LT5575 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT5575 Datasheet PDF : 16 Pages
| |||
LT5575
TYPICAL AC PERFORMANCE CHARACTERISTICS VCC = 5V, EN = High, TA = 25ºC, PRF = –10dBm
(–10dBm/tone for 2-tone IIP2 and IIP3 tests), fBB = 1MHz (0.9MHz and 1.1MHz for 2-tone tests), PLO = 0dBm, unless otherwise noted.
Test Circuit Shown in Figure 1 (Note 6).
Conversion Gain, IIP3, NF
vs LO Input Power at 900MHz
35
fLO = 901MHz
IIP3
30
25
–40°C
25°C
20
85°C
15
DSB NF
10
5
CONV GAIN
0
–15
–10
–5
0
5
LO INPUT POWER (dBm)
5575 G10
Conversion Gain, IIP3, NF
vs LO Input Power at 1900MHz
30
fLO = 1901MHz
25
IIP3
–40°C
25°C
85°C
20
15
DSB NF
10
5
CONV. GAIN
0
–15
–10
–5
0
LO INPUT POWER (dBm)
5
5575 G13
Conversion. Gain, IIP3, NF
vs LO Input Power at 2500MHz
30
fLO = 2501MHz
IIP3
25
20
15
10
5
0
–15
–40°C
25°C
85°C
DSB NF
CONV. GAIN
–10
–5
0
LO INPUT POWER (dBm)
5
5575 G16
6
Output Power and IM3
vs RF Input Power at 900MHz
10
fLO = 901MHz
–10
OUTPUT POWER
–30
–50
IM3 PRODUCT
–70
–90
–110
–16
–40°C
25°C
85°C
–12 –8 –4 0
48
RF INPUT POWER (dBm)
5575 G11
Output Power and IM3
vs RF Input Power at 1900MHz
10
fLO = 1901MHz
–10
OUTPUT POWER
–30
–50
IM3 PRODUCT
–70
–90
–110
–16
–40°C
25°C
85°C
–12 –8 –4 0
48
RF INPUT POWER (dBm)
5575 G14
Output Power and IM3
vs RF Input Power at 2500MHz
10
fLO = 2501MHz
–10
OUTPUT POWER
–30
IM3 PRODUCT
–50
–70
–90
–110
–16
–40°C
25°C
85°C
–12 –8 –4 0
48
RF INPUT POWER (dBm)
5575 G17
IIP2 vs LO Input Power at 900MHz
70
fLO = 901MHz
65
60
–40°C
25°C
85°C
55
50
45
40
35
30
–15
–10
–5
0
LO INPUT POWER (dBm)
5
5575 G12
IIP2 vs LO Input Power
at 1900MHz
70
fLO = 1901MHz
65
60
55
50
45
40
–15
–40°C
25°C
85°C
–10
–5
0
LO INPUT POWER (dBm)
5
5575 G15
IIP2 vs LO Input Power
at 2500MHz
70
fLO = 2501MHz
65
60
–40°C
25°C
85°C
55
50
45
40
35
30
–15
–10
–5
0
LO INPUT POWER (dBm)
5
5575 G18
5575f
Share Link: 