Datasheet
Table Of Contents
- Spartan-7 FPGAs Data Sheet: DC and AC Switching Characteristics
- Introduction
- DC Characteristics
- Power-On/Off Power Supply Sequencing
- DC Input and Output Levels
- AC Switching Characteristics
- Performance Characteristics
- IOB Pad Input/Output/3-State
- I/O Standard Adjustment Measurement Methodology
- Input/Output Logic Switching Characteristics
- Input Serializer/Deserializer Switching Characteristics
- Output Serializer/Deserializer Switching Characteristics
- Input/Output Delay Switching Characteristics
- CLB Switching Characteristics
- CLB Distributed RAM Switching Characteristics (SLICEM Only)
- CLB Shift Register Switching Characteristics (SLICEM Only)
- Block RAM and FIFO Switching Characteristics
- DSP48E1 Switching Characteristics
- Clock Buffers and Networks
- MMCM Switching Characteristics
- PLL Switching Characteristics
- Device Pin-to-Pin Output Parameter Guidelines
- Device Pin-to-Pin Input Parameter Guidelines
- Additional Package Parameter Guidelines
- XADC Specifications
- Configuration Switching Characteristics
- eFUSE Programming Conditions
- References
- Revision History
- Please Read: Important Legal Notices
Spartan-7 FPGAs Data Sheet: DC and AC Switching Characteristics
DS189 (v1.9) March 13, 2019 www.xilinx.com
Product Specification 5
Table 4: V
IN
Maximum Allowed AC Voltage Overshoot and Undershoot for HR I/O Banks
(1)(2)
AC Voltage Overshoot % of UI at –40°C to 125°C AC Voltage Undershoot % of UI at –40°C to 125°C
V
CCO
+0.55 100
–0.40 100
–0.45 61.7
–0.50 25.8
–0.55 11.0
V
CCO
+ 0.60 46.6 –0.60 4.77
V
CCO
+ 0.65 21.2 –0.65 2.10
V
CCO
+ 0.70 9.75 –0.70 0.94
V
CCO
+ 0.75 4.55 –0.75 0.43
V
CCO
+ 0.80 2.15 –0.80 0.20
V
CCO
+ 0.85 1.02 –0.85 0.09
V
CCO
+ 0.90 0.49 –0.90 0.04
V
CCO
+ 0.95 0.24 –0.95 0.02
Notes:
1. A total of 200 mA per bank should not be exceeded.
2. The peak voltage of the overshoot or undershoot, and the duration above V
CCO
+ 0.20V or below GND – 0.20V, must not exceed the values
in this table.
Table 5: Typical Quiescent Supply Current
(1)(2)(3)
Symbol Description Device
Speed Grade
Units1.0V 0.95V
-2C -2I -1C -1I -1Q -1LI
I
CCINTQ
Quiescent V
CCINT
supply current.
XC7S6 363636363632mA
XC7S15 36 36 36 36 36 32 mA
XC7S25 48 48 48 48 48 43 mA
XC7S50 95 95 95 95 95 59 mA
XC7S75 148 148 148 148 148 134 mA
XC7S100 148 148 148 148 148 134 mA
XA7S6 N/A 36 N/A 36 36 N/A mA
XA7S15 N/A 36 N/A 36 36 N/A mA
XA7S25 N/A 48 N/A 48 48 N/A mA
XA7S50 N/A 95 N/A 95 95 N/A mA
XA7S75 N/A 148 N/A 148 148 N/A mA
XA7S100 N/A 148 N/A 148 148 N/A mA
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