AS8579-ASST datasheet(8/44 Pages) OSRAM

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AS8579

Pin Assignment

Datasheet

• PUBLIC

DS000707

• v4-01 • 2022-Jun-08

│ 7

3.2

Pin Description

Figure 4:

Pin Description of AS8579 (SSOP24 package)

Pin Number

Pin Name

Pin Type(1)

Description

SEN9

AIO 0 Ohm

Sensor Line 9

SEN8

AIO 0 Ohm

Sensor Line 8

SEN7

AIO 0 Ohm

Sensor Line 7

SEN6

AIO 0 Ohm

Sensor Line 6

SEN5

AIO 0 Ohm

Sensor Line 5

SEN4

AIO 0 Ohm

Sensor Line 4

SEN3

AIO 0 Ohm

Sensor Line 3

SEN2

AIO 0 Ohm

Sensor Line 2

SEN1

AIO 0 Ohm

Sensor Line 1

SEN0

AIO 0 Ohm

Sensor Line 0

VAR_SEN(2)

AIO 0 Ohm

Cable Shielding Driver

FIX_SEN(3)

AIO 0 Ohm

PCB Shielding Driver

CLK _E

DI_PD

System Clock

TEST

Factory Test Pin connect to

GND

DI_PD

SPI Chip Select (active

high)

MOSI

DI_PD

SPI Data in

SCLK

DI_PD

SPI Clock

VDD

External 5 V Supply

VDD

External 5 V Supply

MISO

SPI Data out

GND

Ground

GND

Ground

VREG

Internal 3.45 V Supply

VREG2

Connect to VREG

(1)

Explanation of abbreviations:

AIO 0Ohm Analog Input/Output

DI_PD

Digital Input with internal pull-down (see Electrical Characteristics)

Digital Output

Supply

(2)

VAR_SEN optionally connected to cable shielding to avoid parasitic capacitance influences from the shielding

(3)

FIX_SEN

optionally connected to PCB shield layer to avoid parasitic capacitance influences from PCB shield layer

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