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TDA2579B Folha de dados(PDF) 3 Page - NXP Semiconductors |
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TDA2579B Folha de dados(HTML) 3 Page - NXP Semiconductors |
3 / 21 page September 1990 3 Philips Semiconductors Preliminary specification Horizontal/vertical synchronization circuit TDA2579B QUICK REFERENCE DATA PARAMETER CONDITION SYMBOL MIN. TYP. MAX. UNIT Supply Minimum required current for starting horizontal oscillator and output stage I16 6.2 −− mA Main supply voltage V10 − 12 − V Supply current I10 − 70 − mA Input signals Sync pulse input amplitude V5(p-p) 0.05 − 1.0 V Horizontal flyback pulse input current I12 − 1 − mA Vertical comparator input signal Voltage AC V2 − 0.8 − V Voltage DC V2 − 1 − V Output signals Horizontal output (open collector) I11 =25mA V11 −− 0.5 V Vertical output stage driver (emitter follower) I1 = 1.5 mA V1 5 −− V Sandcastle output levels V17 burst-key V17 9.8 −− V horizontal blanking V17 − 4.5 − V vertical blanking V17 − 2.5 − V Video transmitter identification output stage (open collector loaded with external resistor to positive supply). No sync. pulse present V13 −− 0.5 V I13 −− 5mA Sync pulse present divider ratio > 576 V13 − V10 − V divider ratio < 576 V13 − 7.65 − V |
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Descrição semelhante - TDA2579B |
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