MAX1448 查看數據表（PDF） - Maxim Integrated
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MAX1448 Datasheet PDF : 21 Pages
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10-Bit, 80Msps, Single 3.0V, Low-Power
ADC with Internal Reference
Typical Operating Characteristics (continued)
(VDD = 3.0V, OVDD = 2.7V, internal reference, differential input at -0.5dB FS, fCLK = 83.3MHz, CL ≈ 10pF, TA = +25°C, unless other-
wise noted.)
FULL-POWER INPUT BANDWIDTH
SMALL-SIGNAL INPUT BANDWIDTH
SIGNAL-TO-NOISE + DISTORTION
vs. ANALOG INPUT FREQUENCY
vs. ANALOG INPUT FREQUENCY
vs. ANALOG INPUT FREQUENCY
(SINGLE-ENDED)
(SINGLE-ENDED)
65
6
6
VIN = 100mVp-p
4
4
62
2
2
59
DIFFERENTIAL
0
0
SINGLE ENDED
56
-2
-2
-4
-4
53
-6
-6
50
1
10
100
ANALOG INPUT FREQUENCY (MHz)
-8
1
10
100
1000
ANALOG INPUT FREQUENCY (MHz)
-8
1
10
100
1000
ANALOG INPUT FREQUENCY (MHz)
SPURIOUS-FREE DYNAMIC RANGE
vs. ANALOG INPUT POWER (fIN = 20MHz)
80
SIGNAL-TO-NOISE RATIO
vs. ANALOG INPUT POWER (fIN = 20MHz)
65
TOTAL HARMONIC DISTORTION
vs. ANALOG INPUT POWER (fIN = 20MHz)
-50
75
-55
60
70
-60
55
65
-65
50
60
-70
55
45
-75
50
-15 -12
-9
-6
-3
0
ANALOG INPUT POWER (dB FS)
40
-15 -12 -9
-6
-3
0
ANALOG INPUT POWER (dB FS)
-80
-15 -12
-9
-6
-3
0
ANALOG INPUT POWER (dB FS)
SIGNAL-TO-NOISE + DISTORTION
vs. ANALOG INPUT POWER (fIN = 20MHz)
65
60
SPURIOUS-FREE DYNAMIC RANGE
vs. TEMPERATURE
84 fIN = 20MHz
80
SIGNAL-TO-NOISE RATIO
vs. TEMPERATURE
70 fIN = 20MHz
66
55
76
62
50
72
58
45
68
54
40
-15
-12 -9
-6
-3
0
ANALOG INPUT POWER (dB FS)
64
-40 -15 10
35
60
85
TEMPERATURE (°C)
50
-40 -15 10
35
60
85
TEMPERATURE (°C)
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