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LT5521 データシート(PDF) 5 Page - Linear Technology

部品番号 LT5521
部品情報  Very High Linearity Active Mixer
PDF  16 Pages
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メーカー  LINER [Linear Technology]
ホームページ  http://www.linear.com
Logo LINER - Linear Technology

LT5521 データシート(HTML) 5 Page - Linear Technology

  LT5521 Datasheet HTML 1Page - Linear Technology LT5521 Datasheet HTML 2Page - Linear Technology LT5521 Datasheet HTML 3Page - Linear Technology LT5521 Datasheet HTML 4Page - Linear Technology LT5521 Datasheet HTML 5Page - Linear Technology LT5521 Datasheet HTML 6Page - Linear Technology LT5521 Datasheet HTML 7Page - Linear Technology LT5521 Datasheet HTML 8Page - Linear Technology LT5521 Datasheet HTML 9Page - Linear Technology Next Button
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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
TYPICAL AC PERFOR A CE CHARACTERISTICS f
LO = 1700MHz, fIF = 250MHz, fRF = 1950MHz,
PLO = –5dBm, VCC = 5V, EN = 2.9V, TA = 25°C, unless otherwise noted. Test circuit shown in Figure 1 is tuned for 1.95GHz output
frequency and VCC = 5V.
LO FREQUENCY (MHz)
1500
–48
–46
–44
–42
–40
1600
1700
85
°C
1800
1900
5521 G06
–38
–36
1550
1650
1750
1850
–40
°C
25
°C
VCC (V)
4.6
–2
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
GC
LO POWER (dBm)
–25
4
6
10
–10
0
5521 G08
2
0
–20
–15
–5
GC
IIP3
510
–2
–4
8
22
23
25
21
20
19
18
24
85
°C
25
°C
–40
°C
LO POWER (dBm)
–25
–50
–48
–44
–42
–40
–5
–32
5521 G09
–46
–15
–20
05
–10
10
–38
–36
–34
85
°C
25
°C
–40
°C
VCC (V)
4.7
–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
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
RFOUT (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
LS
GC
IIP3
LS: R1 = R7 = 110
Ω
HS: R1 = R7 = 121
Ω
fIF = 250MHz
Low Side LO (LS) and High Side
LO (HS) Comparison: Noise Figure
vs RF Frequency
RFOUT (MHz)
1700
11.5
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
Ω
HS: R1 = R7 = 121
Ω
fIF = 250MHz



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