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LC74799 Datasheet(PDF) 4 Page - Sanyo Semicon Device |
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LC74799 Datasheet(HTML) 4 Page - Sanyo Semicon Device |
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4 / 32 page  No. 5834-4/32 LC74799, 74799M Parameter Symbol Conditions Ratings Unit Maximum supply voltage VDD max VDD1 and VDD2VSS – 0.3 to VSS + 7.0 V Maximum input voltage VIN All input pins VSS – 0.3 to VDD + 0.3 V Maximum output voltage VOUT DOUT, SEPOUT, SYNCJDG VSS – 0.3 to VDD + 0.3 V Allowable power dissipation Pd max Ta = 25°C 350 mW Operating temperature Topr –30 to +70 °C Storage temperature Tstg –40 to +125 °C Specifications Absolute Maximum Ratings Parameter Symbol Conditions Ratings Unit min typ max Supply voltage VDD1VDD1 and VDD2 4.5 5.0 5.5 V VDD2VDD2 4.5 5.0 1.27 VDD1V Input high-level voltage VIH1 RST, CS1, CS2, SIN1, SCLK1, SCLK2, MUTE 0.8 VDD1VDD1 + 0.3 V VIH2 CTRL1 0.7 VDD1VDD1 + 0.3 V Input low-level voltage VIL1 RST, CS1, CS2, SIN1, SCLK1, SCLK2, MUTE VSS – 0.3 0.2 VDD1V VIL2 CTRL1 VSS – 0.3 0.3 VDD1V Pull-up resistance RPU RST, CS1, CS2, SIN1, SCLK1, SCLK2, MUTE 25 50 90 k Ω Applies to pins set up by options. Composite video signal input VIN1CVIN and CVCR: VDD1 = 5 V 2.0 Vp-p voltage VIN2 SYNIN : VDD1 = 5 V 1.5 2.0 2.5 Vp-p Input voltage VIN3 XtalIN (when used for external clock input) 0.10 5.0 Vp-p fIN = 2fsc or 4fsc: VDD1 = 5 V Oscillator frequencies FOSC1 XtalIN and XtalOUT oscillator pins (2fsc : PAL) 8.867 MHz XtalIN and XtalOUT oscillator pins (4fsc : PAL) 17.734 MHz Allowable Operating Ranges Note: Applications must be especially cautious about noise when using the XtalIN input pin in clock input mode. Parameter Symbol Conditions Ratings Unit min typ max Input off leakage current Ileak1CVIN and CVCR 1µA Output off leakage current Ileak2CVOUT 1µA Output high-level voltage VOH1 DOUT, SEPOUT, CPOUT, and SYNCJDG 3.5 V VDD1 = 4.5 V, IOH = –1.0 mA VOL1 DOUT, SEPOUT, CPOUT, and SYNCJDG 1.0 V Output low-level voltage VDD1 = 4.5 V, IOL = –1.0 mA VOL2 SDA: VDD1 = 5.0 V, IOL = 3.0 mA 0.4 V H3.3 5.0 V Three-value output voltage VO CHABLK: VDD1 = 5.0 V M 1.8 2.3 V L0 0.8 V IIH RST, CS1, CS2, SIN, SCLK1, SCLK2, CTRL1, MUTE, 1µA Input current SEPIN, VCOIN, and VCOIN2, VIN = VDD1 IIL CTRL1, SEPIN, VCOIN, and VCOIN2, VIN = VSS1 –1 µA IDD1 VDD1: With all outputs open 40 mA Operating mode current drain Xtal : 17.734 MHz, VCO : 27 MHz IDD2VDD2 : VDD2 = 5 V 20 mA CVOUT :VDD1 = 5.0 V, (1) 0.80 V SYNC level VSN VDD2 = 5.0 V (2) 1.00 V (3) 1.40 V CVOUT :VDD1 = 5.0 V, (1) 1.37 V Pedestal level VPD VDD2 = 5.0 V (2) 1.57 V (3) 1.97 V CVOUT :VDD1 = 5.0 V, (1) 1.07 V Color burst low level VCBL VDD2 = 5.0 V (2) 1.27 V (3) 1.67 V Electrical Characteristics at Ta = –30 to +70°C, VDD1 = 5 V unless otherwise specified. Continued on next page. |
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