Electrical specifications

L99MOD54XP

14/35

DS12616 Rev 4

2.5

SPI - electrical characteristics

unless otherwise specified. The voltages are referred to GND and currents are assumed

positive, when the current flows into the pin.

Table 12. Delay time from standby to active mode

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Delay time

Switching from standby to active mode. Time

until output drivers are enabled after CSN going

to high.

160

300

μs

Table 13. Inputs: CSN, CLK, PWM1/2 and DI

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

Input low-level

1.5

2.0

V

Input high-level

3.0

3.5

V

Input hysteresis

0.5

V

Pull up current at input CSN

-40

-20

-5

μA

Pull down current at input CLK

10

25

50

μA

Pull down current at input DI

10

25

50

μA

Pull down current at input PWM1

10

25

50

μA

Input capacitance at input CSN,

CLK, DI and PWM1/2

10

15

pF

1. Value of input capacity is not measured in production test. Parameter guaranteed by design.

Table 14. DI timing

Symbol

Test condition

Min.

Typ.

Max.

Unit

Clock period

1000

-

ns

Clock high time

400

-

ns

Clock low time

400

-

ns

CSN setup time, CSN low before rising

edge of CLK

400

-

ns

CLK setup time, CLK high before rising

edge of CSN

400

-

ns

DI setup time

200

-

ns

DI hold time

200

-

ns