Datasheet

9Maxim Integrated
MAX11335–MAX11340
500ksps, 12-/10-Bit, 4-/8-/16-Channel ADCs with
Post-Mux External Signal Conditioning Access
Typical Operating Characteristics
(MAX11335ATJ+/MAX11336ATJ+/MAX11337ATJ+, T
A
= +25°C, unless otherwise noted.)
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX11335 toc01
DIGITAL OUTPUT CODE (DECIMAL)
INL (LSB)
307220481024
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0 4096
f
SAMPLE
= 500ksps
GAIN ERROR vs. TEMPERATURE
MAX11335 toc04
TEMPERATURE (°C)
GAIN ERROR (LSB)
1109580655035205-10-25
-2
-1
0
1
2
3
-3
-40 125
THD vs. ANALOG INPUT FREQUENCY
MAX11335 toc07
f
IN
(kHz)
THD (dB)
20 40 60 80
-85
-80
-90
0 100
f
SAMPLE
= 500ksps
SFDR vs. ANALOG INPUT FREQUENCY
MAX11335 toc08
f
IN
(kHz)
SFDR (dB)
80604020
86
88
90
92
94
84
0 100
f
SAMPLE
= 500ksps
DIFFERENTIAL NONLINEARITY
vs. OUTPUT CODE
MAX11335 toc02
DIGITAL OUTPUT CODE (DECIMAL)
DNL (LSB)
307220481024
-0.5
0
0.5
1.0
-1.0
0 4096
f
SAMPLE
= 500ksps
HISTOGRAM FOR 30,000 CONVERSIONS
MAX11335 toc05
OUTPUT CODE (DECIMAL)
29,999 CODE HITS
1 CODE HIT
NUMBER OF OCCURENCES
2050204920482047
5000
10,000
15,000
20,000
25,000
30,000
35,000
0
2046
f
SAMPLE
= 500ksps
OFFSET ERROR vs. TEMPERATURE
MAX11335 toc03
TEMPERATURE (°C)
OFFSET ERROR (LSB)
1109580655035205-10-25
-2
-1
0
1
2
3
-3
-40 125
SNR AND SINAD
vs. ANALOG INPUT FREQUENCY
MAX11335 toc06
f
IN
(kHz)
SNR AND SINAD (dB)
8060
SINAD
4020
71.5
72.0
72.5
73.0
73.5
74.0
71.0
0 100
f
SAMPLE
= 500ksps
SNR