Datasheet

GAIN vs. RF FREQUENCY
(LOW-CURRENT MODE)
MAX2067 toc36
RF FREQUENCY (MHz)
GAIN (dB)
22
23
24
19
20
17
18
21
16
50 450 850 1050650250
V
CC
= 4.75V, 5.00V, 5.25V
GAIN vs. RF FREQUENCY
(LOW-CURRENT MODE)
MAX2067 toc35
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
SUPPLY CURRENT vs. SUPPLY VOLTAGE
(LOW-CURRENT MODE)
MAX2067 toc34
V
CC
(V)
SUPPLY CURRENT (mA)
65
75
85
55
4.750 5.125 5.2504.875 5.000
T
C
= +25
°
C
T
C
= -40
°
C
T
C
= +85
°
C
MAX2067
50MHz to 1000MHz High-Linearity,
Serial/Analog-Controlled VGA
______________________________________________________________________________________ 11
INPUT MATCH vs. ATTENUATOR SETTING
(LOW-CURRENT MODE)
MAX2067 toc37
DAC CODE
INPUT MATCH (dB)
0
-30
-10
-40
-20
-50
0 96 160 22432 25619212864
50MHz
450MHz
200MHz
1000MHz
OUTPUT MATCH vs. ATTENUATOR SETTING
(LOW-CURRENT MODE)
MAX2067 toc38
DAC CODE
OUTPUT MATCH (dB)
0
-15
-5
-20
-25
-10
-30
0 96 160 22432 25619212864
50MHz
450MHz
200MHz
1000MHz
NOISE FIGURE vs. RF FREQUENCY
(LOW-CURRENT MODE)
MAX2067 toc39
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
6
7
4
3
5
2
50 450 850 1050650250
T
C
= +25
°
C
T
C
= -40
°
C
T
C
= +85
°
C
NOISE FIGURE vs. RF FREQUENCY
(LOW-CURRENT MODE)
MAX2067 toc40
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
6
7
4
3
5
2
50 450 850 1050650250
V
CC
= 4.75V, 5.00V, 5.25V
OUTPUT P
1dB
vs. RF FREQUENCY
(LOW-CURRENT MODE)
MAX2067 toc41
RF FREQUENCY (MHz)
OUTPUT P
1dB
(dBm)
17
18
15
14
16
13
50 450 850 1050650250
T
C
= +25
°
C
T
C
= -40
°
C
T
C
= +85°C
O
UTPUT P
1dB
vs. RF FRE
Q
UEN
C
Y
(LOW-CURRENT MODE)
MAX2067 toc42
RF FREQUENCY (MHz)
OUTPUT P
1dB
(dBm)
17
18
15
14
16
13
50 450 850 1050650250
V
CC
= 5.00V
V
CC
= 5.25V
V
CC
= 4.75V
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.)