MAX11158 Datasheet, PDF (7/26 Pages) Maxim Integrated Products – 500ksps Throughput Rates Without Pipeline

MAX11158
18-Bit, 500ksps, ±5V SAR ADC with
Internal Reference in µMAX
Typical Operating Characteristics (continued)
(V_DD = 5.0V, V_OVDD = 3.3V, f_SAMPLE = 500ksps, T_A = +25NC, unless otherwise noted.)
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
4.75
MAX DNL
MIN DNL
DNL vs. V_DD SUPPLY VOLTAGE
toc07
AVERAGE OF 128 DEVICES
4.85
4.95
5.05
5.15
5.25
V_DD (V)
16000
14000
12000
10000
8000
6000
4000
2000
0
OUTPUT NOISE HISTOGRAM
NO AVERAGE
toc09
SINGLE DEVICE
STDEV = 1.7 LSB
OUTPUT CODE (DECIMAL)
8
6
4
2
0
-2
-4
-6
-8
4.75
MAX INL
MIN INL
INL vs. V_DD SUPPLY VOLTAGE
toc08
AVERAGE OF 128 DEVICES
4.85
4.95
5.05
5.15
5.25
V_DD (V)
28000
24000
20000
16000
12000
8000
4000
0
OUTPUT NOISE HISTOGRAM WITH
4 SAMPLE AVERAGE
toc10
SINGLE DEVICE
STEDV = 0.85 LSB
OUTPUT CODE (DECIMAL)
INTERNAL REFERENCE VOLTAGE (REF PIN)
vs. TEMPERATURE
toc011
4.104 15 DEVICES
1
2
3
4.102
4
5
4.100
6
7
4.098
8
9
10
4.096
11
12
4.094
13
14
4.092
15
4.090
-40
-15
10
35
60
85
TEMPERATURE (°C)
INITIAL ERROR VOLTAGE ON REF PIN
toc12
60
303 Devices
Mean = 4096.0mV
50 ^{STDEV = 1.2mV}
STDEV = 282ppm
40
30
20
10
0
REF PIN VOLTAGE (V)
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