Datasheet

MAX2031
High-Linearity, 650MHz to 1000MHz Upconversion/
Downconversion Mixer with LO Buffer/Switch
______________________________________________________________________________________ 13
4
5
7
6
8
9
750 850800 900 950 1000 1050
CONVERSION LOSS vs. RF FREQUENCY
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
MAX2031 toc69
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
T
C
= -40°C
T
C
= +25°C
T
C
= +85°C
T
C
= -25°C
3
5
4
7
6
8
9
CONVERSION LOSS vs. RF FREQUENCY
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
MAX2031 toc70
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
750 850 900800 950 1000 1050
P
LO
= -3dBm, 0dBm, +3dBm
3
5
4
7
6
8
9
CONVERSION LOSS vs. RF FREQUENCY
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
MAX2031 toc71
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
750 850 900800 950 1000 1050
V
CC
= 4.75V, 5.0V, 5.25V
25
29
27
33
31
37
35
39
750 850 900800 950 1000 1050
INPUT IP3 vs. RF FREQUENCY
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
MAX2031 toc72
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
T
C
= +85°C
T
C
= -40°C
T
C
= -25°C
T
C
= +25°C
P
IF
= 0dBm/TONE
25
29
27
33
31
37
35
39
750 850 900800 950 1000 1050
INPUT IP3 vs. RF FREQUENCY
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
MAX2031 toc73
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
P
LO
= -3dBm, 0dBm, +3dBm
P
IF
= 0dBm/TONE
25
29
27
33
31
37
35
39
750 850 900800 950 1000 1050
INPUT IP3 vs. RF FREQUENCY
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
MAX2031 toc74
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
V
CC
= 4.75V
V
CC
= 5.0V
V
CC
= 5.25V
P
IF
= 0dBm/TONE
50
60
55
70
65
75
80
LO + 2IF REJECTION vs. LO FREQUENCY
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
MAX2031 toc75
LO FREQUENCY (MHz)
LO + 2IF REJECTION (dBc)
910 1010 1060960 1110 1160 1210
P
IF
= 0dBm
T
C
= +25°C
T
C
= -40°C, -25°C
T
C
= +85°C
50
60
55
70
65
75
80
LO + 2IF REJECTION vs. LO FREQUENCY
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
MAX2031 toc76
LO FREQUENCY (MHz)
LO + 2IF REJECTION (dBc)
910 1010 1060960 1110 1160 1210
P
LO
= 0dBm
P
LO
= -3dBm
P
LO
= +3dBm
P
IF
= 0dBm
50
60
55
70
65
75
80
LO + 2IF REJECTION vs. LO FREQUENCY
(L-C BPF TUNED FOR 810MHz RF FREQUENCY)
MAX2031 toc77
LO FREQUENCY (MHz)
LO + 2IF REJECTION (dBc)
910 1010 1060960 1110 1160 1210
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.0V
P
IF
= 0dBm
Typical Operating Characteristics (continued)
( Typical Application Circuit , L1 = 4.7nH, C4 = 6pF, C5 not used, V
CC
= 5.0V, P
LO
= 0dBm, P
IF
= 0dBm, f
RF
= f
LO
+ f
IF
, f
IF
= 160MHz,
T
C
= +25°C, unless otherwise noted.)
Upconverter Curves