Rainbow-electronics MAX2042 Manual do Utilizador Página 11

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SiGe High-Linearity, 2000MHz to 3000MHz
Upconversion/Downconversion Mixer with LO Buffer
MAX2042
______________________________________________________________________________________ 11
Typical Operating Characteristics (continued)
(Typical Application Circuit with tuning elements outlined in Table 1, V
CC
= +3.3V, f
RF
> f
LO
, f
IF
= 300MHz, P
RF
= 0dBm, P
LO
= 0dBm,
T
C
= +25NC, unless otherwise noted.)
+3.3V Downconverter Curves
CONVERSION LOSS vs. RF FREQUENCY
MAX2042 toc35
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
2800260024002200
6
7
8
9
5
2000 3000
T
C
= +85NC
T
C
= +25NC
T
C
= -40NC
CONVERSION LOSS vs. RF FREQUENCY
MAX2042 toc36
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
2800260024002200
6
7
8
9
5
2000 3000
P
LO
= -3dBm, 0dBm, +3dBm
CONVERSION LOSS vs. RF FREQUENCY
MAX2042 toc37
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
2800260024002200
6
7
8
9
5
2000 3000
V
CC
= 3.0V, 3.3V, 3.6V
INPUT IP3 vs. RF FREQUENCY
MAX2042 toc38
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
25
30
35
20
28002600240022002000 3000
T
C
= +85NC
T
C
= +25NC
T
C
= -40NC P
RF
= 0dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX2042 toc39
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
25
30
35
20
28002600240022002000 3000
P
RF
= 0dBm/TONE
P
LO
= -3dBm, 0dBm, +3dBm
INPUT IP3 vs. RF FREQUENCY
MAX2042 toc40
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
25
30
35
20
28002600240022002000 3000
P
RF
= 0dBm/TONE
V
CC
= 3.0V
V
CC
= 3.3V, 3.6V
2RF-2LO RESPONSE vs. RF FREQUENCY
MAX2042 toc41
2RF-2LO RESPONSE (dBc)
55
60
65
70
75
50
RF FREQUENCY (MHz)
28002600240022002000 3000
P
RF
= 0dBm
T
C
= +85NC
T
C
= +25NC
T
C
= -40NC
2RF-2LO RESPONSE vs. RF FREQUENCY
MAX2042 toc42
2RF-2LO RESPONSE (dBc)
55
60
65
70
75
50
RF FREQUENCY (MHz)
28002600240022002000 3000
P
RF
= 0dBm
P
LO
= +3dBm
P
LO
= -3dBm
P
LO
= 0dBm
2RF-2LO RESPONSE vs. RF FREQUENCY
MAX2042 toc43
2RF-2LO RESPONSE (dBc)
55
60
65
70
75
50
RF FREQUENCY (MHz)
28002600240022002000 3000
P
RF
= 0dBm
V
CC
= 3.3V
V
CC
= 3.0V
V
CC
= 3.6V
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