AK8140A Datasheet, PDF (16/45 Pages) Asahi Kasei Microsystems – Programmable Clock Generator

AK8140A
 Serial interface （I2C：slave mode） Characteristics
All specifications at VDD1: 3.3V, VDD2/VDD3: 1.8V, Ta: -30 to +85℃, unless otherwise noted.
Design value.
Parameter
Symbol
SCL clock frequency
fSCL
SCL Clock Low Period
tLOW
SCL Clock High Period
Pulse width of spikes which must
be suppressed
SLC Low to SDA Data Out
Bus free time between a STOP
and START condition
Start Condition Hold Time
Start Condition Setup Time
(for a Repeated Start condition)
Data in Hold Time
tHIGH
tI
tAA
tBUF
tHD.STA
tSU.STA
tHD.DAT
Data in Setup Time
SDA and SCL Rise Time
tSU.DAT
tR
SDA and SCL Fall Time
tF
Stop Condition Setup Time
tSU.STO
Input Capacitance at SCL/SDA
Cb
Conditions
MIN
Typ
MAX Unit
400
kHz
1.3
us
0.6
us
50
ns
0.3
us
1.3
us
0.6
us
0.6
ms
0
us
100
ns
-
1.0
us
-
0.3
us
0.6
us
-
200
pF
tF
SCL (IN)
SDA (IN)
tSU.STA
tHD.STA
tLOW
tAA
SDA (OUT)
tR
tHIGH
tHD.DAT
tSU.STO
tSU.DAT
tDH
tBUF
Sep -12
- 16 -
draft-E-06