Rainbow Electronics MAX2042 - Manual (Page 12)

SiGe High-Linearity, 2000MHz to 3000MHz
Upconversion/Downconversion Mixer with LO Buffer
MAX2042
12 _____________________________________________________________________________________
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
3RF-3LO RESPONSE vs. RF FREQUENCY
MAX2042 toc44
3RF-3LO RESPONSE (dBc)
60
70
80
50
RF FREQUENCY (MHz)
2800 2600 2400 2200 2000 3000
T C = -40NC, +25NC, +85NC
P RF = 0dBm
3RF-3LO RESPONSE vs. RF FREQUENCY
MAX2042 toc45
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
2800 2600 2400 2200
60
70
80
50
2000 3000
P RF = 0dBm
P LO = -3dBm, 0dBm, +3dBm
3RF-3LO RESPONSE vs. RF FREQUENCY
MAX2042 toc46
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
2800 2600 2400 2200
60
70
80
50
2000 3000
P RF = 0dBm
V CC = 3.3V
V CC = 3.0V
V CC = 3.6V
NOISE FIGURE vs. RF FREQUENCY
MAX2042 toc47
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
2800 2600 2400 2200
5
6
7
8
9
10
4
2000 3000
T C = +85°C
T C = +25°C
T C = -40°C
NOISE FIGURE vs. RF FREQUENCY
MAX2042 toc48
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
2800 2600 2400 2200
5
6
7
8
9
10
4
2000 3000
P LO = -3dBm, 0dBm, +3dBm
NOISE FIGURE vs. RF FREQUENCY
MAX2042 toc49
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
2800 2600 2400 2200
5
6
7
8
9
10
4
2000 3000
V CC = 3.0V
V CC = 3.3V V CC = 3.6V
INPUT P 1dB vs. RF FREQUENCY
MAX2042 toc50
RF FREQUENCY (MHz)
INPUT
P
1d
B
(dBm)
2800 2600 2400 2200
18
20
22
24
16
2000 3000
T C = +25°C
T C = +85°C
T C = -40°C
INPUT P 1dB vs. FREQUENCY
MAX2042 toc51
RF FREQUENCY (MHz)
INPUT
P
1dB
(dBm)
2800 2600 2400 2200
18
20
22
24
P LO = -3dBm, 0dBm, +3dBm
16
2000 3000
INPUT P 1dB vs. FREQUENCY
MAX2042 toc52
RF FREQUENCY (MHz)
INPUT
P
1dB
(dBm)
2800 2600 2400 2200
18
20
22
24
V CC = 3.6V
V CC = 3.3V
V CC = 3.0V
16
2000 3000