Data Sheet

[AK9753]
017005237-E-00 2017/04
- 11 -
10.2.3. AC Characteristics (1): Standard Mode (100 kHz)
(Unless otherwise specified, VDD= 1.71 ~ 3.63V, DVDD= 1.65V ~ VDD, Ta= -30 ~ 85ºC)
Parameter
Symbol
Min.
Typ.
Max.
Unit
SCL frequency
fSCL
100
kHz
SDA bus idle time to the next
command input
fBUF
4.7
µs
Start condition Hold time
tHD:STA
4.0
µs
Clock Low period
tLOW
4.7
µs
Clock High period
tHIGH
4.0
µs
Start condition set-up time
tSU:STA
4.7
µs
Data hold time
tHD:DAT
0
µs
Data set-up time
tSU:DAT
250
ns
Rise time
SDA, SCL (* 10)
SDA pin,
SCL pin
tR
1.0
µs
Fall time
SDA, SCL (* 10)
SDA pin,
SCL pin
tF
0.3
µs
Stop condition set-up time
tSU:STO
4.0
µs
EEPROM write time
tWR
10
ms
Note:
* 10. Reference data only, not tested.
10.2.4. AC Characteristics (2): Fast Mode (400 kHz)
(Unless otherwise specified, VDD= 1.71 ~ 3.63V, DVDD= 1.65V ~ VDD, Ta= -30 ~ 85ºC)
Parameter
Symbol
Min.
Typ.
Max.
Unit
SCL frequency
fSCL
400
kHz
SDA bus idle time to the next
command input
fBUF
1.3
µs
Start condition Hold time
tHD:STA
0.6
µs
Clock Low period
tLOW
1.3
µs
Clock High period
tHIGH
0.6
µs
Start condition set-up time
tSU:STA
0.6
µs
Data hold time
tHD:DAT
0
µs
Data set-up time
tSU:DAT
100
ns
Rise time
SDA, SCL (* 11)
SDA pin,
SCL pin
tR
0.3
µs
Fall time
SDA, SCL (* 11)
SDA pin,
SCL pin
tF
0.3
µs
Stop condition set-up time
tSU:STO
0.6
µs
EEPROM write time
tWR
10
ms
Note:
* 11. Reference data only, not tested.