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ImageQuest Q770 - Quick Reference Data

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Q770 Technical Service Manual
--25--
5 - QUICK REFERENCE DATA
Characteristic Value Unit
General
Package SDIP 32
Supply voltage 12 V
Supply current 65 mA
Application category Mid-range
Means of control/Maximum clock frequency I
2
C bus/400 kHz
EW drive Yes
DC/DC converter controller Yes
Adjustable DC level output Yes
Horizontal section
Frequency range 15 to 150 kHz
Autosync frequency ratio (can be enlarged in application) 4.5
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 No/No/No
Tracking of asymmetry corrections with vertical size & position Yes
Horizontal moiré cancellation (int./ext.) for Combined/Separated architecture Yes/Yes
Vertical section
Frequency range 35 to 200 Hz
Autosync frequency range (150nF at VCap and 470nF at VAGCCap) 50 to 180 Hz
Positive/Negative polarity of vertical sync signa/Automatic adaptationl Yes/Yes/Yes
S-correction/C-correction/Super-flat tube characteristic Yes/Yes/Yes
Vertical size/Vertical position adjustment Yes/Yes
Vertical moiré cancellation (internal) Yes
Vertical breathing compensation Yes
EW section
Pin cushion correction Yes
Keystone correction Yes
Top/Bottom/Common corner correction Yes/Yes/No
Horizontal size adjustment Yes
Tracking of EW waveform with Frequency/Vertical size & position Yes/Yes
Breathing compensation on EW waveform Yes
Dynamic correction section (dyn. focus, dyn. brightness,...)
Vertical dynamic correction output Yes
Horizontal dynamic correction output No
Composite HV dynamic correction output No
Tracking of vertical waveform 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 Yes
Soft start/Soft stop feature Yes/Yes
Positive(N-MOS)/Negative(P-MOS) polarity of BOut signal Yes/Yes