CXA2149 查看數據表（PDF） - Sony Semiconductor
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CXA2149 Datasheet PDF : 25 Pages
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Electrical Characteristics
Item
Supply voltage
Supply current
Symbol
VCC
ICC
Conditions
CXA2149Q
(Ta=25 °C, VCC=9 V unless stated.)
Min. Typ. Max. Unit
8.5 9.0 9.5 V
40 75 100 mA
I2C (Operation of the I2C using either a 3.3 or 5 V supply on the external controller is possible)
Item
High level input voltage
Low level input voltage
Low level output voltage
Max. clock frequency
Min. waiting time for data change
Min. waiting time for data transfer start
Low level clock pulse width
High level clock pulse width
Min. waiting time for start preparation
Min. data hold time
Min data preparation time
Rise time
Fall time
Min. waiting time for stop preparation
Symbol
VIH
VIL
VOL
fSCL
tBUF
tHDSTA
tL
tH
tSUSTA
tHDDAT
tSUDAT
tR
tF
tSUSTO
Conditions
SDA 3 mA sink
Min. Typ. Max. Unit
2.3 —
5
V
0
— 1.5 V
0
— 0.4 V
0
— 100 kHz
4.5 — — µs
4
— — µs
4.7 — — µs
4
— — µs
4.7 — — µs
5
——
s
250 — — ns
——
1
µs
— — 300 ns
4.7 50 — µs
—8—
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