Pin 

Name

Type

Description

1

SPI_SDO

O

SPI slaver：SDO #

2

V_DD

I

Power Supply

3

RST_N

I

Reset Enable (Low Active)

4

SPI_SCK

I

SPI slaver：SCK #

5

INT

O

Digital Interrupt Output

6

SPI_SDI

I

SPI slaver：SDI #

7

SPI_SSN

I

SPI slaver：SSN #

8

GND

I

Signal Ground

SYMBOL

PARAMETER

CONDITION

MIN

TYP

MAX

UNIT

V_DD

Supply voltage

2. 35

2.8

3.3

V

I_DD

Operating current

V_DD=2.8V@24MHz

5

6

mA

Standby current

V_DD=2.8V@24MHz

1.2

1.5

mA

CLK

System Clock

24

MHz

ESD KV

ESD Protection

15

KV

TA

Operating

temperature

-20

60

°C

ST

Storage temperature

-65

150

°C

Digital inputs

V_IL

Logic ”0” voltage

0.2 V_DD

V

V_IH

Logic ”1” voltage

0.8 V_DD

V

I_IL

Logic ”0” voltage

(V_I = GND)

±10

uA

I_IH

Logic ”1” voltage

(V_I = V_DD)

±10

uA

Digital outputs

V_OL

Logic ”0” output voltage

0.2

0.4

V

V_OH

Logic ”1” output voltage

0.85 V_DD

0.9 V_DD

V