MAX2027 Ver la hoja de datos (PDF) - Maxim Integrated
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MAX2027 Datasheet PDF : 10 Pages
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IF Digitally Controlled Variable-Gain Amplifier
Typical Operating Characteristics (continued)
(Typical application circuit, VCC = 5.0V, max gain (B0 = B1 = B2 = B3 = B4 = 0), POUT = 5dBm, R1 = 825Ω, TA = +25°C, unless
otherwise noted.)
INPUT IP3 vs. ATTENUATION STATE
45
PRF1 = PRF2 = 5dBm
AT OUTPUT, ∆f = 1MHz
40
2ND HARMONIC vs. FREQUENCY
-30
-35
2ND HARMONIC vs. FREQUENCY
-30
-35
35
fIN = 400MHz
30
fIN = 50MHz
-40
TA = -40°C
TA = +25°C
-45
-40
VCC = +5.25V
-45
25
fIN = 200MHz
20
-50
TA = +85°C
-55
-50
VCC = +4.75V
-55
VCC = +5V
15
0
4 8 12 16 20 24
ATTENUATION STATE
-60
50
100 150 200 250 300 350 400
FREQUENCY (MHz)
-60
50
100 150 200 250 300 350 400
FREQUENCY (MHz)
O1P2 vs. FREQUENCY
(F1 + F2)
O1P2 vs. FREQUENCY
(F1 + F2)
51 PRF1 = PRF2 = 5dBm
AT OUTPUT, ∆f = 1MHz
49
47
TA = +85°C
45
51 PRF1 = PRF2 = 5dBm
AT OUTPUT, ∆f = 1MHz
49
VCC = +4.75V
47
VCC = +5.0V
45
43
TA = +25°C
TA = -40°C
43
VCC = +5.25V
41
41
39
39
37
50
100 150 200 250 300 350 400
FREQUENCY (MHz)
37
50
100 150 200 250 300 350 400
FREQUENCY (MHz)
3RD HARMONIC vs. FREQUENCY
-55
-60
TA = -40°C TA = +25°C
-65
-70
TA = +85°C
-75
-80
-85
50
100 150 200 250 300 350 400
FREQUENCY (MHz)
3RD HARMONIC vs. FREQUENCY
-55
-60
VCC = +5V
-65
VCC = +4.75V
-70
VCC = +5.25V
-75
-80
-85
50
100 150 200 250 300 350 400
FREQUENCY (MHz)
6 _______________________________________________________________________________________
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