SAA5290ZP/XXX 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

SAA5290ZP/XXX

One page Economy Teletext/TV microcontroller

Philips Electronics 

Philips Semiconductors

One page Economy Teletext/TV

microcontroller

QUICK REFERENCE DATA

SYMBOL

VDD

IDDM

IDDA

IDDT

fxtal

Tamb

PARAMETER

supply voltage

microcontroller supply current

analog supply current

teletext supply current

crystal frequency

operating ambient temperature

BLOCK DIAGRAM

Preliminary specification

SAA5290

MIN.

4.5

−

−

−

−

−20

TYP.

5.0

25

35

20

12

−

MAX.

5.5

40

50

30

−

+70

UNIT

V

mA

mA

mA

MHz

°C

handbook, full pagewidth BLACK IREF

25

26

CVBS0 2 23, 24 DATA SLICER

CVBS1

VDDA VDDT VDDM

38

39

44

TELETEXT

ACQUISITION

DISPLAY

TIMING

37

VSYNC

36

HSYNC

27

FRAME

ACQUISITION

TIMING

41

OSCIN

42

OSCOUT

40

OSCGND

OSCILLATOR

SAA5290

16K x 8

ROM

PAGE

RAM

256 x 8

RAM

DISPLAY

TEXT

INTERFACE

3 34, 33, 32

35

29

R, G, B

VDS

COR

31

RGBREF

43

RESET

80C51

MICRO-

CONTROLLER

data

address

ANALOG-TO-

DIGITAL

CONVERTER

PULSE

WIDTH

MODULATOR

TIMER/

CTRS/ I2C

PORT 3

13

28

22

5

9 to 12, 30

VSSD1 VSSD2 VSSA P3.0 to P3.4/

ADC0 to ADC2

PORT 2

PORT 1

PORT 0

8

1 to 8

P2.0 to P2.7

PWM

8

45 to 52

P1.0 to P1.7 / INT0,

INT1, T0, T1, SDA, SCL

8

14 to 21

MLC102

P0.0 to P0.7

February 1995

Fig.1 Block diagram.

3

Share Link: