Rainbow Electronics MAX2042 - Manual (Page 11)

SiGe High-Linearity, 2000MHz to 3000MHz
Upconversion/Downconversion Mixer with LO Buffer
MAX2042
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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)
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 toc3
6
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 toc3
7
RF FREQUENCY (MHz)
CONVERSION LOSS (dB)
2800 2600 2400 2200
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
2800 2600 2400 2200 2000 3000
T C = +85NC T C = +25NC
T C = -40NC P RF = 0dBm/TONE
INPUT IP3 vs. RF FREQUENCY
MAX2042 toc3
9
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
25
30
35
20
2800 2600 2400 2200 2000 3000
P RF = 0dBm/TONE
P LO = -3dBm, 0dBm, +3dBm
INPUT IP3 vs. RF FREQUENCY
MAX2042 toc4
0
RF FREQUENCY (MHz)
INPUT IP3 (dBm)
25
30
35
20
2800 2600 2400 2200 2000 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)
2800 2600 2400 2200 2000 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)
2800 2600 2400 2200 2000 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)
2800 2600 2400 2200 2000 3000
P RF = 0dBm
V CC = 3.3V
V CC = 3.0V
V CC = 3.6V