Rainbow Electronics MAX2042 - Manual (Page 9)

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 = +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
LO LEAKAGE AT IF PORT
vs. LO FREQUENCY
MAX2042 toc19
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 toc2
0
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 toc2
1
LO FREQUENCY (MHz)
LO LEAKAGE AT IF PORT (dBm)
2500 2300 2100 1900
-30
-20
-10
-40
1700 2700
V CC = 4.75V, 5.0V, 5.25V
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX2042 toc22
RF FREQENCY (MHz)
RF-TO-IF ISOLATION (dB)
30
40
50
60
20
2000 2800 3000 2600 2400 2200
T C = +85NC
T C = +25NC
T C = -40NC
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX2042 toc2
3
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
30
40
50
60
20
2000 2800 3000 2600 2400 2200
P LO = -3dBm, 0dBm, +3dBm
RF-TO-IF ISOLATION
vs. RF FREQUENCY
MAX2042 toc2
4
RF FREQUENCY (MHz)
RF-TO-IF ISOLATION (dB)
30
40
50
60
20
2000 2800 3000 2600 2400 2200
V CC = 4.75V, 5.0V, 5.25V
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX2042 toc25
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
-35
-30
-25
-20
-40
1800 2600 2800 2400 2200 2000
T C = -40NC, +25NC, +85NC
LO LEAKAGE AT RF PORT vs.
LO FREQUENCY
MAX2042 toc2
6
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
-35
-30
-25
-20
-40
1800 2600 2800 2400 2200 2000
P LO = -3dBm, 0dBm, +3dBm
LO LEAKAGE AT RF PORT
vs. LO FREQUENCY
MAX2042 toc27
LO FREQUENCY (MHz)
LO LEAKAGE AT RF PORT (dBm)
-35
-30
-25
-20
-40
1800 2600 2800 2400 2200 2000
V CC = 4.75V, 5.0V, 5.25V