Rainbow Electronics MAX1201 - Manual (Page 5)

M
A
X12
01
+5V Single-Supply, 2.2Msps, 14-Bit
Self-Calibrating ADC
_______________________________________________________________________________________ 5
__________________________________________Typical Operating Characteristics
110
30
-70 -60 -40 -50 -30 -20 -10 0
SINGLE-TONE SPURIOUS-FREE DYNAMIC
RANGE vs. INPUT AMPLITUDE (f IN = 100.1kHz)
MAX1201 toc01
INPUT AMPLITUDE (dBFS)
SFDR (dB)
60
50
40
90
100
80
70
dBFS
dBc
84
86
80
82
78
76
60
62
1k 10k 100k 1M
SIGNAL-TO-NOISE PLUS DISTORTION
vs. INPUT FREQUENCY
MAX1201 toc02
INPUT FREQUENCY (Hz)
SINAD (dB)
66
72
74
64
70
68
A IN = -0.5dBFS
A IN = -6dBFS
A IN = -20dBFS
-70
-72
-74
-90
1k 10k 100k 1M
TOTAL HARMONIC DISTORTION
vs. INPUT FREQUENCY
MAX1201 toc03
INPUT FREQUENCY (Hz)
THD (dB)
-82
-84
-78
-76
-88
-86
-80
A IN = -20dBFS
A IN = -6dBFS
A IN = -0.5dBFS
90
88
86
84
60
1k 10k 100k 1M
SIGNAL-TO-NOISE-RATIO
vs. INPUT FREQUENCY
MAX1201 toc04
INPUT FREQUENCY (Hz)
SNR (dB)
74
80
82
72
70
68
66
64
62
78
76
A IN = -0.5dBFS
A IN = -6dBFS
A IN = -20dBFS
90
88
84
86
70
100k 1M 3M
SIGNAL-TO-NOISE-RATIO PLUS DISTORTION
vs. SAMPLE RATE (f IN = 100.1kHz)
MAX1201 toc05
SAMPLE RATE (sps)
SINAD (dB)
74
80
82
72
78
76
A IN = -0.5dBFS
__________________________________________Typical Operating Characteristics
(AV
DD
= +5V, DV
DD
= DRV
DD
= +3.3V, V
RFPS
= +4.096V, V
RFNS
= AGND, f
CLK
= 4.5056MHz, differential input, V CM = +2.048V, cal-
ibrated, T A = +25°C, unless otherwise noted.)
-135
-105
-120
-90
-75
-60
-45
-30
-15
0
0 400k 200k 600k 800k 1M 1.2M
TYPICAL FFT, f IN = 100.1kHz,
2048 VALUE RECORD
MAX1201 toc06
FREQUENCY (Hz)
AMPLITUDE (dBFS)
-135
-105
-120
-90
-75
-60
-45
-30
-15
0
0 400k 200k 600k 800k 1M 1.2M
TYPICAL FFT, f IN = 1.0021MHz,
2048 VALUE RECORD
MAX1201 toc07
FREQUENCY (Hz)
AMPLITUDE (dBFS)
-2.0
-1.0
-0.5
-1.5
0.5
0
1.0
2.0
1.5
-8192 -4096 -2048 -6144 0 2048 4096 6144 8192
INTEGRAL NONLINEARITY vs.
TWO’S COMPLEMENT OUTPUT CODE
MAX1201 toc08
TWO’S COMPLEMENT OUTPUT CODE
INL (LSB)