25
°
C
–40
°
C
RF
OUT
(MHz)
940
–2
G
C
I
–1
0
1
2
3
4
19
20
21
22
23
24
25
IIP3
G
C
990
1040
LS
LS
HS
HS
1090
1140
5521 G34
f
IF
= 44MHz
Low Side LO (LS) and High Side
LO (HS) Comparison: Conversion
Gain and IIP3 vs RF Frequency
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