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DS892 Datasheet, PDF (71/79 Pages) Xilinx, Inc – DC and AC Switching Characteristics | |||
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Kintex UltraScale FPGAs Data Sheet: DC and AC Switching Characteristics
I2C Interfaces
Table 84: I2C Fast Mode Interface Switching Characteristics(1)
Symbol
Description
Min
TDCFCLK
TFCKO
TFDCK
FFCLK
SCL duty cycle
SDAO clock-to-out delay
SDAI setup time
SCL clock frequency
â
â
100
â
Notes:
1. Test conditions: LVCMOS33, slow slew rate, 8 mA drive strength, 15 pF loads.
Typ
50
â
â
â
X-Ref Target - Figure 9
SCL
SDAI
SDAO
TFDCK
TFCKO
Figure 9: I2C Fast Mode Interface Timing Diagram
Table 85: I2C Standard Mode Interface Switching Characteristics(1)
Symbol
Description
Min
TDCSCLK
TSCKO
TSDCK
FSCLK
SCL duty cycle
SDAO clock-to-out delay
SDAI setup time
SCL clock frequency
â
â
250
â
Notes:
1. Test conditions: LVCMOS33, slow slew rate, 8 mA drive strength, 15 pF loads.
Typ
50
â
â
â
X-Ref Target - Figure 10
SCL
SDAI
SDAO
TSDCK
TSCKO
Figure 10: I2C Standard Mode Interface Timing Diagram
Max
â
900
â
400
Units
%
ns
ns
kHz
DS892_06_120414
Max
â
3450
â
100
Units
%
ns
ns
kHz
DS892_07_120414
DS892 (v1.12) April 1, 2016
Product Specification
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