|
AMC7820_15 Datasheet, PDF (9/32 Pages) Texas Instruments – ANALOG MONITORING AND CONTROL | |||
|
◁ |
TYPICAL CHARACTERISTICS: DACs (DAC0, DAC1, DAC2)
At TA = +25°C, +AVDD, BVDD = +5.0V, VREF = Internal +2.5V, unless otherwise noted.
8
6
4
2
0
â2
â4
â6
â8
1.0
0.8
0.6
0.4
0.2
0
â0.2
â0.4
â0.6
â0.8
â1.0
0
LINEARITY ERROR vs CODE
(â40°C)
512 1024 1536 2048 2560 3072 3584 4096
Code
8
6
4
2
0
â2
â4
â6
â8
1.0
0.8
0.6
0.4
0.2
0
â0.2
â0.4
â0.6
â0.8
â1.0
0
LINEARITY ERROR vs CODE
(+25°C)
512 1024 1536 2048 2560 3072 3584 4096
Code
8
6
4
2
0
â2
â4
â6
â8
1.0
0.8
0.6
0.4
0.2
0
â0.2
â0.4
â0.6
â0.8
â1.0
0
LINEARITY ERROR vs CODE
(+85°C)
512 1024 1536 2048 2560 3072 3584 4096
Code
2.0
1.5
1.0
0.5
0
â0.5
â1.0
â1.5
â2.0
â50
OFFSET ERROR vs TEMPERATURE
Gain = +2
Gain = +1
â25
0
25
50
75
100
Temperature (°C)
0.4
0.2
0.0
â0.2
â0.4
â0.6
â0.8
â50
GAIN ERROR vs TEMPERATURE
(DAC Gain = +1 or +2)
Ext 2.5V Ref
Int 2.5V Ref
â25
0
25
50
75
100
Temperature (°C)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
0
OUTPUT VOLTAGE
vs OUTPUT CURRENT, GAIN = +1
Sourcing Current
DAC at FFFH
Sinking Current
DAC at 008H
1
2
3
4
5
6
Output Current Magnitude (mA)
2.5000
2.4995
2.4990
2.4985
2.4980
2.4975
2.4970
2.4965
2.4960
2.4955
2.4950
7
AMC7820
9
SBAS231B
www.ti.com
|
▷ |