MAX5318 MAXIM [Maxim Integrated Products], MAX5318 Datasheet - Page 15

• Manufacturer Part Number: MAX5318
• Description: 18-Bit, High-Accuracy Voltage Output DAC with Digital Gain, Offset Control, and SPI Interface
• Manufacturer: MAXIM [Maxim Integrated Products]

(V
RST = V
Maxim Integrated
AVDD
-10
10
-1
-2
-3
-4
-2
-4
-6
-8
4
3
2
1
0
8
6
4
2
0
0
0
= V
DDIO
18-Bit, High-Accuracy Voltage Output DAC with
CODE = 0x3FFFF
V
CODE = 0x01900
V
V
SINKING CURRENT
T
REF
AVSS
REF
A
3
DDIO
= +25°C
1
FULL-SCALE OUTPUT ERROR
= 4.096V
OUTPUT DRIVE CAPABILITY
, C
= 4.096V
Digital Gain, Offset Control, and SPI Interface
= 0V
6
vs. OUTPUT CURRENT
REFO
2
OUTPUT CURRENT (mA)
OUTPUT CURRENT (mA)
= 5V, V
9
3
12
= 100pF, C
15 18
4
AVSS
5
SINKING
= -1.25V, V
21
SOURCING
6
L
24
= 100pF, R
7
27
30
8
AGND
L
= 10kω, C
= V
-10
70
60
50
40
30
20
10
10
-2
-4
-6
-8
Typical Operating Characteristics (continued)
0
8
6
4
2
0
DGND
GAIN ERROR TEMPERATURE COEFFICIENT
-2.0
0
SINKING CURRENT
T
CODE = 0x00000
V
V
A
-1.8
AVSS
REF
5
= +25°C
OUTPUT DRIVE CAPABILITY
= V
BYPASS
= 4.096V
-1.6
10 15 20 25
= -1.25V
OUTPUT CURRENT (mA)
AGND_F
-1.4
DRIFT (ppm/°C)
-1.2
= 1µF, T
-1.0
= V
-0.8
30 35
AGND_S
-0.6
A
= +25°C, unless otherwise noted.)
-0.4
40
+40°C
+105°C
-0.2
45
= 0V; V
0
50
REF
= 4.096V, TC/SB = PD = M/Z = DGND,
-10
70
60
50
40
30
20
10
10
-2
-4
-6
-8
0
8
6
4
2
0
GAIN ERROR TEMPERATURE COEFFICIENT
-2.0
0
CODE = 0x3FFFF
V
V
SOURCING CURRENT
T
A
-1.8
AVDD
REF
= +25°C
1
OUTPUT DRIVE CAPABILITY
= 4.096V
-1.6
= 4.2V
2
OUTPUT CURRENT (mA)
-1.4
MAX5318
DRIFT (ppm/°C)
-1.2
3
-1.0
4
-0.8
5
-0.6
6
-0.4
+10°C
-40°C
-0.2
7
0
8
15