Datasheet

MAX1065/MAX1066
Low-Power, 14-Bit Analog-to-Digital Converters
with Parallel Interface
_______________________________________________________________________________________ 5
DNL vs. OUTPUT CODE
MAX1065/MAX1066 toc01
OUTPUT CODE
DNL (LSB)
1228881924096
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0 16384
INL vs. OUTPUT CODE
MAX1065/MAX1066 toc02
OUTPUT CODE
INL (LSB)
1228881924096
-1.5
-1.0
-0.5
0
0.5
1.0
1.5
2.0
-2.0
0 16384
I
AVDD
+ I
DVDD
SUPPLY CURRENT
vs. SAMPLE RATE
MAX1065/MAX1066 toc03
CONVERSION RATE (ksps)
SUPPLY CURRENT (mA)
1001010.1
0.001
0.01
0.1
1
10
0.0001
0.01 1000
I
AVDD
+ I
DVDD
SUPPLY CURRENT
vs. TEMPERATURE
MAX1065/MAX1066 toc04
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
806040200-20
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
-40
SAMPLE RATE = 165ksps
I
AVDD
+ I
DVDD
SHUTDOWN CURRENT
vs. TEMPERATURE
MAX1065/MAX1066 toc05
TEMPERATURE (°C)
SHUTDOWN CURRENT (μA)
806040200-20
5.0
0
-40
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
INTERNAL REFERENCE
vs. TEMPERATURE
MAX1065/MAX1066 toc06
TEMPERATURE (°C)
INTERNAL REFERENCE (V)
806040200-20
4.136
4.056
-40
4.066
4.076
4.086
4.096
4.106
4.116
4.126
OFFSET ERROR vs. TEMPERATURE
MAX1065/MAX1066 toc07
TEMPERATURE (°C)
OFFSET ERROR (μV)
806040200-20
1000
0
-40
-800
-600
-400
-200
0
200
400
600
800
GAIN ERROR vs. TEMPERATURE
MAX1065/MAX1066 toc08
TEMPERATURE (°C)
GAIN ERROR (%FSR)
806040200-20
0.020
-0.020
-40
-0.015
-0.010
-0.005
0
0.005
0.010
0.015
SINAD vs. FREQUENCY
MAX1065/MAX1066 toc09
FREQUENCY (kHz)
SINAD (dB)
101
10
20
30
40
50
60
70
80
90
100
0
0.1 100
SAMPLE RATE = 165ksps
Typical Operating Characteristics
(AV
DD
= DV
DD
= 5V, external reference = 4.096V, C
REF
= 1µF, C
REFADJ
= 0.1µF, T
A
= +25°C, unless otherwise noted.)