STV6889 datasheet(7/56 Pages) STMICROELECTRONICS

7 / 56 page

STV6889

7/56

4 QUICK REFERENCE DATA

Characteristic

Value

Unit

General

Package

SDIP 32

Supply voltage

Supply current

Application category

High-end

Means of control • Maximum clock frequency

I²C-bus • 400

kHz

EW drive

Yes

DC/DC converter controller

Yes

Horizontal section

Frequency range

15 to 150

kHz

Autosync frequency ratio (can be enlarged in application)

4.28

Positive • Negative polarity of horizontal sync signal • Automatic adaptation

Yes • Yes • Yes

Duty cycle range of the drive signal

30 to 65

Position adjustment range with respect to H period

±10

Soft start • Soft stop feature

Yes • Yes

Hardware • Software PLL lock indication

Yes • Yes

Parallelogram

Yes

Pin cushion asymmetry correction (also called Side pin balance)

Yes

Top • Bottom • Common corner asymmetry correction

Yes • Yes • No

Tracking of asymmetry corrections with vertical size & position

Yes

Horizontal moiré cancellation (int.) for Combined • Separated architecture

Yes • Yes

Vertical section

Frequency range

35 to 200

Autosync frequency range (150nF at VCap and 470nF at VAGCCap)

50 to 180

Positive • Negative polarity of vertical sync signal • Automatic adaptation

Yes • Yes • Yes

S-correction • C-correction • Super-flat tube characteristic

Yes • Yes • Yes

Vertical size • Vertical position • Prescale adjustments

Yes • Yes • Yes

Vertical moiré cancellation (internal)

Yes

EHT breathing compensation • With I²C-bus gain control

Yes • Yes

EW section

Pin cushion correction

Yes

Keystone correction

Yes

Top • Bottom • Common corner correction

Yes • Yes • No

S-correction • W-correction

Yes • Yes

Horizontal size adjustment

Yes

Tracking of EW waveform with Frequency • Vertical size & position

Yes • Yes

EHT breathing compensation • With I²C-bus gain control

Yes • Yes

Dynamic correction section (dyn. focus, dyn. brightness,...)

Vertical dynamic correction output VDyCor • Positive or negative polarity

Yes • Yes

Horizontal dynamic correction output HDyCor

Composite HV dynamic correction output HVDyCor • Positive or negative polarity

No • No

Shape control on H waveform component of HVDyCor output

Tracking of horizontal waveform component with Horizontal size • EHT

No • No

Tracking of vertical waveforms (component) with V. size & position

Yes

DC • DC controller section

Step-up • Step-down conversion mode

Yes • Yes

Internal • External sawtooth configuration

No • Yes

Bus-controlled output voltage • Inhibition at H unlock

Yes • Yes

Mute • Soft start • Soft stop feature

Yes • Yes • Yes

Positive (N-MOS) • Negative(P-MOS) polarity of BOut signal

Yes • Yes

Phase selection • Max current selection • Frequency selection

Yes • Yes • Yes

STV6889 Datasheet(PDF) 7 Page - STMicroelectronics

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