NTE1499 Integrated Circuit 1/20 Frequency Divider
Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7V Supply Current (I8), ICC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20mA Power Dissipation (TA = +70C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140mW Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +70C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55C to +125C Electrical Characteristics: (TA = +25C unless otherwise specified)
Parameter Operating Supply Voltage Supply Current Input Frequency Range Output Voltage Level, "H" Output Voltage Level, "L" Minimum Slew Rate Input Voltage Range Symbol VCC(opr) I8 fi VOH VOL SR Vi VCC = 5.2V Sine Wave Input, Vi = 400mVP-P VD = 5.2V IOL = 5mA Rectangular Wave Input Sine wave Input Test Conditions Min 4.7 - 40 4 - - 400 Typ 5.2 10 - - - - - Max 5.7 13 120 - 0.4 100 800 Unit V mA MHz V V V/s 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. 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 .323 (8.2) Max 1 9
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