MAX1213_09 Datasheet, PDF (5/19 Pages) Maxim Integrated Products – 1.8V, 12-Bit, 170Msps ADC for Broadband Applications

1.8V, 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 = 12.47192MHz
A_IN = -1.001dBFS
SNR = 66.7dB
SINAD = 66.4dB
SFDR = 83.8dBc
HD2 = -83.8dBc
HD3 = -84dBc
HD2 HD3
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 = 65.09888MHz
-20 A_IN = -1.099dBFS
-30 ^{SNR = 66.5dB}
SINAD = 65.7dB
-40 _{SFDR = 76dBc}
-50 ^{HD2 = -77.7dBc}
-60
-70
HD3 = -76dBc
HD3 _HD2
-80
-90
-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 = 200.11108MHz
A_IN = -1.025dBFS
SNR = 65dB
SINAD = 63.9dB
SFDR = 70.7dBc
HD2 = -74.8dBc
HD3 = -70.7dBc
HD2 HD3
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 = 250.04038MHz
-20 ^AIN ^{= -1.040dBFS}
-30
SNR = 64.5dB
SINAD = 63.5dB
-40 SFDR = 72.9dBc
-50 ^{HD2 = -77.4dBc}
HD3 = -72.9dBc
-60
HD3
-70
HD2
-80
-90
-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 = 99.25659MHz
-20 f_IN2 = 101.08276MHz
-30 ^{AIN1 = AIN2 = -6.974dBFS}
IMD = -78dBc
-40
f_IN2
f_IN1
-50
-60
-70 ^{fIN1 - fIN2} f_IN1 + f_{IN2 3fIN2 - 2fIN1}
-80
2f_IN1
- f_IN2
-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
65
SNR
60
SINAD
55
50
45
0
50 100 150 200 250 300
ANALOG INPUT FREQUENCY (MHz)
SFDR vs. ANALOG INPUT FREQUENCY
(f_SAMPLE = 170MHz, A_IN = -1dBFS)
90
85
80
75
70
65
60
55
50
45
0
50 100 150 200 250 300
ANALOG INPUT FREQUENCY (MHz)
HD2/HD3 vs. ANALOG INPUT FREQUENCY
(f_SAMPLE = 170MHz, A_IN = -1dBFS)
-60
-65
-70
HD3
-75
-80
-85
HD2
-90
-95
-100
-105
-110
0
50 100 150 200 250 300
ANALOG INPUT FREQUENCY (MHz)
SNR/SINAD vs. ANALOG INPUT AMPLITUDE
(f_SAMPLE = 170MHz, f_IN = 65.098877MHz)
70
SNR
60
50
SINAD
40
30
20
10
-55 -50 -45 -40 -35 -30 -25 -20 -15 -10 -5 0
ANALOG INPUT AMPLITUDE (dBFS)
_______________________________________________________________________________________ 5