MAX1214N Datasheet, PDF (5/21 Pages) Maxim Integrated Products – 1.8V, Low-Power, 12-Bit, 210Msps ADC for Broadband Applications

1.8V, Low-Power, 12-Bit, 210Msps
ADC for Broadband Applications
Typical Operating Characteristics
(AV_CC = OV_CC = 1.8V, AGND = OGND = 0, f_SAMPLE = 210MHz, A_IN = -1dBFS; see each TOC for detailed information on test condi-
tions, differential input drive, differential sine-wave clock input drive, 0.1µF capacitor on REFIO, internal reference, digital output pins
differential R_L = 100Ω, T_A = +25°C.)
FFT PLOT
(8192-POINT DATA RECORD)
0
-10
f_SAMPLE = 210MHz
f_IN = 12.484MHz
-20
A_IN = -0.97dBFS
-30
SNR = 67.3dB
SINAD = 67.2dB
-40
THD = -83.4dBc
-50
SFDR = 88.5dB
HD2 = -90.4dBc
-60
HD3 = -96.7dBc
-70
-80
2 ₃₄
5
-90
-100
-110
0 10 20 30 40 50 60 70 80 90 100
ANALOG INPUT FREQUENCY (MHz)
FFT PLOT
(8192-POINT DATA RECORD)
0
-10
f_SAMPLE = 210MHz
f_IN = 100.155MHz
-20 A_IN = -0.954dBFS
-30 ^{SNR = 67dB}
SINAD = 66.6dB
-40 _{THD = -76.8dBc}
-50 ^{SFDR = 81.2dBc}
-60
HD2 = -81.2dBc
HD3 = -81.8dBc
-70
2
3
4
5
-80
-90
-100
-110
0 10 20 30 40 50 60 70 80 90 100
ANALOG INPUT FREQUENCY (MHz)
FFT PLOT
(8192-POINT DATA RECORD)
0
-10
f_SAMPLE = 210MHz
f_IN = 199.771MHz
-20
A_IN = -0.961dBFS
-30
SNR = 65.4dB
SINAD = 65.1dB
-40
THD = -78.5dBc
-50
SFDR = 82.8dBc
HD2 = -82.8dBc
-60
HD3 = -84.6dBc
-70
23
9
-80
4 ^{5 6 7 8} 10
-90
-100
-110
0 10 20 30 40 50 60 70 80 90 100
ANALOG INPUT FREQUENCY (MHz)
FFT PLOT
(8192-POINT DATA RECORD)
0
-10
-20
-30
-40
-50
-60
-70
-80
5
-90
f_SAMPLE = 210MHz
f_IN = 249.913MHz
A_IN = -0.994dBFS
SNR = 65dB
SINAD = 64.9dB
THD = -79.3dBc
SFDR = 85dBc
HD2 = -85dBc
HD3 = -86dBc
23
4
-100
-110
0 10 20 30 40 50 60 70 80 90 100
ANALOG INPUT FREQUENCY (MHz)
TWO-TONE IMD PLOT
(8192-POINT DATA RECORD)
0
-10
f_SAMPLE = 210MHz
f_IN1 = 96.8737793MHz
-20 ^fIN2 ^{= 100.1550293MHz}
-30 ^{IMD = -79dBc}
f_IN1
f_IN2
-40
f_IN2 + f_IN1
-50 _{fIN2 - fIN1}
2f_IN2 + f_IN1
-60
2f_IN1 + f_IN2
-70
2f_IN2 - f_IN1
-80
-90
-100
-110
0 10 20 30 40 50 60 70 80 90 100
ANALOG INPUT FREQUENCY (MHz)
SNR/SINAD vs. ANALOG INPUT FREQUENCY
(f_SAMPLE = 210MHz, A_IN = -1dBFS)
70
SNR
65
SINAD
60
55
50
45
0
50 100 150 200 250 300
f_IN (MHz)
SFDR/(-THD) vs. ANALOG INPUT FREQUENCY
(f_SAMPLE = 210MHz, A_IN = -1dBFS)
100
95
90
SFDR
85
80
75
70
-THD
65
60
55
50
45
0
50 100 150 200 250 300
f_IN (MHz)
HD2/HD3 vs. ANALOG INPUT FREQUENCY
(f_SAMPLE = 210MHz, A_IN = -1dBFS)
-50
-55
-60
-65
-70
-75
HD2
-80
-85
-90
-95
HD3
-100
-105
-110
0
50 100 150 200 250 300
f_IN (MHz)
SNR/SINAD vs. ANALOG INPUT AMPLITUDE
(f_SAMPLE = 210MHz, f_IN = 65.087MHz)
70
60
SNR
50
40
SINAD
30
20
10
0
-55 -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0
ANALOG INPUT AMPLITUDE (dBFS)
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