TLC59116F Datasheet, PDF (7/31 Pages) Texas Instruments – 16-CHANNEL FAST-MODE PLUS I2C BUS LED DRIVER

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SCL
TLC59116F
SCLS714B – MARCH 2009 – REVISED JULY 2011
PARAMETER MEASUREMENT INFORMATION
START
ACK OR READ CYCLE
SDA
30%
RESET ^50%
t_REC
OUTx
t_RESET
30%
Figure 1. Definition of RESET Timing
50%
50%
t_W
t_RESET
50%
LED OFF
SDA
t_BUF
t_LOW
t_r
t_f
t_HD;STA
SCL
P
t_HD;STA
S
t_HD;DAT
t_HIGH
t_SU;DAT
t_SU;STA
Sr
Figure 2. Definition of Timing
A. Rise and fall times refer to V_IL and V_IH.
Protocol
START
Condition
(S)
Bit 7
MSB
(A7)
Bit 6
(A6)
Bit 7
(D1)
Bit 8
(D0)
Acknowledge
(A)
t_SU;STA
t_LOW
t_HIGH
1/f_SCL
t_SP
t_SU;STO
P
STOP Condition
(P)
SCL
t_r
t_f
t_BUF
SDA
t_HD;STA
t_SU;DAT
t_HD;DAT
t_VD;DAT
Figure 3. I²C Bus Timing
t_VD;ACK
T_SU;STO
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