as8510 austriamicrosystems, as8510 Datasheet - Page 26

• Manufacturer Part Number: as8510
• Description: Data Acquisition Device For Battery Sensors
• Manufacturer: austriamicrosystems

AS8510
Datasheet - D e t a i l e d D e s c r i p t i o n
Figure 15. Read Timing for Reading
7.8.5 SPI Interface Timing
Table 32. SPI Interface Timing
www.austriamicrosystems.com/AS8510
General
Write timing
Read timing
Timing parameters when entering 4-Wire SPI mode (for determination of CLK polarity)
Symbol
T
T
BR
t
t
T
SCLKH
t
SCLKL
DOHZ
t
CPHD
t
t
DOD
CPS
DIH
CSH
DIS
SPI
SCLK
SDO
SDI
CS
Data out to high impedance delay
Data in setup time
Data in hold time
Clock setup time
Clock high time
Clock hold time
DATAI
Clock low time
Data out delay
(CLK polarity)
(CLK polarity)
CS hold time
Parameter
Bit rate
t
SCLKH
DATAI
Setup time of SCLK with respect to CS
Hold time of SCLK with respect to CS
Time for the SPI to release the SDO
t
SCLKL
Revision 3.4
Conditions
falling edge
falling edge
bus
DATAO (D7 )
t
DOD
Min
400
400
20
20
20
20
20
DATAO (D0 )
Typ
t
DOHZ
Max
80
80
1
Units
Mbps
26 - 46
ns
ns
ns
ns
ns
ns
ns
ns
ns