Datasheet

MAX2066
50MHz to 1000MHz High-Linearity,
Serial/Parallel-Controlled Digital VGA
12 ______________________________________________________________________________________
NOISE FIGURE vs. RF FREQUENCY
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
250 450 650 850 1050
9
8
2
7
6
5
4
3
50
MAX2066 toc55
T
C
= +85°C
V
CC
= 3.3V
T
C
= +25°C
T
C
= -40°C
NOISE FIGURE vs. RF FREQUENCY
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
250 450 650 850
9
7
3
2
8
6
5
4
50 1050
MAX2066 toc56
V
CC
= 3.6V
V
CC
= 3.3V
V
CC
= 3.0V
OUTPUT P1dB vs. RF FREQUENCY
RF FREQUENCY (MHz)
OUTPUT P1dB (dBm)
250 450 650 850 1050
17
16
9
10
15
14
12
13
11
50
MAX2066 toc57
T
C
= -40°C
T
C
= +25°C
T
C
= +85°C
V
CC
= 3.3V
OUTPUT P1dB vs. RF FREQUENCY
RF FREQUENCY (MHz)
OUTPUT P1dB (dBm)
250 450 650 850 1050
17
16
9
10
15
14
12
13
11
50
MAX2066 toc58
V
CC
= 3.3V
V
CC
= 3.6V
V
CC
= 3.0V
SUPPLY CURRENT vs. SUPPLY VOLTAGE
V
CC
(V)
SUPPLY CURRENT (mA)
3.603.453.303.15
80
70
40
60
50
3.00
MAX2066 toc50
T
C
= +25°C
T
C
= +85°C
T
C
= -40°C
GAIN vs. RF FREQUENCY
RF FREQUENCY (MHz)
GAIN (dB)
1050650250
23
15
22
21
20
19
18
17
16
50 450 850
MAX2066 toc51
T
C
= -40°C
V
CC
= 3.3V
T
C
= +85°C
T
C
= +25°C
GAIN vs. RF FREQUENCY
RF FREQUENCY (MHz)
GAIN (dB)
1050650250
23
15
22
21
20
19
18
17
16
50 450 850
MAX2066 toc52
V
CC
= 3.6V
V
CC
= 3.3V
V
CC
= 3.0V
INPUT MATCH OVER ATTENUATOR
SETTING vs. RF FREQUENCY
MAX2066 toc53
RF FREQUENCY (MHz)
INPUT MATCH (dB)
850450 650250
-30
-20
-10
0
-50
-40
50 1050
0dB
1dB
V
CC
= 3.3V
31dB
4dB
2dB
8dB
16dB
OUTPUT MATCH OVER ATTENUATOR
SETTING vs. RF FREQUENCY
RF FREQUENCY (MHz)
OUTPUT MATCH (dB)
250 450 650 850 1050
0
-5
-30
-10
-15
-20
-25
50
MAX2066 toc54
V
CC
= 3.3V
0dB, 1dB, 2dB, 4dB
8dB
16dB, 31dB
Typical Operating Characteristics (continued)
(V
CC
= V
DD
= +3.3V, HC mode, digital attenuator set for maximum gain, P
IN
= -20dBm, f
RF
= 200MHz, and T
C
= +25°C, unless oth-
erwise noted.)