Rainbow Electronics MAX19999 - Manual (Page 7)

Typical Operating Characteristics (continued)
( Typical Application Circuit, V CC = +5.0V, LO is low-side injected for a 350MHz IF, P LO = 0dBm, P RF = -5dBm, T C =+25°C, unless
otherwise noted.)
MAX19999
Dual, SiGe High-Linearity, 3000MHz to
4000MHz Downconversion Mixer with LO Buffer
_______________________________________________________________________________________ 7
2RF-2LO RESPONSE vs. RF FREQUENCY
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
MAX19999 toc10
3000 3200 3400 3600 3800 4000
50
60
70
80
90
P RF = -5dBm
T C = +85 °C
T C = -30 °C
T C = +25 °C
2RF-2LO RESPONSE vs. RF FREQUENCY
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
MAX19999 toc11
3000 3200 3400 3600 3800 4000
50
60
70
80
90
P
RF
= -5dBm
P
LO
= 0dBm
P LO = +3dBm
P LO = -3dBm
2RF-2LO RESPONSE vs. RF FREQUENCY
RF FREQUENCY (MHz)
2RF-2LO RESPONSE (dBc)
MAX19999 toc12
3000 3200 3400 3600 3800 4000
50
60
70
80
90
V
CC
= 4.75V, 5.0V, 5.25V
P RF = -5dBm
3RF-3LO RESPONSE vs. RF FREQUENCY
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
MAX19999 toc13
3000 3200 3400 3600 3800 4000
55
65
75
85
95
T C = -30 °C, +25°C, +85°C
P RF = -5dBm
3RF-3LO RESPONSE vs. RF FREQUENCY
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
MAX19999 toc14
3000 3200 3400 3600 3800 4000
55
65
75
85
95
P RF = -5dBm
P LO = -3dBm, 0dBm, +3dBm
3RF-3LO RESPONSE vs. RF FREQUENCY
RF FREQUENCY (MHz)
3RF-3LO RESPONSE (dBc)
MAX19999 toc15
3000 3200 3400 3600 3800 4000
55
65
75
85
95
P RF = -5dBm
V CC = 4.75V, 5.0V, 5.25V
INPUT P 1dB vs. RF FREQUENCY
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
MAX19999 toc16
3200 3375 3550 3725 3900
9
10
11
12
13
T C = +85 °C
T C = +25 °C
T C = -30 °C
INPUT P 1dB vs. RF FREQUENCY
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
MAX19999 toc17
3200 3375 3550 3725 3900
9
10
11
12
13
P LO = -3dBm, 0dBm, +3dBm
INPUT P 1dB vs. RF FREQUENCY
RF FREQUENCY (MHz)
INPUT P
1dB
(dBm)
MAX19999 toc18
3200 3375 3550 3725 3900
9
10
11
12
13
V CC = 5.25V
V CC = 5.0V
V
CC
= 4.75V