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LC7267 Datasheet(PDF) 2 Page - Sanyo Semicon Device |
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LC7267 Datasheet(HTML) 2 Page - Sanyo Semicon Device |
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2 / 10 page  Specifications Absolute Maximum Ratings at VSS =0 V Parameter Symbol Conditions Ratings Unit Maximum supply voltage VDD max –0.3 to +11 V Input voltage VIN –0.3 to VDD+0.3 V Output voltage VO1XOUT –0.3 to VDD+0.3 V VO2 Output pins other than XOUT, output : off 0 to 15 V Allowable power dissipation Pd max Ta % 65°C 550 mW Allowable power dissipation of segment outputs Pd seg 1 PM VDD = 4.5 to 6 V, IOL =50mA 35 mW Pd seg 2 b&e VDD = 4.5 to 6 V, IOL =33mA 30 mW Pd seg 3 Other outputs VDD = 4.5 to 6.5 V, IOL = 16.5 mA 15 mW Pd seg 4 PM VDD = 6.0 to 10 V, IOL =54mA 38 mW Pd seg 5 b&e VDD = 6.0 to 10 V, IOL =36mA 25 mW Pd seg 6 Other outputs VDD = 6.0 to 10 V, IOL =18mA 13 mW Operating temperature Topr –30 to +65 °C Storage temperature Tstg –40 to +125 °C Allowable Operating Conditions at Ta = 25°C, VSS =0V, VDD = 4.5 to 10 V Parameter Symbol Conditions min typ max Unit Supply voltage VDD 4.5 10 V Input high-level voltage VIH1 INHI, CTR/CLK, DEMAND 0.8VDD VDD V VIH2 SET, FM/AM 0.85VDD VDD V VIH3 FIF1, FIF2, FIF3 AIF1, AIF2, 12H/24H 0.9VDD VDD V Input low-level voltage VIL1 INHI, CTR/CLK, DEMAND 0 0.2VDD V VIL2 SET, FM/AM 0 0.15VDD V VIL3 FIF1, FIF2, FIF3 AIF1, AIF2, 12H/24H 0 0.1VDD V Input medium-level voltage VIM SET 0.45VDD 0.55VDD V Input frequency fIN1 FMI, sine wave, capacitive coupling, VIN1 = 0.7Vp-p 1 18 MHz fIN2 AMI, sine wave, capacitive coupling, VIN2 = 0.5Vp-p 0.5 3 MHz fIN3 XIN, sine wave, capacitive coupling, VIN3 = 1Vp-p 0.2 7.5 MHz Input amplitude VIN1 FMI, sine wave, capacitive coupling, fIN1=1to18MHz 0.7 0.9VDD Vp-p VIN2 AMI, sine wave, capacitive coupling, fIN2 = 0.5 to 3 MHz 0.5 0.9VDD Vp-p VIN3 XIN, sine wave, capacitive coupling, fIN3 = 0.2 to 7.5 MHz 1.0 0.9VDD Vp-p Segment current Iseg 1 PM 45 mA Iseg 2 b&e 30 mA Iseg 3 Other outputs seg 15 mA Electrical Characteristics at VDD = 4.5 to 10 V, VSS =0V Parameter Symbol Conditions min typ max Unit Input high-level current IIH1 FIF1 to FIF3, AIF1 to AIF2, SET, FM/AM, 12H/24H CTR/CLK, VI =VDD 010 µA IIH2 INHI, VI =VSS 40 1000 µA IIH3 DEMAND, VI =VDD 40 1000 µA Input low-level current IIL FIF1 to FIF3, AIF1 to AIF2, SET, FM/AM, 12H/24H, CTR/CLK, VI =VSS –10 0 µA Input floating voltage VIF1 INHI, VI = open 0 0.2 V VIF2 DEMAND, VI = open 0 0.1VDD V Continued next page. LC7267 No. 1511- 2/10 |
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