MAX11359A Datasheet, PDF (16/66 Pages) Maxim Integrated Products – 16-Bit Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor

16-Bit Data-Acquisition System with ADC, DAC,
UPIOs, RTC, Voltage Monitors, and Temp Sensor
Typical Operating Characteristics (continued)
(DV_DD = AV_DD = 1.8V, V_REF = +1.25V, C_CPOUT = 10µF, T_A = +25°C, unless otherwise noted.)
REFERENCE VOLTAGE OUTPUT NOISE
(0.1Hz TO 10Hz)
MAX11359A toc22
10,000
REFERENCE VOLTAGE OUTPUT
NOISE vs. FREQUENCY
V_REF = 1.25V
10,000
REFERENCE VOLTAGE OUTPUT
NOISE vs. FREQUENCY
V_REF = 2.048V
50µV/div ¹⁰⁰⁰
1000
V_REF = +1.25V
AV_DD = +1.8V
1s/div
10,000
REFERENCE VOLTAGE OUTPUT
NOISE vs. FREQUENCY
V_REF = 2.5V
1000
100
1
10
100
1k
10k
FREQUENCY (Hz)
100
1
10
100
1k
10k
FREQUENCY (Hz)
ADC MUX INPUT DC CURRENT
vs. TEMPERATURE
2
AV_DD = 1.8V
0 ^{VAIN = 0.5V}
-2
-4
-6
-8
-10
-12
-40 -15
10
35
60
85
TEMPERATURE (°C)
100
1
10
100
1k
10k
FREQUENCY (Hz)
DAC INL vs. OUTPUT CODE
0.25
AV_DD = 1.8V
V_REF = 1.25V
0.15
0.05
-0.05
-0.15
-0.25
0
200 400 600 800 1000
OUTPUT CODE
DAC INL vs. OUTPUT CODE
0.25
AV_DD = 2.5V
V_REF = 2.048V
0.15
0.05
-0.05
-0.15
-0.25
0
200 400 600 800 1000
OUTPUT CODE
DAC INL vs. OUTPUT CODE
0.25
AV_DD = 3.0V
V_REF = 2.5V
0.15
0.05
-0.05
-0.15
-0.25
0
200 400 600 800 1000
OUTPUT CODE
DAC DNL vs. OUTPUT CODE
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15 ^AVDD ^{= 1.8V}
V_REF = 1.25V
-0.20
0
200 400
600 800 1000
OUTPUT CODE
16 ______________________________________________________________________________________