CAT3626HV4-T2 Datasheet, PDF (3/15 Pages) ON Semiconductor – 6-Channel LED Driver with I2C™ Interface

CAT3626
A.C. CHARACTERISTICS
For 3V ≤ V_IN ≤ 5.5V, over full ambient temperature range -40 to +125°C (over recommended operating conditions
unless specified otherwise).
Symbol Parameter
Min
Typ
Max
Unit
f_SCL
Clock Frequency
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
t_F
SDA and SCL Fall Time
t_SU:STO
Stop Condition Setup Time
0.6
t_DH
Data Out Hold Time
50
400
kHz
0.9
µs
µs
µs
µs
µs
µs
ns
ns
0.3
µs
300
ns
µs
ns
t_F
t_HIGH
t_LOW
SCL
t_SU:STA
t_HD:SDA
SDA IN
t_AA
SDA OUT
t_R
t_LOW
t_SU:DAT
t_HD:DAT
t_DH
t_SU:STO
t_BUF
Figure 1. I²C Bus Timing Characteristics
© 2008 SCILLC. All rights reserved.
3
Characteristics subject to change without notice
Doc. No. MD-5014 Rev. E