Rainbow Electronics MAX19996A - Manual (Page 15)

MAX19996A
SiGe, High-Linearity, 2000MHz to 3900MHz
Downconversion Mixer with LO Buffer
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2LO-2RF RESPONSE
vs. RF FREQUENCY
MAX19996A toc46
RF FREQUENCY (MHz)
2LO-2RF RESPONSE (dBc)
2800 2400 2600 2200
70
80
50
60
2000 3000
V CC = 3.3V
P RF = -5dBm
T C = -30 ° C, +25 ° C, +85 ° C
2LO-2RF RESPONSE
vs. RF FREQUENCY
MAX19996A toc47
RF FREQUENCY (MHz)
2LO-2RF RESPONSE (dBc)
2800 2400 2600 2200
70
80
50
60
2000 3000
V CC = 3.3V
P RF = -5dBm
P LO = -3dBm
P LO = 0dBm
P
LO
= +3dBm
2LO-2RF RESPONSE
vs. RF FREQUENCY
MAX19996A toc48
RF FREQUENCY (MHz)
2LO-2RF RESPONSE (dBc)
2800 2400 2600 2200
70
80
50
60
2000 3000
P RF = -5dBm
V CC = 3.0V, 3.3V, 3.6V
3LO-3RF RESPONSE
vs. RF FREQUENCY
MAX19996A toc49
RF FREQUENCY (MHz)
3LO-3RF RESPONSE (dBc)
2800 2400 2600 2200
70
80
50
60
2000 3000
P RF = -5dBm
V CC = 3.3V
T C = -30 ° C, +25 ° C, +85 ° C
3LO-3RF RESPONSE
vs. RF FREQUENCY
MAX19996A toc50
RF FREQUENCY (MHz)
3LO-3RF RESPONSE (dBc)
2800 2400 2600 2200
70
80
50
60
2000 3000
P RF = -5dBm
V CC = 3.3V
P LO = -3dBm, 0dBm, +3dBm
3LO-3RF RESPONSE
vs. RF FREQUENCY
MAX19996A toc51
RF FREQUENCY (MHz)
3LO-3RF RESPONSE (dBc)
2800 2400 2600 2200
70
80
50
60
2000 3000
P RF = -5dBm
V CC = 3.0V, 3.3V, 3.6V
INPUT P 1dB
vs. RF FREQUENCY
MAX19996A toc52
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
2800 2400 2600 2200
9
8
10
5
6
7
2000 3000
V
CC
= 3.3V
T C = -30 ° C
T C = +25 ° C
T
C
= +85 ° C
INPUT P
1dB
vs. RF FREQUENCY
MAX19996A toc53
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
2800 2400 2600 2200
9
8
10
5
6
7
2000 3000
V CC = 3.3V
P
LO
= -3dBm, 0dBm, +3dBm
INPUT P
1dB
vs. RF FREQUENCY
MAX19996A toc54
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
2800 2400 2600 2200
9
8
10
5
6
7
2000 3000
V CC = 3.0V
V CC = 3.3V
V CC = 3.6V
Typical Operating Characteristics (continued)
( Typical Application Circuit with tuning elements outlined in Table 1, V CC = 3.3V, 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.)