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LC74761M Datasheet(PDF) 2 Page - Sanyo Semicon Device |
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LC74761M Datasheet(HTML) 2 Page - Sanyo Semicon Device |
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2 / 20 page  Specifications Absolute Maximum Ratings at Ta = 25°C Parameter Symbol Conditions Ratings Unit Maximum supply voltage VDD max VDD1, VDD2 pins VSS – 0.3 to VSS + 7.0 V Maximum input voltage VIN max All input pins VSS – 0.3 to VDD + 0.3 V Maximum output voltage VOUT max HSYNCOUT, VSYNCOUT, VSS – 0.3 to VDD + 0.3 V SYNCDET pins Allowable power dissipation Pd max 300 mW Operating temperature Topr –30 to +70 °C Storage temperature Tstg –40 to +125 °C Allowable Operating Ranges at Ta = –30 to +70°C Ratings Parameter Symbol Conditions min typ max Unit Supply voltage VDD1 VDD1 pin 4.5 5.0 5.5 V VDD2 VDD2 pin 4.5 5.0 1.27 VDD1 V Input high level voltage VIH1 RST, CS, SIN, SCLK pins 0.8 VDD1 VDD1 + 0.3 V VIH2 SECAM, 525/625, 0.7 VDD1 VDD1 + 0.3 V NTSC/PAL, 3.58/4.43 pins Input low level voltage VIL1 RST, CS, SIN, SCLK pins VSS – 0.3 0.2 VDD1 V VIL2 SECAM, 525/625, VSS – 0.3 0.3 VDD1 V NTSC/PAL, 3.58/4.43 pins Input voltage VIN FC, AMPIN pins VSS – 0.3 VDD1 + 0.3 V VIN1 CVIN pins 2 VPP V Composite video signal input voltage VIN2 CVCR pins 2 VPP V VIN3 SYNCIN pins 2 VPP 2.5 VPP V Oscillator frequency NTSC 14.318 MHz FOSC1 XtalIN1, XtalOUT1, XtalIN2, PAL 17.734 MHz XtalOUT2 pins; 4fsc PAL-M 14.302 MHz PAL-N 14.328 MHz Electrical Characteristics at Ta = –30 to +70°C, with VDD1 = VDD2 = 5 V unless otherwise specified Ratings Parameter Symbol Conditions min typ max Unit Output off leakage current Ileak1 CVOUT pin 10 µA Input off leakage current Ileak2 CVIN, CVCR pins 10 µA Output high level voltage VOH HSYNCOUT, VSYNCOUT, 3.5 V SYNCDET, SECAM, 525/625, NTSC/PAL, 3.58/4.43, AMPOUT, PDOUT pins; VDD1 = 4.5 V, IOH = –1.0 mA Output low level voltage VOL HSYNCOUT, VSYNCOUT, 1.0 V SYNCDET, SECAM, 525/625, NTSC/PAL, 3.58/4.43, AMPOUT, PDOUT pins; VDD1 = 4.5 V, IOL = 1.0 mA Input current IIH RST, CS, SIN, SCLK, SECAM, 525/625, 1 µA NTSC/PAL, 3.58/4.43 pins; VIN = VDD1 IIL SECAM, 525/625, NTSC/PAL, –1 µA 3.58/4.43 pin; VIN = VSS1 Oscillator frequency FOSC3 VCOIN, VCOOUT pins; FC = 1/2 VDD1 14.12 MHz Operating current dissipation IDD1 VDD1 pin; All outputs open, Xtal: 4fsc 15 mA IDD2 VDD2 pin; VDD2 = 5.0 V 20 mA Timing Characteristics at Ta = –30 to +70°C, VDD = 5 ±0.5 V Ratings Parameter Symbol Conditions min typ max Unit Minimum input pulse width tW(SCLK) SCLK pin 200 ns tW(CS) CS pin (during periods when CS is high) 1 µs Data setup time tSU(CS) CS pin 200 ns tSU(SIN) SIN pin 200 ns Data hold time th(CS) CS pin 2 µs th(SIN) SIN pin 200 ns One word write time tword Write time for 8 bits of data 4.2 µs twt RAM data write time 1 µs No. 4846-2/20 LC74761, 74761M |
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