Rainbow Electronics MAX2042 - Manual (Page 7)

SiGe High-Linearity, 2000MHz to 3000MHz
Upconversion/Downconversion Mixer with LO Buffer
MAX2042
_______________________________________________________________________________________ 7
Typical Operating Characteristics
(Typical Application Circuit with tuning elements outlined in Table 1, V CC = +5.0V, f RF > f LO , f IF = 300MHz, P RF = 0dBm, P LO = 0dBm,
T C = +25NC, unless otherwise noted.)
+5.0V Downconverter Curves
CONVERSION LOSS vs. RF FREQUENCY
MAX2042 toc01
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
2800 2600 2400 2200
6
7
8
9
5
2000 3000
T C = +85NC
T C = +25NC
T C = -40NC
CONVERSION LOSS vs. RF FREQUENCY
MAX2042 toc0
2
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
2800 2600 2400 2200
6
7
8
9
5
2000 3000
P LO = -3dBm, 0dBm, +3dBm
CONVERSION LOSS vs. RF FREQUENCY
MAX2042 toc0
3
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
2800 2600 2400 2200
6
7
8
9
5
2000 3000
V CC = 4.75V, 5.0V, 5.25V
INPUT IP3 vs. RF FREQUENCY
MAX2042 toc04
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
2800 2600 2400 2200
30
35
40
25
2000 3000
T C = -40NC
P RF = 0dBm/TONE
T C = +85NC
T C = +25NC
INPUT IP3 vs. RF FREQUENCY
MAX2042 toc05
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
2800 2600 2400 2200
30
35
40
25
2000 3000
P LO = -3dBm, 0dBm, +3dBm
P RF = 0dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX2042 toc06
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
2800 2600 2400 2200
30
35
40
25
2000 3000
V CC = 5.25V
V CC = 4.75V
V CC = 5.0V
P RF = 0dBm/TONE
2RF-2LO RESPONSE vs. RF FREQUENCY
MAX2042 toc07
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
55
60
65
70
75
50
2000 2800 2600 2400 2200 3000
T C = -40NC
T C = +25NC
T C = +85NC
P RF = 0dBm
2RF-2LO RESPONSE vs. RF FREQUENCY
MAX2042 toc08
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
55
60
65
70
75
50
2000 2800 2600 2400 2200 3000
P LO = +3dBm
P LO = 0dBm
P LO = -3dBm
P RF = 0dBm
2RF-2LO RESPONSE vs. RF FREQUENCY
MAX2042 toc09
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
55
60
65
70
75
50
2000 2800 2600 2400 2200 3000
V CC = 4.75V, 5.0V, 5.25V
P RF = 0dBm