SGS Thomson Microelectronics STV2000 Datasheet

STV2000

I2C SINGLE FREQUENCY DEFLECTION PROCESSOR AND

70 MHz RGB PREAMPLIFIER

PRELIMINARY DATA

FEATURES

Horizontal deflection

■ Single frequency, self adaptive oscillator.

■ TTL compatible positive going sync.

2

■ I

C controlled: H-position, Pin Cushion, Keystone, Parallelogram, Side Pin Balance,Hamplitude.

■ DC East/West feedback.

■ DC controls: H-width breathing compensation.

■ X-Ray protection

Vertical deflection

■ Vertical ramp generator.

■ Wide range AGC loop.

■ TTL compatible positive going sync, no extra

pulses.

2

■ I

C controls: vertical position and S-correction.

■ DC controls: height breathing compensation.

Video preamplifier

■ 3-channel 70MHz bandwidth RGB preamplifier.

■ 5ns typical rise and fall time at 4V

2

■ I

C controls: RGB contrast, cut-off, brightness, contrast up-date during vertical retrace time.

■ ABL will reduce gain (contrast).

■ 0.514V typical video input signal for normal

display.

I2C Main features

2

■ I

C interface (slave) 100kHz max.

2

■ All I

C controlled DAC are 7bit, except for RGB

gain and cut-off.

■ Power- on- reset at 5 V (V

■ 0.5 to 4 V static DAC output.

DD

).

Supply voltage & power

■ 5 V/10.5 V dual supply.

■ Max power consumption: 1.2W

PP

.

DESCRIPTION

The STV2000 is an I2C-controlled monolithic integrated circuit assembled in a TQFP44 plastic package. It combines both a deflection block (horizontal andvertical, single frequency with very powerful geometry correction) and a 70MHz RGB pre-amplifier.

TQFP44

ORDER CODE :

PIN CONNECTIONS

Vin

Vref

VAGCAP

VGND

VCAP

Vout

VBRTHin

VRB

VAVcc

Out1

Cut-off1

FC1

Hin

44 43 42 41 40 39 38 37 36 35 34

1 2 3 4 5 6 7 8 9 10 11

12 13 14 15 16 17 18 19

Out2

AGND

Ro

Co

PGDN

Cut-off2

PLL1F

Out3

Cut-off3

FILTER

PLL2C

PVcc

HGND

Hfly

20 21 22

In1

ABLin

In2

Href

Hout

33

32 31 30 29

28

27

26

25

24

23

DAC

LGDN SAVcc SCL SDA V

(5V)

DD

out

EW EWFBin HBRTHin

N.C. VBDC

In3

Version 3.0

April 2000 1/38

This ispreliminary information on a newproduct now in development. Details are subject tochange without notice.

This ispreliminary information on a new product indevelopment orundergoing evaluation. Details are subject tochange without notice.

1

TABLE OF CONTENTS

PIN DESCRIPTION . . . . . . . . . .................................................... 3

BLOCK DIAGRAM .............................................................. 4

ABSOLUTE MAXIMUM RATINGS ................................................. 5

THERMAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .................................. 5

SYNC INPUT .................................................................. 5

I2C READ/WRITE . . . . . . . . . . . . . . . . . . . . . . ......................................... 6

HORIZONTAL SECTION . . . . . . . . . ................................................ 6

VERTICAL SECTION) . . . . . . . . . . . . . . . ............................................ 8

VIDEO PRE-AMP SECTION . . ...................................................11

LOGIC SECTION . ............................................................. 12

I2C BUS ADDRESS TABLE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

TYPICAL OUTPUT WAVEFORMS ................................................ 15

OPERATING DESCRIPTION . . . . . . . . . . . . . ........................................19

SCANNING PART . . . . . . . . . . . . . . . . . . . . . . ................................. 19

PRE-AMPLIFIER PART . . . ................................................ 27

STAND-BY MODE AND PROTECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31

INTERNAL SCHEMATICS . . . . . . . . . . . . . . . . . . . . . . ................................. 32

PACKAGE MECHANICAL DATA . . . . . . . . . ........................................ 40

2/38

2

PIN DESCRIPTION

Pin Name Function

1 Vin Vertical Sync Input 2 Vref Vertical Section Reference Voltage 3 VAGCCAP Vertical AGC Loop Capacitor 4 VGND Vertical Section Ground 5 VCAP Vertical Sawtooth Generator Capacitor 6 Vout Vertical Output 7 VBRTHin Vertical Breathing DC Input 8 VRB Vertical Ramp Filter

9 VAVcc Video Section Analog Supply (10.5Vtyp) 10 OUT1 Video Output1 11 Cut-off1 Cut-off1 DAC voltage output pin 12 AGND Video Analog Ground 13 OUT2 Video Output2 14 Cutoff2 Cut-off2 DAC voltage output pin 15 PGND Video Section Power Ground 16 OUT3 Video Output3 17 Cutoff3 Cut-off3 DAC voltage output pin 18 PVcc Video Section Power Supply (10.5V typ) 19 IN1 Video Input 1 20 ABLin Video Automatic Beam Current Compensation Input 21 IN2 Video Input 2 22 DAC 7bits DAC Voltage Output 23 IN3 Video Input 3 24 VBDC Vertical Blanking Output with DC level adjusted by DAC 25 N.C. Not to be connected 26 HBRTHin Horizontal Breathing Compensation DC Input 27 EWFBin EW Correction Feedback Input 28 EWout EW Buffer Output 29 V 30 SDA I 31 SCL I 32 SAVcc Scanning Section Analog Supply (10.5Vtyp) 33 LGND Bus and Scanning Power Ground 34 Hout Horizontal Driver Output, open collector 35 Href Horizontal Section Reference Voltage 36 Hfly Horizontal Flyback Input, Positive 37 HGND Horizontal Section Ground 38 PLL2C PLL2 Loop Filter 39 Filter Horizontal Filter Capacitor (HPOS) 40 PLL1F PLL1 Loop Filter 41 Co Horizontal Oscillator Capacitor 42 Ro Horizontal Oscillator Resistor 43 FC1 PLL1 filter capacitor 44 Hin Horizontal Sync Input

DD

Bus, Scanning Logic and Video Logic Supply (5V typ)

2

C Data Input

2

C Clock Input

STV2000

3/38

3

4/38

3

PLL1F Filter FC1 Ro Co HFly PLL2C Hout

40 39 43 42 41 36 38 34

CC

Href

Vref

Hin

Vin

Vout VRB

SDA SCL

VDD

IN1

IN2

IN3

32

35

44

37

30 31

29 33

19

21

23

Href

Vref

2

1

4 5 3

7 6

8

Scorr

Hsync

VOSC

RAMP

Generator

2

C BUS

I

DECODER

Clamp

Vpos

Phase Freq

Comp

Vamp

VCO

Geometry

Tracking

LATCHES & DACs

BrightnessContrast

Phase

Comp

2

X

KeyBal

X

SPB

Drive

Phase Shifter

X

HFly Hsync

Vsync

EWPCC

2

KEYST

HOUT Buffer

+

Blanking

BPCP

Output Stage

Safety

EW OUTPUT

H Breathing

ABL

DAC

EWout

28

EWFBin

27

HBRTHin

26

20

ABLin

24

VBDC

DAC

22

VAV

9

12

AGND

10

OUT 1 Cut-off 1

11

PV

18 13

OUT 2 Cut-off 2

14 15

PGND OUT 3

16

Cut-off 3

17

CC

SAV

HGND

VGND

VCAP

VAGCCAP

VBRTHin

LGND

BLOCK DIAGRAM

CC

STV2000

ABSOLUTE MAXIMUM RATINGS

Symbol Parameter Value Unit

SAVcc Scanning Section Analog Supply Voltage 13.5 V VAVcc Video Section Analog Supply Voltage 13.5 V

PVcc Supply Voltage for Video Pre-Amp Section 13.5 V

Vdd Logic Section Supply Voltage 5.5 V

V

ESD

Tstg Storage Temperature -40 to 150

Tj Junction Temperature 150

Toper Operating Temperature (Device ambient) 0 to 70

ESD susceptibility HBM model 100pF & 1.5kΩ EIAJ Norm 200pF & 0Ω

2

300

THERMAL DATA

STV2000

kV

V

o

C

o

C

o

C

Symbol Parameter Value Unit

R

TH(j-a)

Junction to Ambient Thermal Resistance (MAX) 46

SYNC INPUT

Operating Conditions (VDD= 5V, T

Symbol Parameter Test Conditions Min Typ Max Unit

HSVR Voltage on Hin Pin 44 0 5 V

MinD Min Hin pulse duration Pin 44 0.7 us Mduty Max Hin Duty Cycle Pin 44 25 % VSVR Voltage on Vin Pin 1 0 5 V

VSW Min Vin pulse duration Pin 1 5 us

VSD Max VinDuty Cycle Pin 1 15 %

Electrical Characteristics (VDD= 5V, T

V

INTH

RIN Horizontal & Vertical Pull-Up Resistor 200 kΩ

Horizontal & Vertical Input Logic Level Low Level

amb

=25°C)

amb

0.8 V

High Level 2.2

o

C/W

V

5/38

4

STV2000

I2C READ/WRITE

Electrical Characteristics (VDD= 5V, T

Symbol Parameter Test Conditions Min Typ Max Unit

F

T

HIGH

V

SCL

LOW

INL

INH

ACK

Maximum Clock Frequency 100 kHz Low Period of the SCL Clock 1.3 us High Period of SCLClock 0.6 us SDA & SCL Input Low Level Voltage 1.5 V SDA & SCL Input High Level Voltage 3 V

Acknowledge Output Voltage on SDA input with 3mA

amb

=25°C)

0.4 V

HORIZONTAL SECTION

Operating Conditions

Symbol Parameter Test Conditions Min Typ Max Unit

VCO

Ro(min) Minimum Oscillator Resistor 6 kΩ Co(min) Minimum Oscillator Capacitor 390 pF

Fmax Maximum Oscillator Frequency 150 kHz

OUTPUT SECTION

I

HFB

I

HOUT

Electrical Characteristics (VDD= 5V, T

Symbol Parameter Test Conditions Min Typ Max Unit

SUPPLY AND REFERENCE VOLTAGES

Vcc Supply Voltage 9.5 10.5 11.5 V Vdd Supply Voltage 4.5 5 5.5 V

Icc Supply Current 30 mA

Idd Supply Current 5 mA

V

HREF

VVREF Vertical Reference Voltage I=-2mA 7.4 8 8.6 V

I

HREF

I

VREF

Horizontal FlyBack Input Maximum Current

Horizontal Drive Output Maximum Sink Current

=25°C)

amb

Horizontal Reference Voltage I=-2mA 7.4 8 8.6 V

Horizontal Reference Maximum Source Current

Vertical Reference Maximum Source Current

5mA

15 mA

5mA

6/38

4

STV2000

Operating Conditions

Symbol Parameter Test Conditions Min Typ Max Unit

1st PLL SECTION

V

clamp

V

VCO

A

VCO

H

PHASE

VPMIN

VPTYP

VPMAX

I

PLL1-UL

I

PLL1-L

f

O

VCO clamp Voltage range V VCO clamp Voltage, at POR V

VCO Gain

Horizontal Phase Adjustment Range % of Horizontal Period +/-10 % Horizontal Phase

Minimum Typical Maximum

PLL1 Charge Pump Current

Free Running Frequency, no input at POR, lower clamp voltage at max.

dfo/dT Free Running Frequency Thermal Drift -150 ppm/

2nd PLL SECTION & HORIZONTAL OUTPUT SECTION

V

THFB

Jitter

Flyback Input Threshold Voltage 0.65 0.75 V Horizontal Jitter At 60KHz 70 ppm

H

Horizontal Drive Output Duty Cycle

H

DC

(Ratio of Power TransistorOFF time to Period)

Vphi2 Internal Clamp Level on PLL2 Filter

VSCinh

Vsat

Threshold Voltage to Stop H-Out, V-Out, Reset ABL when Vcc<VSCinh

Horizontal Drive Output Saturation

HD

Voltage

=8V 3.0 3.8 V

HREF

=8V 3.8 V

HREF

Ro=6490Ω, Co=820pF, dF/dV=1/11RoCo

17.1 kHz/V

SubAdd 07 X1111111 X1000000 X0000000

Unlocked Locked

2.8

3.4

4.0

+/-140

+/-1

Ro=6490Ω, Co=820pF 65 kHz

48 %

Low Level High Level

1.6

4.0

6.9 V

Iout=15mA 0.4 V

V V V

µA

mA

V V

o

C

7/38

4

STV2000

VERTICAL SECTION

Symbol Parameter Test Conditions Min Typ Max Unit

Electrical Characteristics (VDD= 5V, T

VERTICALRAMP SECTION

V

RBOT

V

RTOP

V

RTOPF

T

VDIS

F

FRV

ASFR Auto-Sync Frequency Range C

RAFD

R

LIN

V

POS

VOR Vertical Output Peak to Peak Voltage

I

VOUT

V

VRB

dVS

EAST/WEST FUNCTION (output is internal, can be checked at EWFB pin indirectly)

EW

DC

TDEW

EW

PARA

Voltage at Ramp Bottom Point V Voltage at Ramp Top Point with Sync V

Voltage at Ramp Top Point without Sync V

Vertical Sawtooth Discharge Time C Vertical Free Running Frequency

(S correction inhibited)

Ramp Amplitude Drift Versus Frequency at Maximum Vertical Amplitude

Ramp Linearity at Vcap pin with S Correction inhibited

Vertical Position Adjustment Voltage with V

mean value

OUT

Vertical Output Maximum Current +/-5 mA Vertical Ramp Filter Voltage 2 V Max Vertical S-Correction Amplitude

S-Correction inhibited, DV/Vpp at TV/4 S-correction Maximum, DV/Vpp at 3TV/4

DC Output Voltage with Typical VPOS and Keystone inhibited With external driver connected as unity gain buffer

DC Output Voltage Thermal Drift

DC

(Non-test Parameter)

Parabola Amplitude with Max VAMP, Typ VPOS, Keystone inhibited

amb

=25°C)

=8V 2 V

VREF

=8V 5 V

VREF

V

-

=8V

VREF

=150nF 70 µs

OSC

=150nF 100 Hz

C

OSC

=150nF 50 165 Hz

OSC

=150nF 50Hz -

C

OSC

165Hz

2.5V < VOSC < 4.5V 0.5 %

Sub-Add=09 X0000000 X1000000 X1111111 3.65

Sub-Add=08 10000000 11000000 11111111 3.5

Sub-Add 0A 0XXXXXXX

11111111

Sub-add 0C 11111111 11000000 10000000

RTOP

0.1

200 ppm/Hz

3.2

3.5

3.8

2.25 3

3.75

-4

+4

2.0 V

100 ppm/

1.0

0.5 0

3.3 V

2.5 V

V

V V

% %

o

C

V V V

8/38

4

STV2000

Symbol Parameter Test Conditions Min Typ Max Unit

Parabola Amplitude Function of VAMP

EW

track

Control (tracking between VAMP & EW) with Typ VPOS, Keystone, Typ EW Amplitude.

Keystone Adjustment Capability with

KeyAdj

Typ VPOS, EW inhibited and Max Vertical Amplitude

Intrinsic Keystone Function of VPOS Control (tracking between VPOS and

KeyTrack

EW) with Max EW Amplitude and Max Vertical Amplitude A/B Ratio B/A Ratio

INTERNAL DYNAMIC HORIZONTAL PHASE CONTROL

Side Pin Balance Parabola Amplitude

SBPpara

with Max VAMP, Typ VPOS and Parallelogram inhibited

Side Pin Balance Parabola Amplitude

SPBtrack

function of VAMP Control (tracking between VAMP & SPB) with Max SPB, Typ VPOS and Parallelogram inhibited

Parallelogram Adjustment Capability

ParAdj

with Max VAMP, Typ VPOS and Max SPB

Intrinsic Parallelogram Function of VPOS Control (tracking between VPOS

Partrack

and DHPC) with Max VAMP, Max SPB and Parallelogram inhibited A/B Ratio

B/A Ratio

VERTICALBREATHING COMPENSATION

VBRrng Input DC Breathing Control Range 1 10.5 V

VBRadj

Vertical Output Variation versus DC Breathing Control

HORIZONTAL SIZECONTROL

Hsize

Hsize output DC voltage sitting on top of EWDC=2.0V

EW OUTPUT BUFFER

Iewout EWout pin max sourcecurrent 3.0 mA EWFB EWoutput referred DC voltage 2.0 V

Sub-address 08 10000000 11000000 11111111

Sub-address 0B 10000000 11111111

Sub-add 09

X0000000 X1111111

Sub-add 0E 11111111 10000000

Sub-add 08 10000000

11000000 11111111

Sub-add 0F 11111111 10000000

Sub-add 09

X0000000 X1111111

Vbrin>V

VREF

Vbrin=4V

sub-add 0D X0000000 X1111111

0.2

0.52

+1.4

-1.4

0.5

0.9

1.4

+1.4

-1.4

0.52

0

-10

0

2.4

V V

%T %T

%T %T %T

%T %T

% %

V V V

pp pp

H H

H H H

H H

V V

9/38

4

STV2000

Symbol Parameter Test Conditions Min Typ Max Unit

HORIZONTAL BREATHING COMPENSATION

HBRdc Breathing input DC Control Range 1 10.5 V

Horizontal size compensation, EW DC

HSC

voltage variation under full range of

0.4 V

HBRdc

VIDEO PRE-AMP SECTION

Symbol Parameter Test Conditions Min Typ Max Unit

DC Electrical Characteristics (VAVCC=PVCC= 10.5V, Tamb = 25oC)

VAV

cc

Video Section Analog Supply Voltage

PVcc Power Section Supply Voltage 9.5 10.5 11.5 V

IS Supply Current of VAVcc & PVcc 60 mA

Video Input Voltage Amplitude 0.7 1 Vpp Typical Output Voltage Range 0.5 7 V Output DC level (Black level) 1.5 V

V

IN

OUT

DC

AC Electrical Characteristics (VAVCC=PVCC= 10.5V, CL = 12pF, RL = 1KΩ, Tamb = 25oC)

Symbol Parameter Condition Min Typ Max Unit

AV Maximum Gain

CAR Contrast Attenuation Range

DAR Drive Attenuation Range 30 dB

GM Gain Match

BW Large Signal Bandwidth

DIS Video Output Distortion f=1MHz, V

t

R,tF

Video Output Rise and Fall Time

dVo Overshoot of output with respect to

actual output amplitude

BRT Brightness max DC level

Brightness min DC level

R

L

Equivalent Load on Video Output Tj<Tj

Tsample Hold time 100 ms

Max Contrast and Drive

2

C Gainwin = 1

I

= 0.7Vpp

V

IN

Contrast and Drive at POR

= 0.7Vpp,

V

IN

= 4Vpp, Contrast

V

OUT

and Drive= 0.87Max V

=0.7Vpp,

IN

= 4Vpp, Contrast

V

OUT

and Drive = 0.87Max At -3dB

=1Vpp,

IN

= 1Vpp

V

OUT

V

= 0.7Vpp,

IN

=4Vpp,Contrast

V

OUT

and Drive=0.87Max

=5pF 5 7 %

C

LOAD

MAX

9.5 10.5 11.5 V

18 dB

30 dB

+-0.1 dB

70 MHz

0.3 %

5ns

2.5 0

1kΩ

V V

10/38

4

STV2000

Symbol Parameter Test Conditions Min Typ Max Unit

Thold Sample time 1 µs

= 0.7Vpp,

V

IN

= 2.5Vpp,

CT Crosstalk Between Video Channels

CUTOFF

V

CUTOFF

I

CUTOFF

CUTOFF DAC output voltage

Output sink current Output source current 2

ABL COMPENSATION

V

OUT

Contrast and Drive=0.7Max f=1MHz

00000000 10000000 11111111

44 dB

0.5

2.5

4.5

100 µA

V V V

mA

R

G

TH

ABL

ABL Input resistor 10 kΩ ABL minimum Attenuation

ABL maximum Attenuation ABL latch function activation threshold

(High beam current detection)

V

=5.3V

ABL

=2.8V

V

ABL

01V

0

12

DAC

sub-add 12

VDAC I

LOAD

=100uA

00000000 01000000 01111111

0.5

2.25

4.0

IDAC Source current 1.5 2 mA

LOGIC SECTION

DC Electrical Characteristics (VAVCC=PVCC= 10.5V, Tamb = 25oC)

Symbol Parameter Condition Min Typ Max Unit

V BLANKING OUTPUT SECTION

Blanking output high voltage 7 V

VBDC

Blanking output low voltage I2C adjustable

I

T

BLK

Output sink current 0.3 mA Vertical blanking time

(gated with Hflyback)

SUPPLY VOLTAGE THRESHOLD

V

THPD1

V

THPD2

Supply first threshold voltage 8.5 V Supply second threshold voltage 6.9 V

sub-add10 1X000000 1X111111

1

4.5

22 H cycle

dB dB

V V V

V V

11/38

4

STV2000

I2C BUS ADDRESS TABLE

[0] denotes POR value, X denotes unused data bit and must be set to 0.

D8 D7 D6 D5 D4 D3 D2 D1

WRITE MODE (SLAVE ADDRESS= 8C)

Video: 1, on

00

01

02

03

04

05

06

07

08

09

0A

0B

0C

0D x

0E

0F

10

11

12

13x xxx

[0], off

[1] [0] [1] [1] [0] [1] [0] [0]

[0] [0] [0] [0] [1] [0] [0] [0]

Hout

0, off

[1], on

Vramp

0, off

[1], on

Xray

1, reset

[0]

S Select

1, on

[0], off

EW Key

0, off

[1], on

EW Select

0, off

[1], on

SPB Sel

0, off

[1], on

Parallelog

0, off [1], on VBDC

1, on [0], off

POR

[0], off

1, reset

[1] [0] [1] [1] [0] [1] [0]

Cut off 1

Cut off 2

Cut off 3

Horizontal Phase Adjustment

[1] [0] [0] [0] [0] [0] [0]

Vertical Ramp Amplitude Adjustment

[1] [0] [0] [0] [0] [0] [0]

Vertical Position Adjustment

[1] [0] [0] [0] [0] [0] [0]

Gainwin

[0], 1X

1, 1.5X

Powsav

1, on

[0], off

[1] [0] [0] [0] [0] [0] [0]

[1] [1] [1] [1] [1] [1]

[1] [0] [1] [1] [0] [1]

Contrast

Drive 1

Drive 2

Drive 3

S Correction

Keystone

EW Amplitude

Horizontal Amplitude

Side Pin Balance

Parallelogram

Vertical Blanking DC level

Brightness

DAC

PLL1 filter voltage clamp (FVC)

[0] [0] [0] [0]

12/38

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