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Now downloading free:Philips TDA4851

Philips TDA4851 free download

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File name:Tda4851.pdf
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Mfg:Philips
Model:TDA4851 🔎
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Descr:Philips Quality Data Sheet
Group:Electronics > Components > Integrated circuits
Uploaded:21-07-2004
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INTEGRATED CIRCUITS DATA SHEET TDA4851 Horizontal and vertical deflection controller for VGA/XGA and autosync monitors Preliminary specification File under Integrated Circuits, IC02 November 1992 Philips Semiconductors Preliminary specification Horizontal and vertical deflection controller for VGA/XGA and autosync monitors FEATURES · VGA operation fully implemented including alignment-free vertical and E/W amplitude presettings · 4th VGA mode easy applicable (XGA, Super VGA) · Autosync operation externally selectable · Low jitter · All adjustments DC-controllable · Alignment-free oscillators · Sync separators for video or horizontal and vertical TTL sync levels regardless of polarity · Horizontal oscillator with PLL1 for sync and PLL2 for flyback · Constant vertical and E/W amplitude in autosync operation QUICK REFERENCE DATA SYMBOL VP IP Vi sync positive supply voltage (pin 1) supply current AC-coupled composite video signal with negative-going sync (peak-to-peak value, pin 9) sync slicing level DC-coupled TTL-compatible horizontal sync signal (peak-to-peak value, pin 9) slicing level DC-coupled TTL-compatible vertical sync signal (peak-to-peak value, pin 10) slicing level Io V Io H Tamb vertical differential output current (peak-to-peak value, pins 5 and 6) horizontal sink output current on pin 3 operating ambient temperature range PARAMETER MIN. TYP. 9.2 - - - 1.7 1.2 1.7 1.2 - - 0 12 40 1 120 - 1.4 - 1.4 1 - - GENERAL DESCRIPTION TDA4851 · DC-coupling to vertical power amplifier · Internal supply voltage stabilization with excellent ripple rejection to ensure stable geometrical adjustments The TDA4851 is a monolithic integrated circuit for economical solutions in VGA/XGA and autosync monitors. The IC incorporates the complete horizontal and vertical small signal processing. VGA-dependent mode detection and settings are performed on chip. In conjunction with TDA4860/61/65, or TDA8351 (vertical output circuits) the ICs offer an extremely advanced system solution. MAX. 16 - - - - 1.6 - 1.6 - 60 +70 UNIT V mA V mV V V V V mA mA °C ORDERING INFORMATION PACKAGE EXTENDED TYPE NUMBER TDA4851 Note 1. SOT146-1; 1996 November 26. PINS 20 PIN POSITION DIL MATERIAL plastic CODE SOT146(1) November 1992 2 Philips Semiconductors Preliminary specification Horizontal and vertical deflection controller for VGA/XGA and autosync monitors TDA4851 November 1992 3 Fig.1 Block diagram. Philips Semiconductors Preliminary specification Horizontal and vertical deflection controller for VGA/XGA and autosync monitors PINNING SYMBOL VP FLB HOR GND VERT1 VERT2 MODE CLBL HVS VS EW CVA RVA REW RVOS CVOS PLL1 RHOS CHOS PLL2 PIN 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 DESCRIPTION positive supply voltage horizontal flyback input horizontal output ground (0 V) vertical output 1; negative-going sawtooth vertical output 2; positive-going sawtooth 4th mode output and autosync input clamping/blanking pulse output horizontal sync/video input vertical

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