M1AFS250-FGG256I Actel Corporation, M1AFS250-FGG256I Datasheet - Page 140

• Manufacturer Part Number: M1AFS250-FGG256I
• Description: Actel Fusion Family Of Mixed Signal Fpgas
• Manufacturer: Actel Corporation

Device Architecture
Table 2-48 • Uncalibrated Analog Channel Accuracy*
2- 12 4
Analog
Pad
AV, AC
AT
AV, AC
Note:
Negative Range
Positive Range
*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.
Range (V)
Prescaler
Worst-Case Industrial Conditions, T
0.125
0.125
0.25
0.25
0.5
0.5
16
16
16
8
4
2
1
4
8
4
2
1
Neg.
Max. Med.
–136
–121
–149
–188
–22
–40
–45
–70
–25
–41
–53
–89
–10
–35
–65
–86
–98
–3
Total Channel
Error (LSB)
–19
–12
–14
–29
–10
–19
–28
–53
–35
–46
–49
–67
–2
–5
–9
–7
9
2
Max.
Pos.
12
17
24
33
19
24
15
15
12
21
37
19
38
5
8
9
8
7
Channel Input Offset
–115
–112
Neg
Max
–16
–33
–12
–20
–40
–24
–34
–64
–39
–54
–72
–11
–11
–11
–11
–4
Error (LSB)
J
Med.
= 85°C
–11
–20
–14
–28
–12
–24
–42
–14
–16
–27
–2
–5
–3
–7
–2
–6
–8
0
R e visio n 1
ADC in 10-Bit Mode
ADC in 10-Bit Mode
Pos.
Max.
14
21
36
66
26
38
40
88
11
19
39
15
18
40
56
4
9
9
Max.
–169
–383
–268
–254
–230
Neg.
Channel Input Offset
–18
–14
–87
–63
–66
–11
–64
–44
–39
–27
–6
–5
–5
Error (mV)
Med.
–32
–40
–43
–39
–96
–99
–96
–83
–3
–4
–3
–4
–8
–8
–7
–4
–3
5
Max.
Pos.
224
166
144
131
148
26
19
10
11
64
44
75
76
78
15
10
9
7
Channel Gain Error
Min.
10
10
14
16
3
2
2
2
3
3
5
7
1
1
5
5
5
6
(%FSR)
Typ.
–1
–1
–1
–1
–1
–2
–3
–4
–4
–5
0
0
0
0
0
0
0
0
Max.
–10
–11
–12
–14
–3
–4
–4
–4
–3
–3
–4
–5
–1
–1
–6
–5
–6
–7