STV5730 datasheet(5/19 Pages) STMICROELECTRONICS

Part #	STV5730

Description	MULTISTANDARD ON-SCREEN DISPLAY FOR VCR, PAY-TV, SATELLITE RECEIVER

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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5 / 19 page

ELECTRICAL CHARACTERISTICS (TA =0

oCto 70oC, AVDD =DVDD = 5V, unless otherwise specified)

(continued)

Symbol

Parameter

Min.

Typ.

Max.

Unit

LESCREEN (Pin 23)

VLESCR

Input Level

1.0

3.0

V

LECHAR (Pin 22)

VLECH

Input Level

1.0

3.0

V

INTERNAL SIGNAL LEVELS (Pins 1- 24)

VSYNC

Internal Sync Level

0.95

V

VBLACK

Internal Black Level

1.1

1.25

1.4

V

VSCREEN

Internal LESCREEN

1.4

V

VCHAR

Internal LECHAR

1.8

V

∆V1

Difference Level between Black and Sync Level

250

300

350

mV

∆V2

Difference Level between Screen and Black Level

100

150

200

mV

∆V3

Difference Level between Char. and Screen Level

360

410

460

mV

VBURSTPP

Burst Amplitude

360

mVPP

VCH1PP

VCH2PP

Chroma Amplitude for blue or yellow colors

for red, magenta, green or cyan colors

360

520

mVPP

BUS (Pins 11- 12 - 13)

fCLK

CLK Frequency Range

0

2

MHz

tCWL

CLK Width Low

200

ns

tCWH

CLK Width High

200

ns

tCSWL

CSN Width Low

maxHZ* x 4

µs

tCSWH

CSN Width High

maxHZ* x 4

µs

tDCLH

DATA Valid to CLK High

100

ns

tCLD

CLK High to DATA Unvalid

100

ns

tCLCSL

CLK Valid to CSN Low

100

ns

tCSLCLL

CSN Low to CLK Low

100

ns

tCLHCSH

CLK High to CSN High

100

ns

tCSHCL

CSN High to CLK Unvalid

100

ns

* maxHZ is the maximum horizontal zoom factor that is used

DATA

CLK

CSN

t CSHCL

t CSWL

t CSLCLL

t CWH

t CWL

t DCLH

t CLCSL

t

CLD

t

CLHCSH

t CLCSL

t CSWH

Figure 1

STV5730

5/19

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