LT5575 Ver la hoja de datos (PDF) - Linear Technology
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LT5575 Datasheet PDF : 16 Pages
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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 Distribution
at 1900MHz
50
TA = 25°C
45
40
35
30
25
20
15
10
5
0
3.8
3.9 4 4.1 4.2 4.3
CONVERSION GAIN (dB)
4.4
5575 G28
IIP3 Distribution at 1900MHz
vs Temperature
30
– 40°C
25°C
25
85°C
20
15
10
5
0
21.4 21.8 22.2 22.6 23 23.4 23.8 24.2 24.6 25
IIP3 (dBm)
5575 G29
Noise Figure Distribution
at 1900MHz
35
TA = 25°C
30
25
20
15
10
5
0
12.1 12.2 12.3 12.4 12.5 12.6 12.7 12.8 12.9 13
DSB NOISE FIGURE (dB)
5575 G30
I/Q Amplitude Mismatch Distribution
at 1900MHz vs Temperature
60
– 40°C
25°C
50
85°C
40
30
20
10
0
–20 0
20 40 60 80
AMPLITUDE MISMATCH (mdB)
5575 G31
I/Q Phase Mismatch Distribution
at 1900MHz vs Temperature
25
– 40°C
25°C
20
85°C
15
10
5
0
–1.2 –0.8 –0.4 0 0.4 0.8 1.2 1.6 2.0 2.2
PHASE MISMATCH (°)
5575 G32
I-Output DC Offset Voltage
Distribution vs Temperature
40
– 40°C
35
25°C
85°C
30
Q-Output DC Offset Voltage
Distribution vs Temperature
40
– 40°C
35
25°C
85°C
30
25
25
20
20
15
15
10
10
5
5
0
2 4 6 8 10 12 14 16 18
DC OFFSET (mV)
5575 G33
0
–10 –8 –6 –4 –2 0 2
DC OFFSET (mV)
46
5575 G34
5575f
8
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