MAX1446(2003) 查看數據表（PDF） - Maxim Integrated
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MAX1446 Datasheet PDF : 16 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.)
DIGITAL SUPPLY CURRENT
vs. TEMPERATURE
8
fIN = 7.5MHz
7
ANALOG POWER-DOWN CURRENT
vs. ANALOG POWER SUPPLY
5.0
OE = OVDD,
PD = VDD
4.5
DIGITAL POWER-DOWN CURRENT
vs. DIGITAL POWER SUPPLY
10
PD = VDD,
OE = OVDD
8
4.0
6
6
3.5
5
4
3.0
4
2
2.5
3
-40 -15 10
35
60
85
TEMPERATURE (°C)
2.0
2.70 2.85 3.00 3.15 3.30 3.45 3.60
VDD (V)
0
1.2
1.8
2.4
3.0
3.6
OVDD (V)
SFDR, SNR, THD, SINAD
vs. CLOCK FREQUENCY
80
SFDR
fIN = 20MHz
74
INTERNAL REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
2.10
2.08
INTERNAL REFERENCE VOLTAGE
vs. TEMPERATURE
2.10
2.08
68
THD
2.06
2.06
SNR
62
2.04
2.04
56
SINAD
50
50
54
58
62
66
70
CLOCK FREQUENCY (MHz)
2.02
2.00
2.70 2.85 3.00 3.15 3.30 3.45 3.60
VDD (V)
2.02
2.00
-40 -15
10
35
60
85
TEMPERATURE (°C)
OUTPUT NOISE HISTOGRAM (DC INPUT)
160000
140000
120000
129421
100000
80000
60000
40000
20000
0
926
0
725
0
N-2 N-1
N
N+1 N+2
DIGITAL OUTPUT CODE
8 _______________________________________________________________________________________
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