Rainbow Electronics MAX19996A - Manual (Page 11)

MAX19996A
SiGe, High-Linearity, 2000MHz to 3900MHz
Downconversion Mixer with LO Buffer
______________________________________________________________________________________ 11
2LO-2RF RESPONSE vs. RF FREQUENCY
MAX19996A toc10
RF FREQUENCY (MHz)
2LO-2RF RESPONSE (dBc)
2800 2600 2400 2200
60
70
80
90
50
2000 3000
P RF = -5dBm
T C = -30 ° C, +25 ° C, +85 ° C
2LO-2RF RESPONSE vs. RF FREQUENCY
MAX19996A toc11
RF FREQUENCY (MHz)
2LO-2RF RESPONSE (dBc)
2800 2600 2400 2200
60
70
80
90
50
2000 3000
P RF = -5dBm
P
LO
= -3dBm
P LO = 0dBm
P LO = +3dBm
2LO-2RF RESPONSE vs. RF FREQUENCY
MAX19996A toc12
RF FREQUENCY (MHz)
2LO-2RF RESPONSE (dBc)
2800 2600 2400 2200
60
70
80
90
50
2000 3000
P RF = -5dBm
V CC = 4.75V, 5.0V, 5.25V
3LO-3RF RESPONSE vs. RF FREQUENCY
MAX19996A toc13
RF FREQUENCY (MHz)
3LO-3RF RESPONSE (dBc)
2800 2600 2400 2200
70
75
80
85
65
2000 3000
P RF = -5dBm
T C = -30 ° C, +25 ° C, +85 ° C
3LO-3RF RESPONSE vs. RF FREQUENCY
MAX19996A toc14
RF FREQUENCY (MHz)
3LO-3RF RESPONSE (dBc)
2800 2600 2400 2200
70
75
80
85
65
2000 3000
P RF = -5dBm
P LO = -3dBm, 0dBm, +3dBm
3LO-3RF RESPONSE vs. RF FREQUENCY
MAX19996A toc15
RF FREQUENCY (MHz)
3LO-3RF RESPONSE (dBc)
2800 2600 2400 2200
70
75
80
85
65
2000 3000
P RF = -5dBm
V CC = 4.75V, 5.0V, 5.25V
INPUT P
1dB
vs. RF FREQUENCY
MAX19996A toc16
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
2800 2600 2400 2200
10
11
12
13
9
2000 3000
T C = -30 ° C
T C = +25 ° C
T C = +85 ° C
INPUT P 1dB vs. RF FREQUENCY
MAX19996A toc17
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
2800 2600 2400 2200
10
11
12
13
9
2000 3000
P LO = -3dBm, 0dBm, +3dBm
INPUT P 1dB vs. RF FREQUENCY
MAX19996A toc18
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
2800 2600 2400 2200
10
11
12
13
9
2000 3000
V CC = 4.75V, 5.0V, 5.25V
Typical Operating Characteristics (continued)
( Typical Application Circuit with tuning elements outlined in Table 1, V CC = 5.0V, f RF = 2000MHz to 3000MHz, LO is high-side
injected for a 300MHz IF, P RF = -5dBm, P LO = 0dBm, T C = +25°C, unless otherwise noted.)