MAX2067
50MHz to 1000MHz High-Linearity,
Serial/Analog-Controlled VGA
_______________________________________________________________________________________ 7
NOISE FIGURE vs. RF FREQUENCY
MAX2067 toc13
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
7
6
5
4
3
2
50 450 850 1050650250
V
CC
= 4.75V, 5.00V, 5.25V
OUTPUT P
1dB
vs. RF FREQUENCY
MAX2067 toc14
RF FREQUENCY (MHz)
OUTPUT P
1dB
(dBm)
21
20
19
18
17
16
15
50 450 850 1050650250
T
C
= +85
°
C
T
C
= +85
°
C
T
C
= -40
°
C
T
C
= -40
°
C
T
C
= +25
°
C
T
C
= +25
°
C
OUTPUT P
1dB
vs. RF FREQUENCY
MAX2067 toc15
RF FREQUENCY (MHz)
OUTPUT P
1dB
(dBm)
21
20
19
18
17
16
15
50 450 850 1050650250
V
CC
= 5.25V
V
CC
= 4.75V
V
CC
= 5.00V
OUTPUT IP3 vs. RF FREQUENCY
MAX2067 toc16
RF FREQUENCY (MHz)
OUTPUT IP3 (dBm)
50
40
45
35
30
50 450 850 1050650250
T
C
= +25
°
C
P
OUT
= 0dBm/TONE
T
C
= -40
°
C
T
C
= +85°C
OUTPUT IP3 vs. RF FREQUENCY
MAX2067 toc17
RF FREQUENCY (MHz)
OUTPUT IP3 (dBm)
50
40
45
35
30
50 450 850 1050650250
V
CC
= 5.00V
P
OUT
= 0dBm/TONE
V
CC
= 4.75V
V
CC
= 5.25V
OUTPUT IP3 vs.
ATTENUATOR STATE
MAX2067 toc18
DAC CODE
OUTPUT IP3 (dBm)
50
40
45
35
30
0 256192128 2241609632 64
T
C
= +25
°
C, +85
°
C
TONE = LSB, USB
P
OUT
= -3dBm/TONE
f
RF
= 200MHz
T
C
= -40°C, TONE = LSB, USB
REVERSE ISOLATION OVER ATTENUATOR
SETTING vs. RF FREQUENCY
MAX2067 toc10
RF FREQUENCY (MHz)
REVERSE ISOLATION (dB)
850450 650250
-25
-35
-45
-55
-65
-75
50 1050
DAC CODE 0
DAC CODE 255
S21 PHASE CHANGE vs.
ATTENUATOR SETTING
MAX2067 toc11
DAC CODE
S21 PHASE CHANGE (DEG)
128 19216032 9664 224
80
70
60
50
40
30
20
10
0
-10
0256
50MHz
200MHz
1000MHz
REFERENCED TO HIGH GAIN STATE.
POSITIVE PHASE = ELECTRICALLY
SHORTER.
450MHz
NOISE FIGURE vs. RF FREQUENCY
MAX2067 toc12
RF FREQUENCY (MHz)
NOISE FIGURE (dB)
7
6
5
4
3
2
50 450 850 1050650250
T
C
= +85
°
C
T
C
= +25
°
C
T
C
= -40
°
C
Typical Operating Characteristics (continued)
(V
CC
= V
DD
= +5.0V, 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.)
MAX2067
50MHz to 1000MHz High-Linearity,
Serial/Analog-Controlled VGA
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V
CC
= V
DD
= +5.0V, 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.)
2nd HARMONIC vs. RF FREQUENCY
MAX2067 toc19
RF FREQUENCY (MHz)
2nd HARMONIC (dBc)
90
40
50
60
70
80
50 450 850 1050650250
T
C
= -40
°
C, +25
°
C, +85
°
C
P
OUT
= 3dBm
2nd HARMONIC vs. RF FREQUENCY
MAX2067 toc20
RF FREQUENCY (MHz)
2nd HARMONIC (dBc)
90
80
70
60
50
40
50 450 850 1050650250
V
CC
= 5.25V
V
CC
= 4.75V
V
CC
= 5.00V
P
OUT
= 3dBm
2nd HARMONIC vs.
ATTENUATOR STATE
MAX2067 toc21
DAC CODE
2nd HARMONIC (dBc)
80
70
75
65
60
0 96 160 22432 25619212864
T
C
= +25
°
C
P
OUT
= 0dBm
f
RF
= 200MHz
T
C
= -40
°
C
T
C
= +85
°
C
3rd HARMONIC vs. FREQUENCY
MAX2067 toc22
RF FREQUENCY (MHz)
3rd HARMONIC (dBc)
110
80
90
100
70
60
50 450 850 1050650250
T
C
= +25
°
C
P
OUT
= 3dBm
T
C
= -40
°
C
T
C
= +85
°
C
3rd HARMONIC vs. RF FREQUENCY
MAX2067 toc23
RF FREQUENCY (MHz)
3rd HARMONIC (dBc)
110
100
90
80
70
60
50 450 850 1050650250
V
CC
= 5.25V
V
CC
= 4.75V
V
CC
= 5.00V
P
OUT
= 3dBm
3rd HARMONIC vs.
ATTENUATOR STATE
MAX2067 toc24
DAC CODE
3rd HARMONIC (dBc)
110
80
90
100
70
60
0 96 160 22432 25619212864
T
C
= +25
°
C
P
OUT
= 0dBm
f
RF
= 200MHz
T
C
= -40
°
C
T
C
= +85
°
C
OIP2 vs. RF FREQUENCY
MAX2067 toc25
RF FREQUENCY (MHz)
OIP2 (dBm)
90
40
50
60
70
80
50 450 850 1050650250
T
C
= -40
°
C, +25
°
C, +85
°
C
P
OUT
= 0dBm/TONE
OIP2 vs. RF FREQUENCY
MAX2067 toc26
RF FREQUENCY (MHz)
OIP2 (dBm)
90
80
70
60
50
40
50 450 850 1050650250
V
CC
= 5.25V
V
CC
= 4.75V
V
CC
= 5.00V
P
OUT
= 0dBm/TONE
OIP2 vs. ATTENUATOR STATE
MAX2067 toc27
DAC CODE
OIP2 (dBm)
80
60
70
50
40
0 96 160 22432 25619212864
T
C
= +25
°
C
P
OUT
= -3dBm/TONE
f
RF
= 200MHz
T
C
= -40
°
C
T
C
= +85
°
C
MAX2067
50MHz to 1000MHz High-Linearity,
Serial/Analog-Controlled VGA
_______________________________________________________________________________________ 9
DAC VOLTAGE USING INTERNAL
REFERENCE vs. DAC CODE
MAX2067 toc28
DAC CODE
DAC VOLTAGE (V)
3.0
1.5
2.5
1.0
2.0
0.5
0
0 96 160 22432 25619212864
T
C
= -40
°
C, +25
°
C, +85
°
C
DAC VOLTAGE USING INTERNAL
REFERENCE vs. DAC CODE
MAX2067 toc29
DAC CODE
DAC VOLTAGE (V)
3.0
1.5
2.5
1.0
2.0
0.5
0
0 96 160 22432 25619212864
V
CC
= 4.75V, 5.00V, 5.25V
DAC VOLTAGE DRIFT USING
INTERNAL REFERENCE vs. DAC CODE
MAX2067 toc30
DAC CODE
DAC VOLTAGE CHANGE (V)
0.05
0
0.04
-0.01
0.03
0.02
0.01
-0.02
-0.03
-0.04
-0.05
0 96 160 22432 25619212864
T
C
CHANGED FROM +25
°
C to +85
°
C
T
C
CHANGED FROM +25
°
C to -40
°
C
DAC VOLTAGE DRIFT USING
INTERNAL REFERENCE vs. DAC CODE
MAX2067 toc31
DAC CODE
DAC VOLTAGE CHANGE (V)
0.0100
0
0.0075
-0.0025
0.0050
0.0025
-0.0050
-0.0075
-0.0100
0 96 160 22432 25619212864
V
CC
CHANGED FROM 5.00V to 4.75V
V
CC
CHANGED FROM 5.00V to 5.25V
Typical Operating Characteristics (continued)
(V
CC
= V
DD
= +5.0V, 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.)

MAX2067ETL+

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
RF Amplifier Dl 50-1000MHz Hi-Lin Analog/Digital VGA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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