L99MC6 datasheet(24/55 Pages) STMICROELECTRONICS

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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

Clock frequency

MHz

tSCSN

CSN low setup time

see

Figure 8

120

tHCSN

CSN high setup time

see

Figure 8

μs

tCSNQV

CSN falling until DO valid

130

250

tCSNQT

CSN rising until DO tristate

150

650

1000

tSSCK

SCK setup time before CSN

rising

200

tSSDI

Data in setup time

see

Figure 8

tCHDX

Data hold setup time

see

Figure 8

tHSCK

SCK high time

see

Figure 8

115

tLSCK

SCK low time

see

Figure 8

115

tSCKQV

Clock high to output valid

COUT = 100 pF

150

tQLQH

Output rise time

COUT = 100 pF

110

tQHQL

Output fall time

COUT = 100 pF

110

tenDOtriH

DO enable time from tristate to

high-level

COUT = 100 pF, IOUT = -1 mA,

pull-down load to GND

100

250

tenDOtriL

DO enable time from tristate to

low-level

COUT = 100 pF, IOUT=1 mA,

pull-up load to VCC

100

250

tdisDOHtri

DO disable time from high-level

to tristate

COUT = 100 pF, IOUT = -4 mA,

pull-down load to GND

625

720

tdisDOLtri

DO disable time from low-level

to tristate

COUT = 100 pF, IOUT =4 mA,

pull-up load to VCC

540

620

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