AMC7823 Datasheet, PDF (15/48 Pages) Texas Instruments – ANALOG MONITORING AND CONTROL CIRCUIT

AMC7823
www.ti.com
SLAS453A – APRIL 2005 – REVISED OCTOBER 2005
TYPICAL CHARACTERISTICS: DIGITAL-TO-ANALOG CONVERTER (DAC)
At +25°C, AV_DD = DV_DD = 5V, unless otherwise noted.
8.0
6.0
4.0
2.0
0
−2.0
−4.0
−6.0
−8.0
1.0
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1.0
0
LINEARITY ERROR vs CODE
(–40°C, AV_DD = 5V, V_REF = 2.5V, GAIN = 1)
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 21.
8.0
6.0
4.0
2.0
0
−2.0
−4.0
−6.0
−8.0
1.0
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1.0
0
LINEARITY ERROR vs CODE
(+25°C, AV_DD = 5V, V_REF = 2.5V, GAIN = 1)
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 23.
8.0
6.0
4.0
2.0
0
−2.0
−4.0
−6.0
−8.0
1.0
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1.0
0
LINEARITY ERROR vs CODE
(+85°C, AV_DD = 5V, V_REF = 2.5V, GAIN = 1)
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 25.
LINEARITY ERROR vs CODE
(–40°C, AV_DD = 2.7V, V_REF = 1.25V, GAIN = 1)
8.0
6.0
4.0
2.0
0
−2.0
−4.0
−6.0
−8.0
1.0
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1.0
0
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 22.
LINEARITY ERROR vs CODE
(+25°C, AV_DD = 2.7V, V_REF = 1.25V, GAIN = 1)
8.0
6.0
4.0
2.0
0
−2.0
−4.0
−6.0
−8.0
1.0
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1.0
0
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 24.
LINEARITY ERROR vs CODE
(+85°C, AV_DD = 2.7V, V_REF = 1.25V, GAIN = 1)
8.0
6.0
4.0
2.0
0
−2.0
−4.0
−6.0
−8.0
1.0
0.8
0.6
0.4
0.2
0
−0.2
−0.4
−0.6
−0.8
−1.0
0
512 1024 1536 2048 2560 3072 3584 4096
Code
Figure 26.
15