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ManualsBrandsMAXIM INTEGRATED ManualsLinear ICsMAX2031ETP+
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MAX2031
High-Linearity, 650MHz to 1000MHz Upconversion/
Downconversion Mixer with LO Buffer/Switch
6 _______________________________________________________________________________________
100
90
80
70
60
800 900850 950 1000
3LO - 3RF RESPONSE
vs. RF FREQUENCY
MAX2031 toc13
RF FREQUENCY (MHz)
3LO - 3RF RESPONSE (dBc)
P
RF
= 0dBm
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C, -25°C
100
90
80
70
60
800 900850 950 1000
3LO - 3RF RESPONSE
vs. RF FREQUENCY
MAX2031 toc14
RF FREQUENCY (MHz)
3LO - 3RF RESPONSE (dBc)
P
RF
= 0dBm
P
LO
= -3dBm
P
LO
= +3dBm
P
LO
= 0dBm
100
90
80
70
60
800 900850 950 1000
3LO - 3RF RESPONSE
vs. RF FREQUENCY
MAX2031 toc15
RF FREQUENCY (MHz)
3LO - 3RF RESPONSE (dBc)
P
RF
= 0dBm
V
CC
= 5.0V
V
CC
= 4.75V
V
CC
= 5.25V
32
30
28
26
24
800 900850 950 1000
INPUT P
1dB
vs. RF FREQUENCY
MAX2031 toc16
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
T
C
= -25°C, +85°C
T
C
= +25°C
T
C
= -40°C
32
30
28
26
24
800 900850 950 1000
INPUT P
1dB
vs. RF FREQUENCY
MAX2031 toc17
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
P
LO
= -3dBm
P
LO
= 0dBm, +3dBm
32
30
28
26
24
800 900850 950 1000
INPUT P
1dB
vs. RF FREQUENCY
MAX2031 toc18
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
V
CC
= 5.0V
V
CC
= 4.75V
V
CC
= 5.25V
Downconverter Curves
45
55
75
65
85
95
2LO - 2RF RESPONSE
vs. RF FREQUENCY
MAX2031 toc10
RF FREQUENCY (MHz)
2LO - 2RF RESPONSE (dBc)
800 900850 950 1000
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
T
C
= -25°C
P
RF
= 0dBm
45
55
75
65
85
95
2LO - 2RF RESPONSE
vs. RF FREQUENCY
MAX2031 toc11
RF FREQUENCY (MHz)
2LO - 2RF RESPONSE (dBc)
800 900850 950 1000
P
LO
= +3dBm
P
LO
= -3dBm
P
LO
= 0dBm
P
RF
= 0dBm
45
55
75
65
85
95
2LO - 2RF RESPONSE
vs. RF FREQUENCY
MAX2031 toc12
RF FREQUENCY (MHz)
2LO - 2RF RESPONSE (dBc)
800 900850 950 1000
P
RF
= 0dBm
V
CC
= 4.75V, 5.0V
V
CC
= 5.25V
Typical Operating Characteristics (continued)
(
Typical Application Circuit
, optimized for the 800MHz/900MHz cellular band (see Table 1), C1 = 82pF, C5 = 2pF, L1 and C4 not used,
V
CC
= 5.0V, P
LO
= 0dBm, P
RF
= 0dBm, f
LO
> f
RF
, f
IF
= 160MHz, T
C
= +25°C, unless otherwise noted.)