Fusion Family of Mixed Signal FPGAs
Revision 4
2-125
Table 2-51 Uncalibrated Analog Channel Accuracy*
Worst-Case Industrial Conditions, TJ = 85°C
Total Channel
Error (LSB)
Channel Input Offset
Error (LSB)
Channel Input Offset
Error (mV)
Channel Gain Error
(%FSR)
Analog
Pad
Prescaler
Range (V)
Neg.
Max. Med.
Pos.
Max.
Neg
Max
Med.
Pos.
Max.
Neg.
Max.
Med.
Pos.
Max.
Min.
Typ.
Max.
Positive Range
ADC in 10-Bit Mode
AV, AC
16
–22
–2
12
–11
–2
14
–169
–32
224
3
0
–3
8
–40
–5
17
–11
–5
21
–87
–40
166
2
0
–4
4
–45
–9
24
–16
–11
36
–63
–43
144
2
0
–4
2
–70
–19
33
–33
–20
66
–66
–39
131
2
0
–4
1
–25
–7
5
–11
–3
26
–11
–3
26
3
–1
–3
0.5
–41
–12
8
–12
–7
38
–6
–4
19
3
–1
–3
0.25
–53
–14
19
–20
–14
40
–5
–3
10
5
0
–4
0.125
–89
–29
24
–40
–28
88
–5
–4
11
7
0
–5
AT
16
–3
9
15
–4
0
4
–64
5
64
1
0
–1
4
–10
2
15
–11
–2
11
–44
–8
44
1
0
–1
Negative Range
ADC in 10-Bit Mode
AV, AC
16
–35
–10
9
–24
–6
9
–383
–96
148
5
–1
–6
8
–65
–19
12
–34
–12
9
–268
–99
75
5
–1
–5
4
–86
–28
21
–64
–24
19
–254
–96
76
5
–1
–6
2
–136
–53
37
–115
–42
39
–230
–83
78
6
–2
–7
1
–98
–35
8
–39
–8
15
–39
–8
15
10
–3
–10
0.5
–121
–46
7
–54
–14
18
–27
–7
9
10
–4
–11
0.25
–149
–49
19
–72
–16
40
–18
–4
10
14
–4
–12
0.125
–188
–67
38
–112
–27
56
–14
–3
7
16
–5
–14
Note: *Channel Accuracy includes prescaler and ADC accuracies. For 12-bit mode, multiply the LSB count by 4. For
8-bit mode, divide the LSB count by 4. Gain remains the same.