L99MD01 datasheet(20/54 Pages) STMICROELECTRONICS

20 / 54 page

Electrical specifications

L99MD01

20/54

Doc ID 17242 Rev 6

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,

0V < VCC

-10

µA

Table 16.

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

(1)

Input capacitance (SDI)

VIN = 0 V to 5 V

—

Input capacitance (other pins)

VIN = 0 V to 5 V

—

Table 17.

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

tCSNQV

CSN falling until SDO valid

Cout = 100 pF

100

tCSNQT

CSN rising until SDO 3-state

Cout = 100 pF

150

tSSCK

SCK setup time before CSN

rising

tSSDI

SDI setup time before SCK

rising

tHSCK

SCK high time

200

tLSCK

SCK low time

200

tSCKQV

SCK falling until SDO valid

Cout = 100 pF

150

Table 15.

DC characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

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