Datasheet

MAX2065
50MHz to 1000MHz High-Linearity, Serial/
Parallel-Controlled Analog/Digital VGA
_______________________________________________________________________________________ 3
+5V SUPPLY AC ELECTRICAL CHARACTERISTICS
( Typical Application Circuit , V
CC
= +4.75 to +5.25V, HC mode with each attenuator set for maximum gain, 50MHz ≤ f
RF
≤ 1000MHz,
T
C
= -40°C to +85°C. Typical values are at V
CC
= +5.0V, HC mode, P
IN
= -20dBm, f
RF
= 200MHz, and T
C
= +25
o
C, unless otherwise
noted.) (Note 5)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
RF Frequency Range f
RF
(Notes 6, 7) 50 1000 MHz
200MHz 19.4
350MHz, T
C
= +25°C 17.5 18.7 19.7
450MHz 18.2
750MHz 16.4
Small Signal Gain G
900MHz 15.6
dB
Gain Variation vs. Temperature -0.006 dB/°C
Gain Flatness vs. Frequency
Any 100MHz frequency band from 50MHz
to 500MHz
0.5 dB
200MHz 6.5
350MHz, T
C
= +25°C (Note 7) 6.8 8
450MHz 7
750MHz 7.8
Noise Figure NF
900MHz 8.2
dB
Total Attenuation Range Analog and digital combined 61.5 dB
Output Second-Order Intercept
Point
OIP2 P
OUT
= 0dBm/tone, Δf = 1MHz, f
1
+ f
2
63 dBm
200MHz 42
350MHz 40
450MHz 39
750MHz 36
P
OUT
= 0dBm/tone,
H C m od e, Δ f = 1M H z
900MHz 35
200MHz 40
350MHz 38
450MHz 37
750MHz 35
Output Third-Order Intercept
Point
OIP3
P
OUT
= 0dBm/tone,
LC mode, Δf = 1MHz
900MHz 33
dBm
+3.3V SUPPLY AC ELECTRICAL CHARACTERISTICS
( Typical Application Circuit , V
CC
= +3.0V to +3.6V, T
C
= -40°C to +85°C. Typical values are at V
CC
= +3.3V, HC mode with attenua-
tors set for maximum gain, P
IN
= -20dBm, f
RF
= 200MHz, and T
C
= +25
o
C, unless otherwise noted.) (Note 5)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
RF Frequency Range f
RF
(Notes 6, 7) 50 1000 MHz
Small Signal Gain G 18.8 dB
Output Third-Order Intercept
Point
OIP3 P
OUT
= 0dBm/tone, maximum gain setting 37.5 dBm
Noise Figure NF Maximum gain setting 6.7 dB
Total Attenuation Range Analog and digital combined 61.5 dB