Dual 50MHz to 1000MHz High-Linearity,
Serial/Parallel-Controlled Digital VGA
+5V SUPPLY AC ELECTRICAL CHARACTERISTICS (continued)
( Typical Application Circuit , V CC = V CC_AMP_1 = V CC_AMP_2 = V CC_RG = +4.75V to +5.25V, attenuators are set for maximum gain,
RF ports are driven from 50 I sources, AMPSET = 0, PD_1 = PD_2 = 0, 100MHz ≤ f RF ≤ 500MHz, T C = -40 N C to +85 N C. Typical
values are at maximum gain setting, V CC_ = +5.0V, P IN = -20dBm, f RF = 350MHz, and T C = +25 N C, unless otherwise noted.) (Note 6)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
P OUT = 0dBm/tone,
D f = 1MHz, f RF = 50MH z
P OUT = 0dBm/tone,
D f = 1MHz, f RF = 100MHz
P OUT = 0dBm/tone,
D f = 1MHz, f RF = 200MHz
47.1
43.9
41.0
Output Third-Order Intercept
Point
OIP3
P OUT = 0dBm/tone,
D f = 1MHz, f RF = 350MHz
37.0
dBm
P OUT = 0dBm/tone,
D f = 1MHz, f RF = 450MHz
P OUT = 0dBm/tone,
D f = 1MHz, f RF = 750MHz
P OUT = 0dBm/tone,
D f = 1MHz, f RF = 900MHz
35.2
28.7
26.5
Output -1dB Compression Point
Second Harmonic
Third Harmonic
Group Delay
Amplifier Power-Down Time
Amplifier Power-Up Time
Input Return Loss
Output Return Loss
P 1dB
HD2
HD3
RL IN
RL OUT
(Note 7)
P OUT = +3dBm
P OUT = +3dBm
Includes EV kit PCB delays
PD_1 or PD_2 from 0 to 1, amplifier DC
supply current settles to within 0.1mA
PD_1 or PD_2 from 1 to 0, amplifier DC
supply current settles to within 1%
50 I source
50 I load
18.8
-54.8
-72.9
0.87
0.5
0.5
23.3
24.4
dBm
dBc
dBc
ns
F s
F s
dB
dB
DIGITAL ATTENUATOR (each path, unless otherwise noted)
Insertion Loss
IL
3.0
dB
Input Second-Order Intercept
Point
Input Third-Order Intercept
Point
Attenuation Range
Step Size
Relative Attenuation Accuracy
Absolute Attenuation Accuracy
IIP2
IIP3
P RF1 = 0dBm, P RF2 = 0dBm (minimum
attenuation), D f = 1MHz , f 1 + f 2
P IN1 = 0dBm, P IN2 = 0dBm (minimum
attenuation), D f = 1MHz
53.1
43.2
30.8
1
0.11
0.23
dBm
dBm
dB
dB
dB
dB
0dB to 16dB
-0.4
Insertion Phase Step
f RF = 170MHz
0dB to 24dB
0.6
Degrees
4
0dB to 31dB
0.9
相关PDF资料
MAX2064ETM+ IC VGA PROG ANALOG 48TQFN-EP
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