CS4954 View Datasheet(PDF) - Cirrus Logic
Part Name
Description
MFG CO.
CS4954 Datasheet PDF : 60 Pages
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TIMING CHARACTERISTICS
Parameter
I²C Host Port Timing (Figure 2)
SCL Frequency
Clock Pulse High Time
Clock Pulse Low Time
Hold Time (Start Cond.)
Setup Time (Start Cond.)
Data Setup Time
Rise Time
Fall Time
Setup Time (Stop Cond.)
Bus Free Time
Data Hold Time
SCL Low to Data Out Valid
CS4954 CS4955
Symbol Min Typ Max Units
Fclk
Tsph
0.1
Tspl
0.7
Tsh
100
Tssu
100
Tsds
50
Tsr
Tsf
Tss
100
Tbuf
100
Tdh
0
Tvdo
1000 kHz
μs
μs
ns
ns
ns
1
μs
0.3
μs
ns
ns
ns
600
ns
Tsh
Tbu
Tds
Tdh
Tsh
Tss
SDA
SCL
Tsr
Tsph Tvdo
Tspi
Tsi
Tssu
Figure 2. I²C Host Port Timing
DS278F6
9
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