Datasheet

13Maxim 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.)
INL DISTRIBUTION vs. TEMPERATURE
MAX5318 toc10b
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
+25°C
+40°C
+105°C
5.14.73.9 4.33.53.1
DIFFERENTIAL NONLINEARITY
vs. SUPPLY VOLTAGE
MAX5318 toc11
V
AVDD
(V)
DNL (LSB)
5.5
0
2.7
-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
5.14.73.9 4.33.53.1
INTEGRAL NONLINEARITY
vs. SUPPLY VOLTAGE
MAX5318 toc12
V
AVDD
(V)
INL (LSB)
5.5
0
2.7
-1.6
-1.2
-0.8
-0.4
0.4
0.8
1.2
1.6
2.0
-2.0
MIN INL
MAX INL
V
REF
= 2.5V
4.84.43.6 4.03.22.8
DIFFERENTIAL NONLINEARITY
vs. REFERENCE VOLTAGE
MAX5318 toc13
REFERENCE VOLTAGE (V)
DNL (LSB)
5.2
0
2.4
-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
AVDD
= 5.25V
4.84.43.6 4.03.22.8
INTEGRAL NONLINEARITY
vs. REFERENCE VOLTAGE
MAX5318 toc14
REFERENCE VOLTAGE (V)
INL (LSB)
5.2
0
2.4
-1.6
-1.2
-0.8
-0.4
0.4
0.8
1.2
1.6
2.0
-2.0
MIN INL
MAX INL
V
AVDD
= 5.25V
5.14.73.9 4.33.53.1
ZERO-SCALE OUTPUT ERROR
vs. SUPPLY VOLTAGE
MAX5318 toc15
V
AVDD
(V)
OUTPUT ERROR (LSB)
5.5
0
2.7
-1.6
-1.2
-0.8
-0.4
0.4
0.8
1.2
1.6
2.0
-2.0
V
REF
= 2.5V
CODE = 0x00000