CAT3211 Datasheet, PDF (5/14 Pages) ON Semiconductor – Programmable Haptic Driver for Rotary DC Motors

CAT3211
Table 5. I²C TIMING CHARACTERISTICS
(Typical values: VIN = 5.0 V, RST = Logic High, T_AMB = 25°C unless otherwise specificed.) (Note 6)
Symbol
Parameter
Min
f_SCL
Interface Clock Frequency (Note 6)
t_AA
SCL Low to SDA Data Out and ACK Out
t_BUF
Bus Free Time Before a New Transmission Can Start
1.2
t_HD:STA Start Condition Hold Time
0.6
t_LOW
Clock Low Period
1.2
t_HIGH
Clock High Period
0.6
t_SU:STA Start Condition Setup Time (For a Repeated Condition)
0.6
t_HD:DAT Data In Hold Time
0
t_SU:DAT Data In Setup Time
100
t_R
SDA and SCL Rise Time (Note 6)
t_F
SDA and SCL Fall Time (Note 6)
t_SU:STO Stop Condition Setup Time
0.6
t_DH
Data Out Hold Time
50
6. Limits guaranteed by design and statistical analysis.
t_F
t_HIGH
t_R
t_LOW
t_LOW
SCL
t_SU:STA
SDA IN
t_HD:STA
t_HD:DAT
t_SU:DAT
SDA OUT
t_AA
t_DH
Typ
Max
400
0.9
0.3
300
t_SU:STO
t_BUF
Unit
kHz
ms
ms
ms
ms
ms
ms
ns
ns
ms
ns
ms
ns
Figure 5. I²C Bus Timing Characteristics
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