SDA9288X Ver la hoja de datos (PDF) - Siemens AG

Número de pieza

componentes Descripción

Fabricante

SDA9288X

ICs for Consumer Electronics Single Chip PIP System

Siemens AG 

SDA 9288X

1.3 Pin Definitions and Functions (cont’d)

Pin No. Symbol Function1) Descriptions

25

HVI

I3-L

Special 3-level hor. and vert. sync signal for inset

channel

26

SYS

I3-L

Input for standard depending internal switching

(LOW (L) = PAL, MID (M) = NTSC,

HIGH (H) = SECAM)

28

YIN

I/ana

Analog input: luminance signal Y

29

VDDA1 S

30

UIN

I/ana

Analog voltage supply (VDD) for ADC

Analog input: chrominance signal + (B-Y) or – (B-Y)

31

VREFH I

Upper reference voltage for AD converters

32

VIN

I/ana

Analog input: chrominance signal + (R-Y) or – (R-Y)

I : input, Q : output, ana : analog, TTL : digital (TTL), 3-L : 3-level, S : supply voltage

Semiconductor Group

10

03.96

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