NTE1499 Integrated Circuit 1/20 Frequency Divider Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V Supply Current (I8), ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA Power Dissipation (TA = +70°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55°C to +125°C Electrical Characteristics: (TA = +25°C unless otherwise specified) Parameter Operating Supply Voltage Symbol Test Conditions VCC(opr) Min Typ Max Unit 4.7 5.2 5.7 V Supply Current I8 VCC = 5.2V – 10 13 mA Input Frequency Range fi Sine Wave Input, Vi = 400mVP–P 40 – 120 MHz Output Voltage Level, “H” VOH VD = 5.2V 4 – – V Output Voltage Level, “L” VOL IOL = 5mA – – 0.4 V Minimum Slew Rate SR Rectangular Wave Input – – 100 V/µs Input Voltage Range Vi Sine wave Input 400 – 800 mVP–P Note 1. The device should be used with Pin5 grounded. Note 2. The device should be handled with the same precaution as is applied to MOS devices against electrostatic charge. Pin Connection Diagram (Front View) .126 (3.2) .906 (23.0) Max 9 Output 8 VCC 7 Input 6 N.C. .323 (8.2) Max 1 9 5 GND 4 Filter 1.5nF 3 Filter 1.5nF 2 Filter 1.5nF 1 GND .100 (2.54) .020 (0.50) .800 (20.3) .099 (2.5) Min