Rainbow Electronics MAX2042 - Manual (Page 8)

SiGe High-Linearity, 2000MHz to 3000MHz
Upconversion/Downconversion Mixer with LO Buffer
MAX2042
8 ______________________________________________________________________________________
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
3RF-3LO RESPONSE vs. RF FREQUENCY
MAX2042 toc10
3RF-3LO RESPONSE (dBc)
65
75
85
55
P RF = 0dBm
RF FREQUENCY (MHz)
2000 2800 2600 2400 2200 3000
T C = -40NC, +25NC, +85NC
3RF-3LO RESPONSE vs. RF FREQUENCY
MAX2042 toc11
3RF-3LO RESPONSE (dBc)
65
75
85
55
P RF = 0dBm
RF FREQUENCY (MHz)
2000 2800 2600 2400 2200 3000
P LO = -3dBm, 0dBm, +3dBm
3RF-3LO RESPONSE vs. RF FREQUENCY
MAX2042 toc12
3RF-3LO RESPONSE (dBc)
65
75
85
55
P RF = 0dBm
RF FREQUENCY (MHz)
2000 2800 2600 2400 2200 3000
V CC = 4.75V, 5.0V, 5.25V
NOISE FIGURE vs. RF FREQUENCY
MAX2042 toc13
NOISE FIGURE (dB)
5
6
7
8
9
10
4
RF FREQUENCY (MHz)
2000 2800 3000 2600 2400 2200
T C = +85NC
T C = +25NC
T C = -40NC
NOISE FIGURE vs. RF FREQUENCY
MAX2042 toc1
4
NOISE FIGURE (dB)
5
6
7
8
9
10
4
RF FREQUENCY (MHz)
2000 2800 3000 2600 2400 2200
P LO = -3dBm, 0dBm, +3dBm
NOISE FIGURE vs. RF FREQUENCY
MAX2042 toc1
5
NOISE FIGURE (dB)
5
6
7
8
9
10
4
RF FREQUENCY (MHz)
2000 2800 3000 2600 2400 2200
V CC = 4.75V, 5.0V, 5.25V
INPUT P 1dB vs. RF FREQUENCY
MAX2042 toc16
RF FREQUENCY (MHz)
INPUT
P
1dB
(dBm)
19
21
23
25
17
2000 2800 3000 2600 2400 2200
T C = +85NC
T C = +25NC
T C = -40NC
INPUT P 1dB vs. RF FREQUENCY
MAX2042 toc17
RF FREQUENCY (MHz)
INPUT
P
1dB
(dBm)
19
21
23
25
17
2000 2800 3000 2600 2400 2200
P LO = -3dBm, 0dBm, +3dBm
INPUT P 1dB vs. RF FREQUENCY
MAX2042 toc18
RF FREQUENCY (MHz)
INPUT
P
1dB
(dBm)
19
21
23
25
17
2000 2800 3000 2600 2400 2200
V CC = 5.0V
V CC = 4.75V
V CC = 5.25V