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TDA4851 Datasheet(PDF) 6 Page - NXP Semiconductors |
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TDA4851 Datasheet(HTML) 6 Page - NXP Semiconductors |
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November 1992 6 Philips Semiconductors Preliminary specification Horizontal and vertical deflection controller for VGA/XGA and autosync monitors TDA4851 Table 1 VGA modes LIMITING VALUES In accordance with the Absolute Maximum Rating System (IEC 134) Note to the Limiting Values 1. Equivalent to discharging a 200 pF capacitor through a 0 Ω series resistor. THERMAL RESISTANCE MODE H / V SYNC POLARITY FREQUENCY H (kHz) FREQUENCY V (Hz) NUMBER OF ACTIVE LINES MODE OUTPUT PIN 7 1 + / − 31.45 70 350 LOW 2 − / + 31.45 70 400 LOW 3 − / − 31.45 60 480 LOW 4 + / + fixed by external circuitry −− HIGH autosync */* fixed by external circuitry −− forced to GND SYMBOL PARAMETER MIN. MAX. UNIT VP supply voltage (pin 1) −0.5 16 V V3,7 voltage on pins 3 and 7 −0.5 16 V V8 voltage on pin 8 −0.5 7 V Vn voltage on pins 5, 6, 9, 10, 13, 14 and 18 −0.5 6.5 V I2 current on pin 2 −±10 mA I3 current on pin 3 − 100 mA I7 current on pin 7 − 20 mA I8 current on pin 8 −−10 mA Tstg storage temperature range −55 +150 °C Tamb operating ambient temperature range 0 70 °C Tj maximum junction temperature 0 +150 °C VESD electrostatic handling for all pins (note 1) −±400 V SYMBOL PARAMETER THERMAL RESISTANCE Rth j-a from junction to ambient in free air 65 K/W |
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