VNF9D5F datasheet(72/108 Pages) STMICROELECTRONICS

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Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

VREG_POR_L

Power-on shutdown threshold.

Device enters sleep mode. Supply

of digital part in shutdown.

VREG decreasing; VCC > VUSD

1.4

1.9

2.4

VREG_POR_HYST Power-on reset hysteresis

0.15

IVREG(1)

Digital part supply current during

temporary battery disconnection

SPI active without frame

communication

-1.5

IVREG_OUT

IVREG during transient external

capacitor charging

VREG increasing; VCC > VUSD

SDI, SCK, PWM_CLK pins

IIL

Low level Input current

VSDI,SCK,PWM_CLK = 0.3 VDD

µA

IIH

High level Input current

VSDI,SCK,PWM_CLK = 0.7 VDD

µA

VIL

Input low voltage

0.3 VDD

VIH

Input high voltage

0.7 VDD

VI_HYST

Input hysteresis voltage

0.5

VSDI_CL

SDI clamping voltage

IIN = 1 mA

8.2

VSDI_CL

SDI clamping voltage

IIN = -1 mA

-0.7

VSCK_CL

SCK clamping voltage

IIN = 1 mA

8.2

IIN = -1 mA

-0.7

VPWM_CLK

PWM_CLK clamping voltage

IIN = 1 mA

8.2

IIN = -1 mA

-0.7

SDO pin

VOL

Output low voltage

ISDO = -5 mA; CSN low; fault condition

0.2 VDD

VOH

Output high voltage

ISDO = 5 mA; CSN low; no fault

condition

0.8 VDD

ILO

Output leakage current

VSDO = 0 V or VDD, CSN high

-5

µA

CSN pin

IIL_CSN

Low level Input current

VCSN = 0.3 VDD

-10

µA

IIH_CSN

High level Input current

VCSN = 0.7 VDD

-1

µA

VIL_CSN

Output low voltage

0.3 VDD

VIH_CSN

Output high voltage

0.7 VDD

VHYST_CSN

Input hysteresis voltage

0.5

VCL_CSN

CSN clamping voltage

IIN = 1 mA

8.2

IIN = -1 mA

-0.7

1. Parameter evaluated by characterization, not tested in production.

Table 50. AC characteristics (SDI, SCK, CSN, SDO)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

COUT(1)

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

1. Parameter specified by design, not tested in production.

VNF9D5F

Electrical specifications

DS13946 - Rev 8

page 72/108

VNF9D5F Datasheet(PDF) 72 Page - STMicroelectronics

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