Datasheet

Frequency (%)
60
50
40
30
20
10
0
1.247 1.248 1.249 1.250 1.251 1.252 1.253
Histogram Bins (V)
Frequency (%)
25
20
15
10
5
0
2.495 2.496 2.497 2.498 2.499 2.500 2.501 2.502 2.503 2.504 2.505
Histogram Bins (V)
INL (LSB)
0 512 1024 1536 2048
Code
2560 3072 3584 4096
DNL (LSB)
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
INL (LSB)
0 512 1024 1536 2048
Code
2560 3072 3584 4096
DNL (LSB)
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
AMC7823
www.ti.com SLAS453F –APRIL 2005–REVISED MARCH 2012
TYPICAL CHARACTERISTICS: ANALOG-TO-DIGITAL CONVERTER (ADC) (continued)
At +25°C, AV
DD
= DV
DD
= 5V, unless otherwise noted.
INTERNAL 2.5V REFERENCE INTERNAL 1.25V REFERENCE
(AV
DD
= 5V) (AV
DD
= 2.7V)
Figure 19. Figure 20.
TYPICAL CHARACTERISTICS: DIGITAL-TO-ANALOG CONVERTER (DAC)
At +25°C, AV
DD
= DV
DD
= 5V, unless otherwise noted.
LINEARITY ERROR vs CODE LINEARITY ERROR vs CODE
(–40°C, AV
DD
= 5V, V
REF
= 2.5V, GAIN = 1) (–40°C, AV
DD
= 2.7V, V
REF
= 1.25V, GAIN = 1)
Figure 21. Figure 22.
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Product Folder Link(s): AMC7823