RF803-ALPHA datasheet(3/16 Pages) RFSOLUTIONS

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ALPHA Encoder / Decoder IC’s

RF803-ALPHA

Pin Descriptions RF803E-ALPHA

SOIC/PDIP

Number

Name

Input / Output

Description

VDD

Voltage in +3.3V

ACK LED

O/P

ACKNOWLEDGE FAILED (ACTIVE HIGH)

TX LED2

O/P

TX LED (ACTIVE HIGH)

ACK

I/P (*)

ACKNOWLEDGE REQUEST (ACTIVE LOW)

CONT

I/P (*)

CONTINUOUS TX (ACTIVE LOW)

CLK

O/P

Clock TO ALPHA MODULE Pin 13

IRQ

I/P

TO ALPHA MODULE Pin 2

SDI

I/P

Serial Data In TO ALPHA MODULE Pin 1

SDO

O/P

Serial Data Out TO ALPHA MODULE Pin 12

SEL

O/P

TO ALPHA MODULE Pin 14

I/P3

I/P

Input 3

I/P2

I/P

Input 2

I/P1

I/P

Input 1

Vss

Ground

VQFN

Number

Name

Input / Output

Description

ACK LED

O/P

ACKNOWLEDGE FAILED (ACTIVE HIGH)

TX LED2

O/P

TX LED (ACTIVE HIGH)

ACK

I/P (*)

ACKNOWLEDGE REQUEST (ACTIVE LOW)

CONT

I/P (*)

CONTINUOUS TX (ACTIVE LOW)

CLK

O/P

Clock TO ALPHA MODULE Pin 13

IRQ

I/P

TO ALPHA MODULE Pin 2

SDI

I/P

Serial Data In TO ALPHA MODULE Pin 1

SDO

O/P

Serial Data Out TO ALPHA MODULE Pin 12

SEL

O/P

TO ALPHA MODULE Pin 14

I/P3

I/P

Input 3

I/P2

I/P

Input 2

I/P1

I/P

Input 1

Vss

Ground

DO NOT CONNECT

VDD

Voltage in +3.3V

(*) Pull up / Pull Down required.

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