Rainbow Electronics MAX2042 - Manual (Page 13)

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
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX2042 toc53
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
2500 2300 2100 1900
-30
-20
-10
-40
1700 2700
T C = -40NC
T C = +85NC T C = +25NC
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX2042 toc54
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
2500 2300 2100 1900
-30
-20
-10
-40
1700 2700
P LO = -3dBm, 0dBm, +3dBm
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX2042 toc55
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
2500 2300 2100 1900
-30
-20
-10
-40
1700 2700
V CC = 3.0V, 3.3V, 3.6V
MAX2042 toc56
RF-TO-IF ISOLATION
vs. RF FREQUENCY
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
2800 2600 2400 2200
30
40
50
60
20
2000 3000
T C = +85NC
T C = -40NC
T C = +25NC
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX2042 toc57
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
2800 2600 2400 2200
30
40
50
60
P LO = -3dBm, 0dBm, +3dBm
20
2000 3000
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX2042 toc58
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
2800 2600 2400 2200
30
40
50
60
20
2000 3000
V CC = 3.0V, 3.3V, 3.6V
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX2042 toc59
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
2600 2400 2200 2000
-35
-30
-25
-20
-40
1800 2800
T C = -40NC, +25NC, +85NC
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX2042 toc60
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
2600 2400 2200 2000
-35
-30
-25
-20
-40
1800 2800
P LO = -3dBm, 0dBm, +3dBm
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX2042 toc61
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
2600 2400 2200 2000
-35
-30
-25
-20
-40
1800 2800
V CC = 3.6V
V CC = 3.3V
V CC = 3.0V