Samsung KS5520-01, KS5520D-04 Datasheet

JAN. 1998

SPECIFICATION for KS5520

VID - 97 - D001

SYSTEM LSI BUSINESS

SAMSUNG ELECTRONICS CO.

SPECIFICATION

g

for KS5520

CONTENTS

Important Notice

The information in this publication has been carefully checked and is believed to be accurate at the time of publication. Samsun however, for possible errors or omissions, or for any consequences resultin from the use of the information contained herein.

reserves the right to make changes in its products or product

Samsun specifications with the intent to improve function or desi without notice and is not required to update this documentation to reflect such

es.

chan This publication does not convey to a purchaser of semiconductor devices

described herein any license under the patent ri

makes no warranty, representation, or guarantee regarding the

Samsun suitability of its products for any particular purpose, nor does Samsun assume any liability arising out of the application or use of any product or circuit and specifically disclaims any liability, includin consequence or incidental dama

*Typical* parameters can and do vary in different applications. All operatin parameters, inc luding *Typicals,* must be validated for each customer application by the customer*s technical experts.

products are not designed, intended, or authorized for use as

Samsun components in systems intended for sur applications intended to support or sustain life, or for any other application in which the failure of the Samsun death.

Should the buyer purchase or use a Samsun unintended or unauthorized application, the buyer shall indemnify and hold

and its officers, employees, subsidiaries, affiliates, and distributors

Samsun harmless a attorney fees arisin injury or death that may be associated with such unintended or unauthorized use, even if such claim alle desi

ainst all claims, costs, damages, expenses, and reasonable

out of, either directly or indirectly, any claim of personal

n or manufacture or manufacture of said product.

es.

product could cause personal injury or

es that Samsung was negligent regarding the

assumes no responsibility,

n at any time and

hts of Samsung or others.

without limitation any

ical implant into the body, for other

product for any such

OUTLINE OF PRODUCT -------------

•

FUNCTIONS -----------------------------

•

FEATURES -------------------------------

•

OPTION CODE --------------------------

•

ORDERING INFORMATION ---------

•

BLOCK DIAGRAM ---------------------

•

PIN CONFIGURATION ----------------

•

ABSOLUTE MAXIMUM RATING --

•

ELECTRICAL CHARACTERISTICS -

•

TIMING DIAGRAM ----------------------

•

MEMORY STRUCTURE ------- --------

•

SCREEN STRUCTURE ---------------

•

BLANK MODE --------------------------

•

SCROLL/HALF-TONE FUNCTION -

•

BOX DRAWING FUNCTION ---------

•

APPLICATION CIRCUIT --------------

•

PACKAGE DIMENSIONS ------------

•

3 3 3 3 3 4 4 6 7 8

9 15 15 16 17 18 20

KS5520-XX ON SCREEN DISPLAY PROCESSOR

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1. OUTLINE OF PRODUCT

The KS5520 is a single chip VLSI device which performs the on screen displa video composite si It can choose total 256 characters and displa 360 characters in a screen. It can also select various built-in functions such as character color select, inverse, etc. These functions are compatible with all video s SECAM.

function with sync seperation of

nal and AFC is proposed.

up to

stems including NTSC, PAL,

24 - SDIP - 300

24 - SOP - 375

2. FUNCTIONS

• On screen displa

• Sync separator and sync detector

• AFC

3. FEATURES

á

• Screen structure : 360 ( 30 columns

• Character structure : 12 á 18 dots

• Character types : 256 kinds of color characters

• Display position : 62 horizontal position 64 vertical position

• Character size : 4 á 4 times of normal in both vertical and horizontal directions

• Blinking : controllable in character unit, blinking time also controllable

• Blanking : controllable in line units, blanking mode change possible Blank color fill possible in character units (8 colors)

• Background coloring : 8 colors

• Character coloring : coloring of characters possible in blank mode

• Inverse character display : controllable in character units

• Synchronous ways : automatic selection of internal or external synchronization via MICOM control

• Built-in clamp, horizontal/vertical sync separator & sync detector circuit

• Sync detection sensitivity can be adjusted via MICOM control.

• Built-in analog horizontal/vertical sync PLL circuit

• Scroll & Box Drawing ability

• Half-Tone function ability

• NTSC / PAL / SECAM mode via MICOM control

12 rows)

4.2 ORDERING INFORMATION

Device Package Operating Temprature

KS5520-XX 24-SDIP-300 - 20 ~ + 70 KS5520D-XX 24-SOP-375 - 20 ~ + 70



4.1 OPTION CODE

Code No.

KS5520-01

KS5520D-04

English, Russian, German, French, Spanish, Italian, Polish, Portuguese, Swedish Denish, Dutch, Esperanto, Vietnamese, Indonesian, Czechoslovak

English, Russian, German, French, Spanish, Italian, Polish, Portuguese, Swedish Denish, Dutch, Esperanto, Vietnamese, Indonesian, Czechoslovak, Greek

Remark

VID-97-D001

98-05-14

3

KS5520-XX ON SCREEN DISPLAY PROCESSOR

5. BLOCK DIAGRAM

2

SCK CSB

SIN

6 7

SERIAL

INTERFACE

HORIZONTAL

CONTROL

TIMING

GENERATOR

ADDRESS COUNTER

RAM

PARALLEL IN

SERIAL OUT

ROM

MIXER BUFFER

18

19

SCCR

CVOUT

ROM

COLUMN

DECODER

COLOR

SYNC

CONTROL

XTIN

XTOUT

CLAMPIN

VERTICAL CONTROL

GENERATOR

21 22

9

GENERATOR

CLAMP

HSYNC

VSYNC

SYNC

SEPARATOR

8

LPF CSYNC SYD

CSYNC

GENERATOR

23 20

6. PIN CONFIGURATION & DESCRIPTION

6.1 PIN CONFIGURATION

DGND

1

CLAMP

SYNC

DELAY

11 12 15 13 14

PD OUT VCO IN R CNTR C N1 C N2

24

LC

OSCILLATOR

PLL

DVDD

17

CVIN

4

OSC IN OSC OUT

5

SCK

RESETB

OSCIN

OSCOUT

CSB

SIN

LPF

CLAMPIN

AGND

PD OUT

VCO IN

10 11 12

2 3 4 5 6

23 22 21 20 19

CSYNC XTOUT XTIN SYD CVOUT

KS5520

7 8 9

VID-97-D001

98-05-14

18 17 16 15 14 13

SCCR CVIN AVDD R CNTR C NOD2 C NOD1

4

KS5520-XX ON SCREEN DISPLAY PROCESSOR

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6.2 PIN DESCRIPTION

Pin No. Symbol I/O Function

Di

1

DGND

-

ital Ground

2

3

SCK

RESETB

I

Serial clock input. When CSB pin is low, then 16-bit serial data is inputted b

controlling micom. Built-in pull-up resistor.

Auto clear pin. If low, then all circuit is reset.

Built-in pull-up resistor.

4

OSCIN

I

LC oscillation pin. Standard fre

uency is 9MHz &

the horizontal start position and the horizontal size are controlled

5

6

OSCOUT

CSB

O

the clock of oscillation block.

b

I

While pin 6 is low, serial data input is active.

Built - in pull-up resistor

7

8

9

SIN

LPF

CLAMPIN

I

Serial data input pin. Built-in pull-up resistor

LPF

ets rid of the color signal in a video input signal.

Clamp input pin of composite video si

nal of 2Vpp

10

11

12

13

14

15

16

17

18

19

AGND

PD OUT

VCO IN

C NOD1

C NOD2

R CNTR

AVDD

CVIN

SCCR

CVOUT

-

O

Analo

Phase detect output of analo

round

PLL. Loop filter is formed by PD

OUT and VCO IN.

I

O

-

I

O

VCO input pin of PLL

Capacitor node 1 of PLL VCO

Capacitor node 2 of PLL VCO

Resistor node of PLL VCO

5V Analo

V

DD

Composite video input pin

When SECAM mode, color si

Composite video output pin

nal is mixed in the character level.

VID-97-D001

98-05-14

5

KS5520-XX ON SCREEN DISPLAY PROCESSOR

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6.2 PIN DESCRIPTION

Continued

Pin No. Symbol I/O Function

20

21

22

23

24

SYD

XTIN

XTOUT

CSYNC

DVDD

O

I

O

-

H-sync detect output pin. If sync exists, then high if not, low

X-tal input / output pin

NTSC : 14.31818 MHz, PAL : 17.734475MHz

When external, C-s

then internal C-s

DD

5V Di

ital V

nc separator output is out, when internal,

nc is outputted.

7. ABSOLUTE MAXIMUM RATINGS

Characteristics Symbol Value Unit

Suppl

Voltage

Input Voltage

Power Dissipation

Operating Temperature

Storage Temperature

DD

V

IN

V

D

P

Topr

Tst

Ta = 25

SS

V

3.0 ~ 7.0

þ

- 0.3

- 20 ~ + 70

- 40 ~ + 125

V

IN

200

þ

V

DD

+ 0.3

V

mW



VID-97-D001

98-05-14

6

KS5520-XX ON SCREEN DISPLAY PROCESSOR

(

)

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8. ELECTRICAL CHARACTERISTICS

Characteristics Symbol Unit

DD

Operatin Operatin Input Hi Input Low Volta Output Hi

Voltage Current

h Voltage

e

h Voltage (2

m

drive) Output Low Voltage (2m drive) Pin8 LPF Voltage Pin9 Clamp Voltage Pin15 R_CNTR Voltage Pin17 Clamp Voltage Buffer Gain LC Oscillation Frequency Hsync Duty

V

Icc

IH

V

IL

V

OH

V

OL

V Vp8

Vp9 Vp15 Vp17

Vp19G

Fosc

Fh_duty

Ta = 25, AV

DD

= DV

Min Typ Max

4.75 20

0.8V

0.7V

2.15

1.25

2.35

0.60

1.80

8.0

250

DD

-

DD

-

5.00 40

-

2.35

1.45

2.50

0.80

2.00

9.0

550

DD

= 5V

5.25

0.2V

0.3V

2.55

1.65

2.65

1.00

2.20

10.0 850

60

V

mA

-

DD

-

DD

V V V V V V V V V

MHz

nS Hsync Frequency X-tal Oscillation Frequency Sync Separation Voltage Blueback Sync Tip Level Blueback Pedestal Level Blueback Color Burst Level High Blueback Color Burst Level Low Blueback Color Level High Blueback Color Level Low Blueback Blank Level High Blueback Blank Level Low Blueback Character Level High Blank Color Off Level Box White Level Box Black Level

H_fre

Fp22

Vse

Vbst Vbpd Vcbh

Vcbl Vbch

Vbcl

Vblkh Vblk1

Vchh

Vbcof

Vbwl

Vbbl

15.5

14.1

0.10

0.50

1.10

1.40

0.80

2.30

1.30

1.40

1.10

2.40

1.10

2.20

1.10

15.7

14.3

0.25

0.80

1.40

1.70

1.10

2.60

1.60

1.70

1.40

2.70

1.40

2.50

1.40

15.9

14.5

0.40

1.10

1.70

2.00

1.40

2.90

1.90

2.00

1.70

3.00

1.70

2.80

1.70

KHz

MHz

V V V V V V V V V V V V

V HalfTone Level VCO Input Voltage AFC Freerun Frequency AFC Lock Range High AFC Lock Range Low

Note 1 : Specifications are subj ect to change without notice.

Vhalf

Vvco

Ffr

Falh

Fall

VID-97-D001

98-05-14

1.80

2.30

15.5 200

-

2.10

2.50

15.7 300

-

2.40

2.70

15.9 400

-500

V V

KHz

Hz Hz

7