Datasheet

13
MAX11135–MAX11143
500ksps, Low-Power, Serial 12-/10-/8-Bit,
4-/8-/16-Channel ADCs
Typical Operating Characteristics (continued)
(MAX11135ATI+/MAX11136ATI+/MAX11137ATI+, T
A
= +25°C, unless otherwise noted.)
GAIN ERROR vs. TEMPERATURE
MAX11135-43 toc04
TEMPERATURE (°C)
GAIN ERROR (LSB)
1109580655035205-10-25
-2
-1
0
1
2
3
-3
-40 125
THD vs. ANALOG INPUT FREQUENCY
MAX11135-43 toc07
f
IN
(kHz)
THD (dB)
400300200100
-95
-90
-85
-80
-100
0 500
f
SAMPLE
= 1.0Msps
HISTOGRAM FOR 30,000 CONVERSIONS
MAX11135-43 toc05
OUTPUT CODE (DECIMAL)
NUMBER OF OCCURENCES
20652060205920582045
5000
10,000
15,000
20,000
25,000
30,000
35,000
0
f
SAMPLE
= 1Msps
29992 CODE HITS
4 CODE HITS 4 CODE HITS
SFDR vs. ANALOG INPUT FREQUENCY
MAX11135-43 toc08
f
IN
(kHz)
SFDR (dB)
400300200100
85
90
95
100
80
0 500
f
SAMPLE
= 1.0Msps
f
IN
(kHz)
SNR AND SINAD (dB)
400300200100
71.5
72.0
72.5
73.0
73.5
74.0
71.0
0 500
SNR AND SINAD
vs. ANALOG INPUT FREQUENCY
MAX11135-43 toc06
f
SAMPLE
= 1Msps
SINAD
SNR
THD vs. INPUT RESISTANCE
MAX11135-43 toc09
R
IN
(I)
THD (dB)
300200100
-95
-90
-85
-80
-100
0 400
f
SAMPLE
= 1.0Msps
f
IN
= 250kHz