Datasheet

MAX2067
50MHz to 1000MHz High-Linearity,
Serial/Analog-Controlled VGA
______________________________________________________________________________________ 13
OIP2 vs. RF FREQUENCY
(LOW-CURRENT MODE)
MAX2067 toc52
RF FREQUENCY (MHz)
OIP2 (dBm)
80
90
70
50
60
40
50 450 850 1050650250
T
C
= -40
°
C
T
C
= +85
°
C
T
C
= +25
°
C
P
OUT
= 0dBm/TONE
OIP2 vs. RF FREQUENCY
(LOW-CURRENT MODE)
MAX2067 toc53
RF FREQUENCY (MHz)
OIP2 (dBm)
80
90
50
60
70
40
50 450 850 1050650250
P
OUT
= 0dBm/TONE
V
CC
= 5.00V
V
CC
= 5.25V
V
CC
= 4.75V
OIP2 vs. ATTENUATOR STATE
(LOW-CURRENT MODE)
MAX2067 toc54
DAC CODE
OIP2 (dBm)
90
70
80
50
60
40
0 96 160 22432 25619212864
T
C
= +25
°
C
T
C
= -40
°
C
T
C
= +85
°
C
P
OUT
= -3dBm/TONE
f
RF
= 200MHz
Typical Operating Characteristics (continued)
(V
CC
= V
DD
= +5.0V, LC mode, attenuator set for maximum gain, P
IN
= -20dBm, f
RF
= 200MHz, and T
C
= +25°C, internal DAC refer-
ence used, unless otherwise noted.)