Kintex-7 FPGAs Data Sheet: DC and AC Switching Characteristics
Table 3: DC Characteristics Over Recommended Operating Conditions (Cont’d)
Symbol
I RPD
I CCADC
I BATT (3)
R IN_TERM (4)
n
r
Description
Pad pull-down (when selected) @ V IN = 3.3V
Pad pull-down (when selected) @ V IN = 1.8V
Analog supply current, analog circuits in powered up state
Battery supply current
Thevenin equivalent resistance of programmable input termination to V CCO /2
(UNTUNED_SPLIT_40)
Thevenin equivalent resistance of programmable input termination to V CCO /2
(UNTUNED_SPLIT_50)
Thevenin equivalent resistance of programmable input termination to V CCO /2
(UNTUNED_SPLIT_60)
Temperature diode ideality factor
Temperature diode series resistance
Min
68
45
28
35
44
Typ (1)
40
50
60
1.010
2
Max
330
180
25
150
55
65
83
Units
μA
μA
mA
nA
Ω
Ω
Ω
Ω
Notes:
1.
2.
3.
4.
Typical values are specified at nominal voltage, 25°C.
This measurement represents the die capacitance at the pad, not including the package.
Maximum value specified for worst case process at 25°C.
Termination resistance to a V CCO /2 level.
Table 4: V IN Maximum Allowed AC Voltage Overshoot and Undershoot for 3.3V HR I/O Banks (1)(2)
AC Voltage Overshoot
V CCO + 0.55
V CCO + 0.60
V CCO + 0.65
V CCO + 0.70
V CCO + 0.75
V CCO + 0.80
V CCO + 0.85
V CCO + 0.90
V CCO + 0.95
% of UI at –55°C to 125°C
100
46.6
21.2
9.75
4.55
2.15
1.02
0.49
0.24
AC Voltage Undershoot
–0.40
–0.45
–0.50
–0.55
–0.60
–0.65
–0.70
–0.75
–0.80
–0.85
–0.90
–0.95
% of UI at –55°C to 125°C
100
61.7
25.8
11.0
4.77
2.10
0.94
0.43
0.20
0.09
0.04
0.02
Notes:
1.
2.
A total of 200 mA per bank should not be exceeded.
The peak voltage of the overshoot or undershoot, and the duration above V CCO + 0.20V or below GND – 0.30V, must not exceed the values
in this table.
Table 5: V IN Maximum Allowed AC Voltage Overshoot and Undershoot for 1.8V HP I/O Banks (1)(2)
AC Voltage Overshoot
V CCO + 0.55
V CCO + 0.60
V CCO + 0.65
V CCO + 0.70
V CCO + 0.75
% of UI at –55°C to 125°C
100
50.0 (3)
50.0 (3)
47.0
21.2
AC Voltage Undershoot
–0.55
–0.60
–0.65
–0.70
–0.75
% of UI at –55°C to 125°C
100
50.0 (3)
50.0 (3)
50.0 (3)
50.0 (3)
DS182 (v2.8) March 4, 2014
Product Specification
4
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