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 19
Table 18: IOB 3-state Output Switching Characteristics
Symbol Description
V
CCINT
Operating Voltage and
Speed Grade
Units
1.0V 0.95V
-2 -1 -1L
T
IOTPHZ
T input to pad high-impedance. 2.19 2.37 2.37 ns
T
IOIBUFDISABLE
IBUF turn-on time from IBUFDISABLE to O output. 2.30 2.60 2.60 ns
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