M41T94 datasheet(14/41 Pages) STMICROELECTRONICS

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Operation

M41T94

14/41

Figure 8.

Output timing requirements

AI04634

SCL

SDO

LSB OUT

SDI

ADDR. LSB IN

tEHQZ

tCH

tCL

tQLQH

tQHQL

tCLQX

tCLQV

MSB OUT

Table 3.

AC characteristics

Symbol

Parameter(1)

Min

Max

Unit

fSCL

Serial clock input frequency

MHz

tCH

(2)

Clock high

200

tCHCL

(3)

Clock transition (fall time)

µs

tCHDX

Serial clock input high to input data transition

tCHEH

Serial clock input high to chip enable high

200

tCL

(2)

Clock low

200

tCLCH

(3)

Clock transition (rise time)

µs

tCLQV

Serial clock input low to output valid

150

tCLQX

Serial clock input low to output data transition

tDHDL

(3)

Input data transition (fall time)

µs

tDLDH

(3)

Input data transition (rise time)

µs

tDVCH

Input data to serial clock input high

tEHCH

Chip enable high to serial clock input high

200

tEHEL

Chip enable high to chip enable low

200

tEHQZ

(3)

Chip enable high to output high-z

250

tELCH

Chip enable low to serial clock input high

200

tQHQL

(3)

Output data transition (fall time)

100

tQLQH

(3)

Output data transition (rise time)

100

Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 2.7 to 5.5 V (except where noted).

tCH + tCL ≥ 1/fSCL

Value guaranteed by design, not 100% tested in production.

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