MAX11043 Datasheet, PDF (9/33 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.)
FINE DAC SETTLING
1% STEP-DOWN
MAX11043 toc12
FINE DAC NOISE FLOOR
MAX11043 toc13 _0dBm
COARSE DAC DNL
vs. CODE
1.0
CODES 3 TO 255
0.8
20mV/div
0.6
0.4
0.2
DACH
20dBm/div
0
1200mV
-0.2
DACL
-0.4
-0.6
-0.8
1µs/div
0 20 40 60 80 100 120 140 160 180 200
FREQUENCY (kHz)
-1.0
0
64
128
192
256
CODE (LSB)
COARSE DAC INL
vs. CODE
0.5
CODES 3 TO 255
0.4
0.3
0.2
0.1
DACH
0
-0.1
-0.2
DACL
-0.3
-0.4
-0.5
0
64
128
192
256
CODE (LSB)
COARSE DAC SETTLING TIME,
POSITIVE STEP
MAX11043 toc16
200mV/div
2ms/div
COARSE DAC SETTLING TIME,
NEGATIVE STEP
MAX11043 toc17
200mV/div
2ms/div
DVREG VOLTAGE vs. TEMPERATURE
2.369
2.368
2.367
2.366
2.365
2.364
2.363
2.362
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
POWER-ON RESET
vs. TEMPERATURE
2.0
ANALOG SUPPLY
1.8
1.6
1.4
DIGITAL SUPPLY
1.2
1.0
0.8
0.6
0.4
0.2
0
-40 -20
0 20 40 60 80 100 120
TEMPERATURE (°C)
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