LT5515 データシートの表示（PDF） - Linear Technology
部品番号
コンポーネント説明
メーカー
LT5515 Datasheet PDF : 12 Pages
| |||
TYPICAL PERFOR A CE CHARACTERISTICS
(Test circuit optimized for 1.9GHz operation as shown in Figure 2)
IIP2 vs LO Input Power
70
fLO = 1901MHz
65 VCC = 5V
60
55 TA = – 40°C
50
45
40
TA = 25°C
TA = 85°C
35
30
–10
–8
–6
–4
–2
0
LO INPUT POWER (dBm)
5515 ¥ G10
RF, LO Port Return Loss vs
Frequency
0
–5
–10
RF
LO
–15
–20
1.5
2.0
2.5
FREQUENCY (GHz)
3.0
5515 ¥ G13
LO-RF Leakage vs
LO Input Power
–40
TA = 25°C
VCC = 5V
–45
fRF = 1.9GHz
–50
fRF = 2.2GHz
fRF = 2.4GHz
fRF = 1.7GHz
–55
–60
–12
–10 – 8 – 6 – 4 – 2 0
LO INPUT POWER (dBm)
5515 ¥ G11
Conv Gain vs
Baseband Frequency
2
TA = – 40°C
0
TA = 25°C
–2
TA = 85°C
–4
–6
–8
0.1
fLO = 1.9GHz
VCC = 5V
1
10
100
BASEBAND FREQUENCY (MHz)
1000
5515 ¥ G14
Supply Current, IIP2 vs R1
150
130
110
SUPPLY CURRENT
fLO = 1901MHz
90
PLO = –5dBm
TA = 25°C
VCC = 5V
70
IIP2
50
30
2 3 4 5 6 7 8 9 10
R1 (Ω)
5515 ¥ G16
LT5515
RF-LO Isolation vs
RF Input Power
80
TA = 25°C
VCC = 5V
70
60 fRF = 2.4GHz
50 fRF = 2.2GHz
fRF = 1.9GHz
40
30 fRF = 1.7GHz
20
–15
–10 –5
0
5
10
RF INPUT POWER (dBm)
5515 ¥ G12
Conv Gain, NF, IIP3 vs R1
25
IIP3
20
NF
15
fLO = 1901MHz
PLO = –5dBm
TA = 25°C
VCC = 5V
10
5
0 CONV GAIN
–5
2 3 4 5 6 7 8 9 10
R1 (Ω)
5515 ¥ G15
5515fa
5
Share Link: 