Datasheet

MAX2067
50MHz to 1000MHz High-Linearity,
Serial/Analog-Controlled VGA
14 ______________________________________________________________________________________
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX2067 toc55
V
CC
(V)
SUPPLY CURRENT (mA)
55
65
75
45
3.00 3.45 3.603.15 3.30
T
C
= +25
°
C
T
C
= -40
°
C
T
C
= +85
°
C
GAIN vs. RF FREQUENCY
MAX2067 toc56
RF FREQUENCY (MHz)
GAIN (dB)
22
23
24
19
20
17
18
21
16
50 450 850 1050650250
T
C
= +25
°
C
T
C
= -40
°
C
T
C
= +85
°
C
V
CC
= 3.3V
GAIN vs. RF FREQUENCY
MAX2067 toc57
RF FREQUENCY (MHz)
GAIN (dB)
23
24
19
17
21
20
18
22
16
50 450 850 1050650250
V
CC
= 3.6V
V
CC
= 3.3V
V
CC
= 3.0V
INPUT MATCH vs. ATTENUATOR SETTING
MAX2067 toc58
DAC CODE
INPUT MATCH (dB)
0
-30
-10
-20
-40
0 96 160 22432 25619212864
50MHz
V
CC
= 3.3V
450MHz
200MHz
1000MHz
OUTPUT MATCH vs. ATTENUATOR SETTING
MAX2067 toc59
DAC CODE
OUTPUT MATCH (dB)
0
-25
-15
-20
-5
-10
-30
0 96 160 22432 25619212864
50MHz
V
CC
= 3.3V
450MHz
200MHz
1000MHz
NOISE FIGURE vs. RF FREQUENCY
MAX2067 toc60
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
7
5
6
3
4
2
50 450 850 1050650250
T
C
= +25
°
C
T
C
= -40
°
C
T
C
= +85
°
C
V
CC
= 3.3V
NOISE FIGURE vs. RF FREQUENCY
MAX2067 toc61
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
7
5
3
6
4
2
50
450
850
1050
650250
V
CC
= 3.0V
V
CC
= 3.3V
V
CC
= 3.6V
OUTPUT P
1dB
vs. RF FREQUENCY
MAX2067 toc62
RF FREQUENCY (MHz)
OUTPUT P
1dB
(dBm)
15
16
17
12
13
10
11
14
9
50 450 850 1050650250
T
C
= +25
°
C
T
C
= -40
°
C
T
C
= +85
°
C
V
CC
= 3.3V
OUTPUT P
1dB
vs. RF FREQUENCY
MAX2067 toc63
RF FREQUENCY (MHz)
OUTPUT P
1dB
(dBm)
17
14
10
16
12
15
11
13
9
50 450 850650 1050250
V
CC
= 3.6V
V
CC
= 3.3V
V
CC
= 3.0V
Typical Operating Characteristics (continued)
(V
CC
= V
DD
= +3.3V, HC 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.)