Datasheet

MAX2029
High-Linearity, 815MHz to 1000MHz Upconversion/
Downconversion Mixer with LO Buffer/Switch
_______________________________________________________________________________________ 9
Typical Operating Characteristics (continued)
(
Typical Application Circuit
, L1 = 4.7nH, C4 = 4.7pF, C5 not used, V
CC
= +5.0V, P
LO
= 0dBm, P
IF
= 0dBm, f
RF
= f
LO
+ f
IF
,
f
IF
= 90MHz, unless otherwise noted.)
Upconverter Curves
3
5
4
7
6
8
9
820 920870 970 1020
CONVERSION LOSS vs. RF FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
MAX2029 toc01
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
3
5
4
7
6
8
9
820 920870 970 1020
CONVERSION LOSS vs. RF FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
MAX2029 toc02
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
P
LO
= -3dBm, 0dBm, +3dBm
25
30
40
35
45
50
INPUT IP3 vs. RF FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
MAX2029 toc04
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
820 920870 970 1020
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
25
30
40
35
45
50
INPUT IP3 vs. RF FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
MAX2029 toc05
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
820 920870 970 1020
P
LO
= -3dBm, 0dBm, +3dBm
90
80
70
60
50
730 830780 880 930
LO + 2IF REJECTION vs. LO FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
MAX2029 toc07
LO FREQUENCY (MHz)
LO + 2IF REJECTION (dBc)
T
C
= +85°C
T
C
= +25°C
T
C
= -40°C
P
IF
= 0dBm
90
80
70
60
50
730 830780 880 930
LO + 2IF REJECTION vs. LO FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
MAX2029 toc08
LO FREQUENCY (MHz)
LO + 2IF REJECTION (dBc)
P
IF
= 0dBm
P
LO
= -3dBm
P
LO
= 0dBm
P
LO
= +3dBm
90
80
70
60
50
730 830780 880 930
LO + 2IF REJECTION vs. LO FREQUENCY
(L-C BPF TUNED FOR 940MHz RF FREQUENCY)
MAX2029 toc09
LO FREQUENCY (MHz)
LO + 2IF REJECTION (dBc)
P
IF
= 0dBm
V
CC
= 5.0V
V
CC
= 5.25V
V
CC
= 4.75V