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AK09915 Datasheet, PDF (11/42 Pages) Asahi Kasei Microsystems – 3-axis Electronic Compass
[AK09915]
 High-speed mode (Hs-mode)
 Cb≤100pF (Cb: load capacitance)
fSCLH≤2.5MHz
Symbol
Parameter
Min. Typ.
fSCLH
SCLH clock frequency
tHIGH
SCLH clock “High” time
110
tLOW
SCLH clock “Low” time
220
tR_CL
SCLH rise time
10
tR_CL1
SCLH rise time after a repeated START
condition and after an acknowledge bit
10
tR_DA
SDAH rise time
10
tF_CL
SCLH fall time
-
tF_DA
SDAH fall time
-
tHD:STA
Start Condition hold time
160
tSU:STA
Start Condition setup time
160
tHD:DAT SDAH hold time (vs. SCLH falling edge)
0
tSU:DAT SDAH setup time (vs. SCLH rising edge)
10
tSU:STO
Stop Condition setup time
160
tSP
Noise suppression pulse width
 Cb≤400pF
fSCLH≤1.7MHz
Symbol
Parameter
Min. Typ.
fSCLH
SCLH clock frequency
tHIGH
SCLH clock “High” time
120
tLOW
SCLH clock “Low” time
320
tR_CL
SCLH rise time
20
tR_CL1
SCLH rise time after a repeated START
condition and after an acknowledge bit
20
tR_DA
SDAH rise time
20
tF_CL
SCLH fall time
-
tF_DA
SDAH fall time
-
tHD:STA
Start Condition hold time
160
tSU:STA
Start Condition setup time
160
tHD:DAT SDAH hold time (vs. SCLH falling edge)
0
tSU:DAT SDAH setup time (vs. SCLH rising edge)
10
tSU:STO
Stop Condition setup time
160
tSP
Noise suppression pulse width
Max.
2.5
40
80
80
40
80
10
Max.
1.7
80
160
160
80
160
10
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
015006484-E-02
- 11 -
2016/7