Rainbow Electronics MAX2042 - Manual (Page 14)

SiGe High-Linearity, 2000MHz to 3000MHz
Upconversion/Downconversion Mixer with LO Buffer
MAX2042
14 _____________________________________________________________________________________
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
MAX2042 toc62
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
2LO LEAKAGE AT RF PORT
vs. FREQUENCY
2600 2400 2200 2000
-45
-40
-35
-30
-25
-20
-50
1800 2800
T C = -40NC
T C = +85NC
T C = +25NC
MAX2042 toc63
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
2LO LEAKAGE AT RF PORT
vs. FREQUENCY
2600 2400 2200 2000
-45
-40
-35
-30
-25
-20
-50
1800 2800
P LO = -3dBm, 0dBm, +3dBm
MAX2042 toc64
LO FREQUENCY (MHz)
2LO LEAKAGE AT RF PORT (dBm)
2LO LEAKAGE AT RF PORT
vs. FREQUENCY
2600 2400 2200 2000
-45
-40
-35
-30
-25
-20
-50
1800 2800
V CC = 3.0V, 3.3V, 3.6V
MAX2042 toc65
RF FREQUENCY (MHz)
RF PORT RETURN LOSS (dB)
RF PORT RETURN LOSS
vs. RF FREQUENCY
2800 2600 2400 2200
25
20
15
10
5
0
30
2000 3000
P LO = -3dBm, 0dBm, +3dBm
f IF = 300MHz
MAX2042 toc66
IF FREQUENCY (MHz)
IF PORT RETURN LOSS (dB)
IF PORT RETURN LOSS
vs. IF FREQUENCY
410 320 230 140
25
20
15
10
5
0
30
50 500
f LO = 2200MHz
V CC = 3.0V, 3.3V, 3.6V
LO PORT RETURN LOSS
vs. LO FREQUENCY
MAX2042 toc67
LO FREQUENCY (MHz)
LO PORT RETURN LOSS (dB)
2500 2300 2100 1900
20
10
0
30
1700 2700
P LO = -3dBm
P LO = +3dBm
P LO = 0dBm
MAX2042 toc68
SUPPLY CURRENT
vs. TEMPERATURE
TEMPERATURE (NC)
SUPPLY CURRENT (mA)
60 35 10 -15
115
120
125
130
110
-40 85
V CC = 3.6V
V CC = 3.3V
V CC = 3.0V