Typical operating characteristics (continued) – Rainbow Electronics MAX19999 User 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