Datasheet

12Maxim Integrated
MAX5318
18-Bit, High-Accuracy Voltage Output DAC with
Digital Gain, Offset Control, and SPI Interface
Typical Operating Characteristics (continued)
(V
AVDD
= V
DDIO
= 5V, V
AVSS
= -1.25V, V
AGND
= V
DGND
= V
AGND_F
= V
AGND_S
= 0V; V
REF
= 4.096V, TC/SB = PD = M/Z = DGND,
RST = V
DDIO
, C
REFO
= 100pF, C
L
= 100pF, R
L
= 10kω, C
BYPASS
= 1µF, T
A
= +25°C, unless otherwise noted.)
DNL DISTRIBUTION vs. TEMPERATURE
MAX5318 toc09a
LSB
COUNT (NO. OF UNITS)
0.500.450.35 0.400.20 0.25 0.300.15
20
40
60
80
100
120
140
160
180
0
0.10
-40°C
+25°C
+105°C
INTEGRAL NONLINEARITY
vs. TEMPERATURE
MAX5318 toc10
TEMPERATURE (°C)
INL (LSB)
110956535 50 80520-25 -10
0
-40
-3.2
-2.4
-1.6
-0.8
0.8
1.6
2.4
3.2
4.0
-4.0
MIN INL
MAX INL
V
REF
= 4.096V
INL DISTRIBUTION vs. TEMPERATURE
MAX5318 toc10a
LSB
COUNT (NO. OF UNITS)
1.41.31.21.11.00.90.80.70.60.50.40.3
10
20
30
40
50
60
70
0
0.2
-40°C
+10°C
+25°C
DIFFERENTIAL NONLINEARITY
vs. TEMPERATURE
MAX5318 toc07
TEMPERATURE (°C)
DNL (LSB)
110956535 50 80520-25 -10
0
-40
-1.6
-1.2
-0.8
-0.4
0.4
0.8
1.2
1.6
2.0
-2.0
MIN DNL
MAX DNL
V
REF
= 2.5V
INTEGRAL NONLINEARITY
vs. TEMPERATURE
MAX5318 toc08
TEMPERATURE (°C)
INL (LSB)
110956535 50 80520-25 -10
0
-40
-3.2
-2.4
-1.6
-0.8
0.8
1.6
2.4
3.2
4.0
-4.0
MIN INL
MAX INL
V
REF
= 2.5V
DIFFERENTIAL NONLINEARITY
vs. TEMPERATURE
MAX5318 toc09
TEMPERATURE (°C)
DNL (LSB)
110956535 50 80520-25 -10
0
-40
-1.6
-1.2
-0.8
-0.4
0.4
0.8
1.2
1.6
2.0
-2.0
MIN DNL
MAX DNL
V
REF
= 4.096V