Typical operating characteristics (continued) – Rainbow Electronics MAX11043 User Manual
Page 9
MAX11043
FINE DAC SETTLING
1% STEP-DOWN
MAX11043 toc12
1
μs/div
20mV/div
1200mV
4-Channel, 16-Bit, Simultaneous-Sampling ADCs
with PGA, Filter, and 8-/12-Bit Dual-Stage DAC
_______________________________________________________________________________________
9
FINE DAC NOISE FLOOR
FREQUENCY (kHz)
140
120
100
40
20
180
160
80
60
200
MAX11043 toc13
0
20dBm/div
0dBm
COARSE DAC DNL
vs. CODE
MAX11043 toc14
CODE (LSB)
DNL (LSB)
192
128
64
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
256
CODES 3 TO 255
DACH
DACL
COARSE DAC INL
vs. CODE
MAX11043 toc15
CODE (LSB)
INL (LSB)
192
128
64
-0.4
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
-0.5
0
256
CODES 3 TO 255
DACH
DACL
COARSE DAC SETTLING TIME,
POSITIVE STEP
MAX11043 toc16
2ms/div
200mV/div
COARSE DAC SETTLING TIME,
NEGATIVE STEP
MAX11043 toc17
2ms/div
200mV/div
DVREG VOLTAGE vs. TEMPERATURE
MAX11043 toc18
TEMPERATURE (
°C)
DVREG VOLTAGE (V)
120
100
80
60
40
20
0
-20
2.363
2.364
2.365
2.366
2.367
2.368
2.369
2.362
-40
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 = AVDD/2,
T
A
= +25°C, unless otherwise noted.)
POWER-ON RESET
vs. TEMPERATURE
MAX11043 toc19
TEMPERATURE (
°C)
SUPPLY VOLTAGE (V)
120
100
60
80
0
20
40
-20
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0
-40
ANALOG SUPPLY
DIGITAL SUPPLY