CXP82540 Ver la hoja de datos (PDF) - Sony Semiconductor
Número de pieza
componentes Descripción
Fabricante
CXP82540 Datasheet PDF : 20 Pages
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CXP82532/82540
Serial transfer (CH1)
(Ta = –20 to +75°C, VDD = 4.5 to 5.5V, Vss = 0V)
Item
SCK1 cycle time
SCK1 high and low
level width
SI1 input setup time
(against SCK1 ↑)
SI1 input hold time
(against SCK1 ↑)
SCK1 ↓ → SO1 delay time
Symbol Pin
Condition
Min.
Input mode
tKCY SCK1
Output mode
1000
16000/fc
tKH
tKL
Input mode
SCK1
Output mode
400
8000/fc – 50
SCK1 input mode
100
tSIK
SI1
SCK1 output mode
200
SCK1 input mode
200
tKSI
SI1
SCK1 output mode
100
SCK1 input mode
tKSO SO1
SCK1 output mode
Max.
Unit
ns
ns
ns
ns
ns
ns
ns
ns
200
ns
100
ns
Note) The load of SCK1 output mode and SO1 output delay time is 50pF + 1TTL.
Fig. 5. Serial transfer CH1 timing
tKCY
tKL
tKH
SCK1
0.8VDD
0.2VDD
tSIK
tKSI
SI1
SO1
Input data
0.8VDD
0.2VDD
tKSO
0.8VDD
0.2VDD
Output data
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