MAX12555ETL 查看數據表（PDF） - Maxim Integrated
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MAX12555ETL Datasheet PDF : 28 Pages
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14-Bit, 95Msps, 3.3V ADC
Typical Operating Characteristics (continued)
(VDD = 3.3V, OVDD = 1.8V, GND = 0, REFIN = REFOUT (internal reference), VIN = -0.5dBFS, CLKTYP = high, DCE = high, PD = low,
G/T = low, fCLK ≈ 95MHz (50% duty cycle, 1.4VP-P square wave), TA = +25°C, unless otherwise noted.)
SNR, SINAD
vs. ANALOG INPUT AMPLITUDE
75
70 fIN = 175MHz
65
60
55
50
45
40
35
30
SNR
SINAD
25
-40 -35 -30 -25 -20 -15 -10 -5 0
ANALOG INPUT AMPLITUDE (dBFS)
SFDR, -THD
vs. ANALOG INPUT AMPLITUDE
90
fIN = 175MHz
85
80
75
70
65
60
55
50
-40
SFDR
-THD
-35 -30 -25 -20 -15 -10 -5 0
ANALOG INPUT AMPLITUDE (dBFS)
POWER DISSIPATION
vs. ANALOG INPUT AMPLITUDE
600
DIFFERENTIAL CLOCK
550 fIN = 175MHz
CL ≈ 5pF
500
450
400
350
300
250
ANALOG + DIGITAL POWER
ANALOG POWER
200
-40 -35 -30 -25 -20 -15 -10 -5 0
ANALOG INPUT AMPLITUDE (dBFS)
SNR, SINAD
vs. ANALOG SUPPLY VOLTAGE
74
73 fIN = 175MHz
72
71
70
69
68
67
66
65
SNR
SINAD
64
2.8
3.0
3.2
3.4
3.6
AVDD (V)
SNR, SINAD
vs. DIGITAL SUPPLY VOLTAGE
76
74 fIN = 175MHz
72
70
68
66
64
62
SNR
SINAD
60
1.4 1.8 2.2 2.6 3.0 3.4 3.8
OVDD (V)
SFDR, -THD
vs. ANALOG SUPPLY VOLTAGE
100
95 fIN = 175MHz
90
85
80
75
70
65
SFDR
-THD
60
2.8
3.0
3.2
3.4
3.6
AVDD (V)
SFDR, -THD
vs. DIGITAL SUPPLY VOLTAGE
100
95 fIN = 175MHz
90
85
80
75
70
65
SFDR
-THD
60
1.4 1.8 2.2 2.6 3.0 3.4 3.8
OVDD (V)
POWER DISSIPATION
vs. ANALOG SUPPLY VOLTAGE
700
DIFFERENTIAL CLOCK
650 fIN = 175MHz
CL ≈ 5pF
600
550
500
450
400
350
ANALOG + DIGITAL POWER
ANALOG POWER
300
2.8
3.0
3.2
3.4
3.6
AVDD (V)
POWER DISSIPATION
vs. DIGITAL SUPPLY VOLTAGE
600
DIFFERENTIAL CLOCK
550 fIN = 175MHz
CL ≈ 5pF
500
450
400
350
300
250
ANALOG + DIGITAL POWER
ANALOG POWER
200
1.4 1.8 2.2 2.6 3.0 3.4 3.8
OVDD (V)
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