MAX1396 Maxim Integrated Products, MAX1396 Datasheet - Page 6

• Manufacturer Part Number: MAX1396
• Description: (MAX1393 / MAX1396) 1-Channel True-Differential/ 2-Channel Single-Ended
• Manufacturer: Maxim Integrated Products

1.5V to 3.6V, 312.5ksps, 1-Channel True-Differential/
2-Channel Single-Ended, 12-Bit, SAR ADCs
(V
6
DD
-100
-200
-300
-400
-0.2
-0.4
-0.6
-0.8
-1.0
-0.2
-0.4
-0.6
-0.8
-1.0
400
300
200
100
_______________________________________________________________________________________
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
= +1.5V, V
0
0
0
0.6
0.6
0
DNL ERROR vs. REFERENCE VOLTAGE
V
V
V
V
DD
REF
DD
DD
512
= 1.5V
= 3.6V
= 3.6V
1.1
1.1
= 1.5V
vs. REFERENCE VOLTAGE
1024 1536
REFERENCE VOLTAGE (V)
REFERENCE VOLTAGE (V)
REF
OFFSET ERROR
1.6
1.6
INL vs. CODE
MIN DNL
= +1.5V, C
CODE
2048 2560
MAX DNL
2.1
2.1
2.6
2.6
3072
REF
3.1
3.1
3584
= 0.1µF, C
4096
3.6
3.6
L
= 30pF, f
-100
-200
-300
-400
-100
-200
-300
-400
-0.2
-0.4
-0.6
-0.8
-1.0
400
300
200
100
400
300
200
100
1.0
0.8
0.6
0.4
0.2
0
0
0
0.6
1.5
1.5
OFFSET ERROR vs. SUPPLY VOLTAGE
INL ERROR vs. REFERENCE VOLTAGE
V
TEMPERATURE = +25 C
V
V
TEMPERATURE = +25 C
REF
GAIN ERROR vs. SUPPLY VOLTAGE
DD
REF
SCLK
1.8
1.8
= 3.6V
= 1.5V
1.1
= 1.5V
REFERENCE VOLTAGE (V)
2.1
2.1
SUPPLY VOLTAGE (V)
SUPPLY VOLTAGE (V)
= 5MHz. T
1.6
MIN INL
2.4
2.4
MAX INL
AIN2
2.1
2.7
2.7
Typical Operating Characteristics
AIN1
A
2.6
= +25°C, unless otherwise noted.)
3.0
3.0
3.1
3.3
3.3
3.6
3.6
3.6
-100
-200
-300
-400
-100
-200
-300
-400
-0.2
-0.4
-0.6
-0.8
-1.0
400
300
200
100
400
300
200
100
1.0
0.8
0.6
0.4
0.2
0
0
0
-55
-55
0
V
V
V
V
OFFSET ERROR vs. TEMPERATURE
DD
REF
DD
DD
512
GAIN ERROR vs. TEMPERATURE
= 1.5V
-25
= 2.6V
-25
= 1.5V
= 2.6V
1024 1536
TEMPERATURE ( C)
TEMPERATURE ( C)
DNL vs. CODE
5
5
AIN2
CODE
2048 2560
35
35
AIN1
65
65
3072
95
95
3584
4096
125
125