MAX2065 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX2065
Maxim Integrated
MAX2065 Datasheet PDF : 27 Pages
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50MHz to 1000MHz High-Linearity, Serial/
Parallel-Controlled Analog/Digital VGA
Typical Operating Characteristics (continued)
(VCC = +5.0V, HC mode, both attenuators set for maximum gain, PIN = -20dBm, fRF = 200MHz, and TC = +25°C, internal DAC refer-
ence used, unless otherwise noted.)
OIP2 vs. DIGITAL ATTENUATOR STATE
75
POUT = -3dBm/TONE
70 TC = -40°C
RF = 200MHz
TC = +25°C
65
60
55
TC = +85°C
50
45
40
0
4 8 12 16 20 24 28 32
DIGITAL ATTENUATOR STATE (dB)
OIP2 vs. ANALOG ATTENUATOR STATE
75
70 TC = -40°C
POUT = -3dBm/TONE
RF = 200MHz
65
TC = +25°C
60
55
50
TC = +85°C
45
40
0
32 64 96 128 160 192 224 256
DAC CODE
DAC VOLTAGE vs. DAC CODE
3.0
2.5
2.0
1.5
1.0
TC = -40°C, +25°C, +85°C
0.5
0
0 32 64 96 128 160 192 224 256
DAC CODE
DAC VOLTAGE vs. DAC CODE
3.0
2.5
2.0
1.5
1.0
VCC = 4.75V, 5.00V, 5.25V
0.5
0
0 32 64 96 128 160 192 224 256
DAC CODE
DAC VOLTAGE DRIFT vs. DAC CODE
0.05
0.04
0.03
TC CHANGED FROM +25°C TO -40°C
0.02
0.01
0
-0.01
-0.02
-0.03
-0.04
-0.05
0
TC CHANGED FROM +25°C TO +85°C
32 64 96 128 160 192 224 256
DAC CODE
DAC VOLTAGE DRIFT vs. DAC CODE
0.0100
0.0075
0.0050
VCC CHANGED FROM 5.00V TO 5.25V
0.0025
0
-0.0025
-0.0050
-0.0075 VCC CHANGED FROM 5.00V TO 4.75V
-0.0100
0
32 64 96 128 160 192 224 256
DAC CODE
10 ______________________________________________________________________________________
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