LT5575 Ver la hoja de datos (PDF) - Linear Technology
Número de pieza
componentes Descripción
Fabricante
LT5575 Datasheet PDF : 16 Pages
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LT5575
AC ELECTRICAL CHARACTERISTICS Test circuit shown in Figure 1. (Notes 2, 3)
PARAMETER
RF Input Frequency Range
LO Input Frequency Range
Baseband Frequency Range
Baseband I/Q Output Impedance
CONDITIONS
No External Matching (High Band)
With External Matching (Low Band, Mid Band)
No External Matching (High Band)
With External Matching (Low Band, Mid Band)
Single-Ended
MIN
TYP
MAX
1.5 to 2.7
0.8 to 1.5
1.5 to 2.7
0.8 to 1.5
DC to 490
65Ω// 5pF
UNITS
GHz
GHz
GHz
GHz
MHz
RF Input Return Loss
LO Input Return Loss
LO Input Power
ZO = 50Ω, 1.5GHz to 2.7GHz,
Internally Matched
ZO = 50Ω, 1.5GHz to 2.7GHz,
Internally Matched
>10
dB
>10
dB
–13 to 5
dBm
AC ELECTRICAL CHARACTERISTICS VCC = +5V, EN = High, TA = 25°C, PRF = –10dBm (–10dBm/tone for
2-tone IIP2 and IIP3 tests), Baseband Frequency = 1MHz (0.9MHz and 1.1MHz for 2-tone tests), PLO = 0dBm, unless otherwise noted.
(Notes 2, 3, 6)
PARAMETER
Conversion Gain
Noise Figure (Double-Side Band, Note 4)
Input 3rd-Order Intercept
Input 2nd-Order Intercept
Input 1dB Compression
I/Q Gain Mismatch
I/Q Phase Mismatch
LO to RF Leakage
CONDITIONS
Voltage Gain, RLOAD = 1kΩ
RF = 900MHz (Note 5)
RF = 1900MHz
RF = 2100MHz
RF = 2500MHz
RF = 900MHz (Note 5)
RF = 1900MHz
RF = 2100MHz
RF = 2500MHz
RF = 900MHz (Note 5)
RF = 1900MHz
RF = 2100MHz
RF = 2500MHz
RF = 900MHz (Note 5)
RF = 1900MHz
RF = 2100MHz
RF = 2500MHz
RF = 900MHz (Note 5)
RF = 1900MHz
RF = 2100MHz
RF = 2500MHz
RF = 900MHz (Note 5)
RF = 1900MHz
RF = 2100MHz
RF = 2500MHz
RF = 900MHz (Note 5)
RF = 1900MHz
RF = 2100MHz
RF = 2500MHz
RF = 900MHz (Note 5)
RF = 1900MHz
RF = 2100MHz
RF = 2500MHz
MIN TYP MAX UNITS
3
dB
4.2
dB
3.5
dB
2
dB
12.8
dB
12.7
dB
13.6
dB
15.7
dB
28
dBm
22.6
dBm
22.7
dBm
23.3
dBm
54.1
dBm
60
dBm
56
dBm
52.3
dBm
13.2
dBm
11.2
dBm
11
dBm
12.3
dBm
0.03
dB
0.01
dB
0.04
dB
0.04
dB
0.5
°
0.4
°
0.6
°
0.2
°
–60.8
dBm
–64.6
dBm
–60.2
dBm
–51.2
dBm
5575f
3
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