Rainbow Electronics MAX19996A - Manual (Page 23)

MAX19996A
SiGe, High-Linearity, 2000MHz to 3900MHz
Downconversion Mixer with LO Buffer
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2RF-2LO RESPONSE
vs. RF FREQUENCY
MAX19996A toc118
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
3600 3300
60
70
80
50
3000 3900
T C = -30 °C, +25°C, +85°C
P RF = -5dBm
2RF-2LO RESPONSE
vs. RF FREQUENCY
MAX19996A toc119
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
3600 3300
60
70
80
50
3000 3900
P RF = -5dBm
P LO = -0dBm
P LO = +3dBm
P LO = -3dBm
2RF-2LO RESPONSE
vs. RF FREQUENCY
MAX19996A toc120
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
3600 3300
60
70
80
50
3000 3900
P RF = -5dBm
V
CC
= 4.75V, 5.0V, 5.25V
3RF-3LO RESPONSE
vs. RF FREQUENCY
MAX19996A toc121
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
3600 3300
70
80
75
85
65
3000 3900
P RF = -5dBm
T C = -30 ° C, +25 ° C, +85 ° C
3RF-3LO RESPONSE
vs. RF FREQUENCY
MAX19996A toc122
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
3600 3300
70
80
75
85
65
3000 3900
P RF = -5dBm
P
LO
= -3dBm, 0dBm, +3dBm
3RF-3LO RESPONSE
vs. RF FREQUENCY
MAX19996A toc123
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
3600 3300
70
80
75
85
65
3000 3900
P RF = -5dBm
V CC = 4.75V, 5.0V, 5.25V
INPUT P
1dB
vs. RF FREQUENCY
MAX19996A toc124
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
3600 3300
10
13
12
11
14
9
3000 3900
T C = +85 ° C
T C = +25 ° C
T
C
= -30 ° C
INPUT P
1dB
vs. RF FREQUENCY
MAX19996A toc125
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
3600 3300
10
13
12
11
14
9
3000 3900
P LO = -3dBm, 0dBm, +3dBm
INPUT P
1dB
vs. RF FREQUENCY
MAX19996A toc126
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
3600 3300
10
13
12
11
14
9
3000 3900
V CC = 5.25V
V CC = 5.0V
V CC = 4.75V
Typical Operating Characteristics (continued)
( Typical Application Circuit with tuning elements outlined in Table 1, V CC = 5.0V, f RF = 3000MHz to 3900MHz, LO is low-side
injected for a 300MHz IF, P RF = -5dBm, P LO = 0dBm, T C = +25°C, unless otherwise noted.)