Manualshelf

Datasheet

ManualsBrandsMAXIM INTEGRATED ManualsLinear ICsMAX2065ETL+
12345678910
MAX2065
50MHz to 1000MHz High-Linearity, Serial/
Parallel-Controlled Analog/Digital VGA
_______________________________________________________________________________________ 9
2nd HARMONIC vs. RF FREQUENCY
RF FREQUENCY (MHz)
2nd HARMONIC (dBc)
250 450 650 850
80
40
70
60
50
50 1050
P
OUT
= 3dBm
V
CC
= 5.25V
V
CC
= 4.75V
V
CC
= 5.00V
MAX2065 toc28
2nd HARMONIC
vs. DIGITAL ATTENUATOR STATE
DIGITAL ATTENUATOR STATE (dB)
2nd HARMONIC (dBc)
4 8 12 16 20 24 28
80
60
75
70
65
032
P
OUT
= 0dBm
RF = 200MHz
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
MAX2065 toc29
2nd HARMONIC
vs. ANALOG ATTENUATOR STATE
DAC CODE
2nd HARMONIC (dBc)
32 64 96 128 160 192 224
80
60
75
70
65
0 256
P
OUT
= 0dBm
RF = 200MHz
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
MAX2065 toc30
3rd HARMONIC vs. RF FREQUENCY
RF FREQUENCY (MHz)
3rd HARMONIC (dBc)
250 450 650 850
110
60
100
90
80
70
50 1050
P
OUT
= 3dBm
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
MAX2065 toc31
3rd HARMONIC vs. RF FREQUENCY
RF FREQUENCY (MHz)
3rd HARMONIC (dBc)
250 450 650 850
110
60
100
90
80
70
50 1050
P
OUT
= 3dBm
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.00V
MAX2065 toc32
3rd HARMONIC
vs. DIGITAL ATTENUATOR STATE
DIGITAL ATTENUATOR STATE (dB)
3rd HARMONIC (dBc)
4 8 12 16 20 24 28 32
100
70
95
85
80
90
75
0
P
OUT
= 0dBm
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
MAX2065 toc33
RF = 200MHz
3rd HARMONIC
vs. ANALOG ATTENUATOR STATE
DAC CODE
3rd HARMONIC (dBc)
32 64 96 128 160 192 224 256
100
70
95
85
80
90
75
0
P
OUT
= 0dBm
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
MAX2065 toc34
RF = 200MHz
OIP2 vs. RF FREQUENCY
RF FREQUENCY (MHz)
OIP2 (dBm)
250 450 650 850 1050
75
40
70
60
55
50
65
45
50
P
OUT
= 0dBm/TONE
T
C
= -40°C
T
C
= +85°C
T
C
= +25°C
MAX2065 toc35
OIP2 vs. RF FREQUENCY
RF FREQUENCY (MHz)
OIP2 (dBm)
250 450 650 850
75
40
70
65
55
60
45
50
50 1050
V
CC
= 4.75V
V
CC
= 5.25V
V
CC
= 5.00V
MAX2065 toc36
P
OUT
= 0dBm/TONE
Typical Operating Characteristics (continued)
(V
CC
= +5.0V, HC mode, both attenuators set for maximum gain, P
IN
= -20dBm, f
RF
= 200MHz, and T
C
= +25°C, internal DAC refer-
ence used, unless otherwise noted.)