LP3952 Datasheet, PDF (27/44 Pages) National Semiconductor (TI) – 6-Channel Color LED Driver with Audio Synchronization

I²C Timing Parameters
V_DD1,2 = 3.0 to 4.5V, V_{DD_IO} = 1.65V to V_DD1,2
Symbol
Parameter
1
Hold Time (repeated) START Condition
2
Clock Low Time
3
Clock High Time
4
Setup Time for a Repeated START Condition
5
Data Hold Time (Output direction, delay generated by LP3952)
5
Data Hold Time (Input direction, delay generated by the Master)
6
Data Setup Time
7
Rise Time of SDA and SCL
8
Fall Time of SDA and SCL
9
Set-up Time for STOP condition
10
Bus Free Time between a STOP and a START Condition
C_b
Capacitive Load for Each Bus Line
NOTE: Data guaranteed by design
Limit
Min
Max
0.6
1.3
600
600
300
900
0
900
100
20+0.1C_b
300
15+0.1C_b
300
600
1.3
10
200
Units
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
μs
pF
Autoincrement mode is available, with this mode it is possible to read or write bytes with autoincreasing addresses. LP3952 has
empty spaces in address register map, and it is recommended to use autoincrement mode only for writing in pattern command
registers.
27
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