M1AFS600-PQ208 Datasheet, PDF (254/334 Pages) Microsemi Corporation – Fusion Family of Mixed Signal FPGAs

DC and Power Characteristics
Table 3-3 • Input Resistance of Analog Pads
Pads
Pad Configuration
AV, AC Analog Input (direct input to ADC)
Analog Input (positive prescaler)
Analog Input (negative prescaler)
Digital input
Current monitor
AT
Analog Input (direct input to ADC)
Analog Input (positive prescaler)
Digital input
Temperature monitor
Prescaler Range
–
–
+16 V to +2 V
+1 V to +0.125 V
–16 V to –2 V
–1 V to –0.125 V
+16 V to +2 V
+16 V to +2 V
–16 V to –2 V
–
+16 V, +4 V
+16 V, +4 V
+16 V, +4 V
Input Resistance to Ground
2 k (typical)
> 10 M
1 M (typical)
> 10 M
1 M (typical)
> 10 M
1 M (typical)
1 M (typical)
1 M (typical)
1 M (typical)
1 M (typical)
1 M (typical)
> 10 M
Table 3-4 • Overshoot and Undershoot Limits ¹
VCCI
Average VCCI–GND Overshoot or Undershoot
Duration as a Percentage of Clock Cycle²
Maximum Overshoot/
Undershoot²
2.7 V or less
10%
1.4 V
5%
1.49 V
3.0 V
10%
1.1 V
5%
1.19 V
3.3 V
10%
0.79 V
5%
0.88 V
3.6 V
10%
0.45 V
5%
0.54 V
Notes:
1. Based on reliability requirements at a junction temperature of 85°C.
2. The duration is allowed at one cycle out of six clock cycle. If the overshoot/undershoot occurs at one out of two cycles,
the maximum overshoot/undershoot has to be reduced by 0.15 V.
3-4
Revision 4