L99MD02 datasheet(19/46 Pages) STMICROELECTRONICS

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L99MD02

SPI electrical characteristics

Doc ID 16082 Rev 5

19/46

SPI electrical characteristics

VS = 6 to 18 V, VCC = 3.0 to 5.3 V, Tj = -40 to 150 °C, unless otherwise specified.

The voltages are referred to GND and currents are assumed positive, when the current

flows into the pin

Table 14.

DC characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

SDI, SCK, CSN, EN

VIL

Input low voltage

0.3

VCC

VIH

Input high voltage

0.7

VCC

ICSN in

Pull up current at input CSN

VCSN = 1.5 V; VCC = 5 V

µA

ISCK in

Pull down current at input SCK VSCK = 1.5 V; VCC = 5 V

µA

IDI in

Pull down current at input DI

VDI = 1.5 V; VCC = 5 V

µA

REN in

Pull down resistor at input EN

VEN = 1.5 V; VCC = 5 V

115

SDO

VOL

Output low voltage

Iout = 2 mA

0.2

0.4

VOH

Output high voltage

Iout = +2 mA

VCC -

0.4

VCC -

0.2

IDOLK

3-state leakage current

VCSN = VCC, 0 V < VCC

-10

µA

Table 15.

AC characteristics

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

SDO, SDI, SCK, CSN, EN

COUT

(1)

Guaranteed by design.

Output capacitance (SDO)

VOUT = 0 V to 5 V

CIN

Input capacitance (SDI)

VIN = 0 V to 5 V

Input capacitance (other pins)

VIN = 0 V to 5 V

Table 16.

Dynamic characteristics(1)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

tEN

EN high setup time

100

µs

tSCSN

CSN setup time before SCK rising

400

tHCSN

CSN high time

µs

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