MAX11043 Datasheet, PDF (8/33 Pages) Maxim Integrated Products – 4-Channel, 16-Bit, Simultaneous-Sampling ADCs with PGA, Filter, and 8-/12-Bit Dual-Stage DAC

4-Channel, 16-Bit, Simultaneous-Sampling ADCs
with PGA, Filter, and 8-/12-Bit Dual-Stage DAC
Typical Operating Characteristics (continued)
(V_AVDD = +3.3V, V_DVDD = +3.0V, f_SCLK = f_EXCLK = 19.2MHz, V_REFBP, V_{REF_} = +2.5V, common-mode input voltage = V_AVDD/2,
T_A = +25°C, unless otherwise noted.)
400ksps FFT
800ksps FFT
EQ MODE
EQ MODE
SINAD vs. INPUT AMPLITUDE
0
0
80
f_IN = 5kHz
f_IN = 100kHz
70
-20
V_INP-P = 560mV
-20
V_INP-P = 1.4mV
60
-40
-40
-60
-60
-80
-80
-100
-100
-120
50
40
30
20 _1kHz
10
0
-10
50kHz
10kHz
-120
0 20 40 60 80 100 120 140 160 180 200
FREQUENCY (kHz)
-140
0
200
FREQUENCY (kHz)
-20
400
-90 -80 -70 -60 -50 -40 -30 -20 -10 0
INPUT AMPLITUDE (dBFS)
1.0
0.8
0.6
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
-1.0
0
FINE DAC DNL
vs. CODE
1024
2048
3072
4096
CODE (LSB)
FINE DAC INL
vs. CODE
5
4
3
2
1
0
-1
-2
-3
-4
-5
0
1024
2048
3072
CODE (LSB)
FINE DAC SETTLING
75% TO 25% FS STEP
MAX11043 toc10
FINE DAC SETTLING
25% TO 75% FS STEP
MAX11043 toc09
500mV/div
0V
4096
FINE DAC SETTLING
1% STEP-UP
MAX11043 toc11
500mV/div
20mV/div
1200mV
0V
1µs/div
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