L99DZ80EP datasheet(27/68 Pages) STMICROELECTRONICS

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L99DZ80EP

Electrical specifications

2.9

SPI / logic – electrical characteristics

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

flows into the pin. 6V

 V

S  18 V, 4.75 V  VCC  5.5 V; all outputs open;

Tj = -40 °C to 150 °C, unless otherwise specified.

Table 20. Delay time from Standby to Active mode

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

tset

Delay time

Switching time from standby to

active mode. Time until output

drivers are enabled after CSN

going to high and set bit 0 = 1 of

control register 0.

250

310

410

µs

twakup

Wake-up time

Switching from standby to active

mode. Time after the first falling

edge of CSN until the first

positive CLK edge, which latches

EN = 1 correctly into the device

—20

µs

tawake

Stay awake time

Switching from standby to active

mode. After the first rising edge

of CSN a second SPI frame with

EN = 1 is correctly recognized

—

256

µs

Table 21. Inputs: DI, CSN, CLK, DIR and PWMH

Symbol

Parameter

Test condition

Min

Typ

Max

Unit

Inputs: CSN, CLK, DI, DIR, PWMH

VIL

Input voltage low level

VS = 13.5 V; VCC =5.0 V

0.3 *VCC

VIH

Input voltage high level

VS = 13.5 V; VCC =5.0 V

0.7 *VCC

VIHYS

Input hysteresis

VS = 13.5 V; VCC =5.0 V

500

RCSN in

CSN pull-up resistor

VS = 13.5 V; VCC =5.0 V;

 V

CSN  0.7 * VCC

110

215



RCLK in

CLK pull-down resistor

VS = 13.5 V; VCC =5.0 V;

0.3 * VCC  VCLK  VCC

110

215



RDI in

DI pull-down resistor

VS = 13.5 V; VCC =5.0 V;

0.3 * VCC  VDI  VCC

110

215



RDIR

DIR pull-down resistor

VS = 13.5 V; VCC =5.0 V;

0.3 * VCC  VDIR  VCC

110

215



RPWMH

PWMH pull-down resistor

VS = 13.5 V; VCC =5.0 V;

0.3 * VCC  VPWMH  VCC

110

215



Output: DO

VOL

Output voltage low level

IOL =5mA; VS = 13.5 V;

VCC =5.0 V

0.3 * VCC

VOH

Output voltage high level

IOH =-5mA; VS = 13.5 V;

VCC =5.0 V

0.7 * VCC

IDOLK

3-state leakage current

VCSN =VCC; 0 < VDO <VCC

-10

µA

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