Datasheet

TPS62360, TPS62361B
TPS62362, TPS62363
SLVSAU9C –MAY 2011–REVISED NOVEMBER 2012 www.ti.com
I
2
C INTERFACE TIMING REQUIREMENTS
(1)(2)
PARAMETER TEST CONDITIONS MIN MAX UNIT
Standard mode 100 kHz
Fast mode 400 kHz
High-speed mode (write operation), C
B
– 100 pF
3.4 MHz
max
High-speed mode (read operation), C
B
– 100 pF
f
(SCL)
SCL clock frequency
3.4 MHz
max
High-speed mode (write operation), C
B
– 400 pF
1.7 MHz
max
High-speed mode (read operation), C
B
– 400 pF
1.7 MHz
max
Standard mode 4.7 μs
Bus free time between a STOP and
t
BUF
START condition
Fast mode 1.3 μs
Standard mode 4 μs
t
HD
, t
STA
Hold time (repeated) START condition Fast mode 600 ns
High-speed mode 160 ns
Standard mode 4.7 μs
Fast mode 1.3 μs
t
LOW
Low period of the SCL clock
High-speed mode, C
B
– 100 pF max 160 ns
High-speed mode, C
B
– 400 pF max 320 ns
Standard mode 4 μs
Fast mode 600 ns
t
HIGH
High period of the SCL clock
High-speed mode, C
B
– 100 pF max 60 ns
High-speed mode, C
B
– 400 pF max 120 ns
Standard mode 4.7 μs
Setup time for a repeated START
t
SU
, t
STA
Fast mode 600 ns
condition
High-speed mode 160 ns
Standard mode 250 ns
t
SU
, t
DAT
Data setup time Fast mode 100 ns
High-speed mode 10 ns
Standard mode 0 3.45 μs
Fast mode 0 0.9 μs
t
HD
, t
DAT
Data hold time
High-speed mode, C
B
– 100 pF max 0 70 ns
High-speed mode, C
B
– 400 pF max 0 150 ns
Standard mode 20 + 0.1 C
B
1000 ns
Fast mode 20 + 0.1 C
B
300 ns
t
RCL
Rise time of SCL signal
High-speed mode, C
B
– 100 pF max 10 40 ns
High-speed mode, C
B
– 400 pF max 20 80 ns
Standard mode 20 + 0.1 C
B
1000 ns
Rise time of SCL signal after a repeated
Fast mode 20 + 0.1 C
B
300 ns
t
RCL1
START condition and after an
High-speed mode, C
B
– 100 pF max 10 80 ns
acknowledge bit
High-speed mode, C
B
– 400 pF max 20 160 ns
Standard mode 20 + 0.1 C
B
300 ns
Fast mode 20 + 0.1 C
B
300 ns
t
FCL
Fall time of SCL signal
High-speed mode, C
B
– 100 pF max 10 40 ns
High-speed mode, C
B
– 400 pF max 20 80 ns
(1) S/M = standard mode; F/M = fast mode
(2) Specified by design. Not tested in production.
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