MAX1446EHJ 查看數據表（PDF） - Maxim Integrated
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MAX1446EHJ Datasheet PDF : 20 Pages
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10-Bit, 60Msps, 3.0V, Low-Power
ADC with Internal Reference
Typical Operating Characteristics (continued)
(VDD = 3.0V, OVDD = 2.7V, internal reference, differential input at -0.5dBFS, fCLK = 62.35MHz, CL ≈ 10pF, TA = +25°C, unless
otherwise noted.)
TOTAL HARMONIC DISTORTION
vs. TEMPERATURE
-60
fIN = 19.943MHz, AIN = -0.5dBFS
-64
SIGNAL-TO-NOISE AND DISTORTION
vs. TEMPERATURE
70
fIN = 19.943MHz, AIN = -0.5dBFS
66
INTEGRAL NONLINEARITY vs. DIGITAL
OUTPUT CODE (BEST STRAIGHT LINE)
0.5
0.4
fIN = 7.5MHz
0.3
-68
62
0.2
0.1
-72
58
0
TA = +105°C
-76
54
TA = +105°C
-0.1
-0.2
-80
-40 -15 10 35 60 85 110
TEMPERATURE (°C)
50
-40 -15 10 35 60 85 110
TEMPERATURE (°C)
-0.3
0
200 400 600 800 1000 1200
DIGITAL OUTPUT CODE
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-0.5
0
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
fIN = 7.5MHz
200 400 600 800 1000 1200
DIGITAL OUTPUT CODE
GAIN ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE (VREFIN = 2.048V)
10
8
6
4
TA = +105°C
2
0
-2
-4
-6
-8
-10
-40 -15 10 35 60 85 110
TEMPERATURE (°C)
OFFSET ERROR vs. TEMPERATURE,
EXTERNAL REFERENCE (VREFIN = 2.048V)
10
8
6
4
TA = +105°C
2
0
-2
-4
-6
-8
-10
-40 -15 10 35 60 85 110
TEMPERATURE (°C)
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
35
33
31
29
27
25
2.70 2.85 3.00 3.15 3.30 3.45 3.60
VDD (V)
ANALOG SUPPLY CURRENT
vs. TEMPERATURE
50
46
42
38
TA = +105°C
34
30
26
22
18
14
10
-40 -15 10 35 60 85 110
TEMPERATURE (°C)
DIGITAL SUPPLY CURRENT
vs. DIGITAL SUPPLY VOLTAGE
8
fIN = 7.5MHz
7
6
5
4
3
2
1.2
1.8
2.4
3.0
3.6
OVDD (V)
8 _______________________________________________________________________________________
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