MAX1213N Datasheet, PDF (5/21 Pages) Maxim Integrated Products – 1.8V, Low-Power, 12-Bit, 170Msps ADC for Broadband Applications

1.8V, Low-Power 12-Bit, 170Msps ADC for
Broadband Applications
Typical Operating Characteristics
(AV_CC = OV_CC = 1.8V, AGND = OGND = 0, f_SAMPLE = 170MHz, 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.)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
0
FFT PLOT
(8192-POINT DATA RECORD)
f_SAMPLE = 170MHz
f_IN = 12.471MHz
A_IN = -1.03dBFS
SNR = 67.7dB
SINAD = 67.6dB
THD = -86.4dBc
SFDR = 88.27dBc
HD2 = -88.27dBc
HD3 = -101.7dBc
2
3
5
4
10 20 30 40 50 60 70 80
ANALOG INPUT FREQUENCY (MHz)
FFT PLOT
(8192-POINT DATA RECORD)
0
-10
f_SAMPLE = 170MHz
f_IN = 99.962MHz
-20 A_IN = -0.997dBFS
-30 ^{SNR = 67.2dB}
SINAD = 67.1dB
-40 _{THD = -85dBc}
-50 ^{SFDR = 86.2dBc}
HD2 = -95.6dBc
-60 _{HD3 = -86.2dBc}
-70
3
-80
2
-90
5
4
-100
-110
0 10 20 30 40 50 60 70 80
ANALOG INPUT FREQUENCY (MHz)
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
0
FFT PLOT
(8192-POINT DATA RECORD)
f_SAMPLE = 170MHz
f_IN = 199.488MHz
A_IN = -0.942dBFS
SNR = 65.7dB
SINAD = 65.3dB
THD = -75.7dBc
SFDR = 77.4dBc
HD2 = -77.4dBc
HD3 = -81.5dBc
23
5
4
10 20 30 40 50 60 70 80
ANALOG INPUT FREQUENCY (MHz)
FFT PLOT
(8192-POINT DATA RECORD)
0
-10
f_SAMPLE = 170MHz
f_IN = 250.040MHz
-20 ^AIN ^{= -0.997dBFS}
-30
SNR = 64.85dB
SINAD = 64.6dB
-40 THD = -77.3dBc
-50 ^{SFDR = 79.2dBc}
HD2 = -79.2dBc
-60 _{HD3 = -83.3dBc}
-70
2
-80
-90
4
3
5
-100
-110
0 10 20 30 40 50 60 70 80
ANALOG INPUT FREQUENCY (MHz)
TWO-TONE IMD PLOT
(8192-POINT DATA RECORD)
0
-10
f_SAMPLE = 170MHz
f_IN1 = 96.973877MHz
f_IN2
f_IN1
-20 f_IN2 = 99.9621582MHz
-30 ^{AIN1 = AIN2 = -7dBFS}
IMD = -86dBc
-40
-50
-60
-70
2f_IN1 - f_IN2
-80
2f_IN2 - f_IN1
-90
-100
-110
0 10 20 30 40 50 60 70 80
ANALOG INPUT FREQUENCY (MHz)
SNR/SINAD vs. ANALOG INPUT FREQUENCY
(f_SAMPLE = 170MHz, 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 = 170MHz, A_IN = -1dBFS)
100
95
SFDR
90
85
80
75
-THD
70
65
60
55
50
45
0
50 100 150 200 250 300
f_IN (MHz)
HD2/HD3 vs. ANALOG INPUT FREQUENCY
(f_SAMPLE = 170MHz, 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 = 170MHz, f_IN = 64.985MHz)
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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