Typical operating characteristics – Rainbow Electronics MAX1314 User Manual
Page 7

Typical Operating Characteristics
(AV
DD
= +5V, DV
DD
= +3V, AGND = DGND = 0, V
REF
= V
REFMS
= +2.5V (external reference), C
REF
= C
REFMS
= 0.1µF, C
REF+
=
C
REF-
= 0.1µF, C
REF+-to-REF-
= 2.2µF || 0.1µF, C
COM
= 2.2µF || 0.1µF, C
MSV
= 2.2µF || 0.1µF (unipolar devices), MSV = AGND (bipolar
devices), f
CLK
= 16.67MHz 50% duty cycle, INTCLK/EXTCLK = AGND (external clock), f
IN
= 500kHz, A
IN
= -0.4dBFS. T
A
= +25°C,
unless otherwise noted.) (Figures 3 and 4)
MAX1304–MAX1306/MAX1308–MAX1310/MAX1312–MAX1314
8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
_______________________________________________________________________________________
7
INTEGRAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1304 toc01
DIGITAL OUTPUT CODE
INL (LSB)
3584
3072
2048 2560
1024 1536
512
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
4096
DIFFERENTIAL NONLINEARITY
vs. DIGITAL OUTPUT CODE
MAX1304 toc02
DIGITAL OUTPUT CODE
DNL (LSB)
3584
3072
2048 2560
1024 1536
512
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
0
4096
MAX1304 toc03
AV
DD
(V)
OFFSET ERROR (LSB)
5.2
5.1
5.0
4.9
4.8
-0.8
-0.6
-0.4
-0.2
0
0.2
0.4
0.6
0.8
1.0
-1.0
4.7
5.3
OFFSET ERROR
vs. ANALOG SUPPLY VOLTAGE
OFFSET ERROR
vs. TEMPERATURE
MAX1304 toc04
TEMPERATURE (°C)
OFFSET ERROR (LSB)
60
35
-15
10
-12
-8
-4
0
4
8
12
16
-16
-40
85
MAX1304 toc05
AV
DD
(V)
GAIN ERROR (LSB)
5.2
5.1
5.0
4.9
4.8
-4
-3
-2
-1
0
1
-5
4.7
5.3
GAIN ERROR
vs. ANALOG SUPPLY VOLTAGE
GAIN ERROR
vs. TEMPERATURE
MAX1304 toc06
TEMPERATURE (°C)
GAIN ERROR (LSB)
60
35
-15
10
-12
-8
-4
0
4
8
12
16
-16
-40
85