Datasheet

SPI electrical characteristics L99MC6
24/32 Doc ID 16523 Rev 2
7.3 Dynamic characteristics
Table 11. Dynamic characteristic
Symbol Parameter Test condition Min Typ Max Unit
f
C
Clock frequency - - - 1 MHz
t
SCSN
CSN low setup time see
Figure 8
120 - - ns
t
HCSN
CSN high setup time see
Figure 8
1--
μ
s
t
CSNQV
CSN falling until DO valid - 5 130 250 ns
t
CSNQT
CSN rising until DO tristate - 150 650 1000 ns
t
SSCK
SCK setup time before CSN
rising
- 200 - - ns
t
SSDI
Data in setup time see
Figure 8
20 - - ns
t
CHDX
Data hold setup time see
Figure 8
30 - - ns
t
HSCK
SCK high time see
Figure 8
115 - - ns
t
LSCK
SCK low time see
Figure 8
115 - - ns
t
SCKQV
Clock high to output valid C
OUT
= 100 pF - 150 - ns
t
QLQH
Output rise time C
OUT
= 100 pF - 110 - ns
t
QHQL
Output fall time C
OUT
= 100 pF - 110 - ns
t
enDOtriH
DO enable time from tristate to
high-level
C
OUT
= 100 pF, I
OUT
= -1mA,
pull-down load to GND
- 100 250 ns
t
enDOtriL
DO enable time from tristate to
low-level
C
OUT
= 100 pF, I
OUT
=1 mA,
pull-up load to V
CC
- 100 250 ns
t
disDOHtri
DO disable time from high-level
to tristate
C
OUT
= 100 pF, I
OUT
= -4mA,
pull-down load to GND
- 625 720 ns
t
disDOLtri
DO disable time from low-level
to tristate
C
OUT
= 100 pF, I
OUT
=4mA,
pull-up load to V
CC
- 540 620 ns