MAX11301 Datasheet, PDF (16/55 Pages) Maxim Integrated Products – Programmable Sample Averaging Per ADC Port

MAX11301
PIXI, 20-Port Programmable Mixed-Signal I/O with
12-Bit ADC, 12-Bit DAC, Analog Switches, and GPIO
Typical Operating Characteristics (continued)
(TA = +25°C, unless otherwise noted.)
DAC DROOP RATE
vs. TEMPERATURE
(DAC RANGE -10V TO 0)
0.00
toc25c
-0.05
-0.10
AV^VDADVDD=⁼4.⁴7^.75⁵V^V
AVVDADVD=D =5V5V
AVVD_AD_VD=_D 5=.255.2V5V
-0.15
-0.20
-0.25
-0.30
-0.35
-0.40
-50 -25
0
25 50 75
TEMPERATURE (°C)
100 125
62.0
61.8
61.6
61.4
61.2
61.0
60.8
60.6
60.4
60.2
60.0
-50
DAC DRIVE CURRENT LIMIT
vs. TEMPERATURE
DAC = 10V, SHORTED TO V_SSIO
toc28
-25 0 25 50 75 100 125
TEMPERATURE (°C)
DAC OUTPUT NOISE
EXTERNAL REFERENCE
(0.1Hz TO 10Hz)
1s/div
1.000
0.900
0.800
0.700
0.600
0.500
0.400
0.300
0.200
0.100
0.000
-50
DAC V_OH AND V_OL
vs. TEMPERATURE
(I_LOAD = 25mA)
V_OL
V_OH
-25 0 25 50 75
TEMPERATURE (°C)
toc26
100 125
MAJOR-CODE TRANSITION GLITCH
DAC CODE FROM 0x7FF TO 0x800
toc29
62.0
61.8
61.6
61.4
61.2
61.0
60.8
60.6
60.4
60.2
60.0
-50
DAC DRIVE CURRENT LIMIT
vs. TEMPERATURE
DAC = 0V, SHORTED TO V_DDIO
toc27
-25 0 25 50 75 100 125
TEMPERATURE (°C)
DAC OUTPUT NOISE
INTERNAL REFERENCE
(0.1Hz TO 10Hz)
toc30
10µs/div
toc31
20µV/div
CS
5V/div
DAC V_OUT
AC-
COUPLED
1mV/div
1s/div
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
4.7
GPI OFFSET
vs. SUPPLY VOLTAGE
toc32
VVthTH= =0.09.V9V
VVthTH= =1.16.56V5V
VVthTH= =2.25.V5V
4.8
4.9
5
5.1
5.2
5.3
SUPPLY VOLTAGE (V)
20µV/div
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