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. SAMPLING RATE
76
fIN = 70MHz
74
72
70
68
66
64
62
60
25
SNR
SINAD
45
65
85
105 125
fCLK (MHz)
SNR, SINAD
vs. SAMPLING RATE
76
fIN = 175MHz
74
72
70
68
66
64
62
60
25
SNR
SINAD
45
65
85
105 125
fCLK (MHz)
SFDR, -THD
vs. SAMPLING RATE
100
fIN = 70MHz
95
90
85
80
75
70
65
60
25
SFDR
-THD
45
65
85
fCLK (MHz)
105 125
SFDR, -THD
vs. SAMPLING RATE
100
fIN = 175MHz
95
90
85
80
75
70
65
60
25
SFDR
-THD
45
65
85
fCLK (MHz)
105 125
POWER DISSIPATION
vs. SAMPLING RATE
600
DIFFERENTIAL CLOCK
550 fIN = 70MHz
CL ≈ 5pF
500
450
400
350
300
250
200
25
ANALOG + DIGITAL POWER
ANALOG POWER
45
65
85
105 125
fCLK (MHz)
POWER DISSIPATION
vs. SAMPLING RATE
600
DIFFERENTIAL CLOCK
550 fIN = 175MHz
CL ≈ 5pF
500
450
400
350
300
250
200
25
ANALOG + DIGITAL POWER
ANALOG POWER
45
65
85
105 125
fCLK (MHz)
SNR, SINAD
vs. ANALOG INPUT FREQUENCY
76
74
72
70
68
66
64
62
60
0
SNR
SINAD
50 100 150 200 250 300 350 400
ANALOG INPUT FREQUENCY (MHz)
SFDR, -THD
vs. ANALOG INPUT FREQUENCY
100
95
90
85
80
75
70
65
60
0
SFDR
-THD
50 100 150 200 250 300 350 400
ANALOG INPUT FREQUENCY (MHz)
POWER DISSIPATION
vs. ANALOG INPUT FREQUENCY
600
DIFFERENTIAL CLOCK
550 CL ≈ 5pF
500
450
400
350
300
250
200
0
ANALOG + DIGITAL POWER
ANALOG POWER
50 100 150 200 250 300 350 400
ANALOG INPUT FREQUENCY (MHz)
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