SPI Driver for Enhanced Relay Control

SPIDER - TLE7233G

Block Diagram

Datasheet

6

Rev. 1.0, 2008-02-28

2.1

Voltage and current naming definition

Following figure shows all the terms used in this datasheet, with associated convention for positive values.

Figure 2

Terms

In all tables of electrical characteristics is valid: Channel related symbols without channel number are valid for each

channel separately (e.g.

V

All SPI register bits are marked as follows: PARAMETER (e.g. IN0). In SPI register description, the values in bold

letters (e.g. 0) are default values.

Terms_GS.emf

V

CS

V

SCLK

V

LHI

V

SI

I

SO

SO

I

SCLK

I

SI

SCLK

SI

I

CS

CS

V

SO

GND

I

GND

OUT0

V

DS 0

I

D1

OUT1

OUT2

V

DS 2

V

DS 1

I

D3

OUT3

V

DS 3

I

LHI

LHI

I

D0

I

D2

V

bat

V

IN1

I

dd

VDD

V

IN0

I

RS T

RST

I

dda

VDDA

V

IN2

V

IN3

V

RS T

V

DD

I

IN1

IN1

I

IN3

IN3

I

IN2

IN2

I

IN0

IN0

V

DDA