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Part Name
Description
L5953 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
L5953
Multiple switching voltage regulator
STMicroelectronics
L5953 Datasheet PDF : 31 Pages
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L5953
Figure 4. SPI clocking scheme
S
(MODE 0: CPOL=0,CPHA=0)
C
Block diagram and electrical specifications
C
(MODE 3: CPOL=1,CPHA=1)
D
Q
MSB
6
5
4
3
2
1
0
Figure 5. Output timing
S
tCH
C
tCLQX
tCL
tSHQZ
tQVCL
Q
MSB OUT MSB-1 OUT
LSB OUT
tQLQH
tQHQL
D
ADDR.LSB IN
(CPOL=0, CPHA=0)
AI01070B
Figure 6. Serial input timing
S
tSLCH
C
tDVCH
tCHDX
tCLCH
D
MSB IN
HIGH IMPEDANCE
tDLDH
tDHDL
Q
(CPOL=0, CPHA=0)
tSHSL
tCLSH
tCHCL
LSB IN
AI01071
13/31
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