Epson S1C31D50 Technical Instructions page 455

2
23.12. I C (I2C) Characteristics
Unless otherwise specified: V
DD
Item Symbol
SCLn frequency
Hold time (repeated) START
condition *
SCLn Low pulse width
SCLn High pulse width
Repeated START condition
setup time
Data hold time
Data setup time
SDAn, SCLn rise time
SDAn, SCLn fall time
STOP condition setup time
Bus free time
t
f
t
r
SDIn
tSU:DAT
t
f
SDOn
S
tHD:STA
1/fSCL
1st clock cycle
23-16
= 1.8 to 5.5 V, V = 0 V, Ta = -40 to 85 °C
SS
Condition
f
SCL
t
HD:STA
t
LOW
t
HIGH
t
SU:STA
t
HD:DAT
t
SU:DAT
t
r
t
f
t
SU:STO
t
BUF
tSU:DAT
t
tHIGH
r
tLOW
Seiko Epson Corporation
Bold mode
Min. Typ. Max.
0 – 100
4.0 – –
4.7 – –
4.0 – –
4.7 – –
0 – –
250 – –
– – 1,000
– – 300
4.0 – –
4.7 – –
tSU:STA
tHD:STA
Sr
9th clock cycle
Fast mode
Min. Typ. Max.
0 – 400
0.6 – –
1.3 – –
0.6 – –
0.6 – –
0 – –
100 – –
– – 300
– – 300
0.6 – –
1.3 – –
tBUF
tSU:STO
S
P
S: START condition
Sr: Repeated START condition
P: STOP condition
S1C31D50 TECHNICAL MANUAL
(Rev. 1.00)
Unit
kHz
µs
µs
µs
µs
µs
ns
ns
ns
µs
µs