NTE1849 Datasheet | NTE Electronics

Description : The NTE1849 is a CMOS frequency synthesizer for TV tuning systems consisting of a 13- bit programmable divider, 12- bit divider and phase parator circuits. Absolute Maximum Ratings: (VSS = 0V, TA = +25°C unless otherwise specified) Supply Voltage, VDD - - - - - - - - - - - . . - 0.3 to +9V Input Voltage, VI - - - - - - - - - - . . . . - 0.3 to VDD +0.3V Output Voltage, VO - - - - - - - - - - . . - 0.3 to VDD +0.3V Operating Temperature Range, Topr - - - - - - - - . - 20° to +70°C Storage Temperature Range, Tstg - - - - - - - - . . - 55° to +100°C Operating Conditions: (VSS = 0V, TA = 0° to +70°C unless otherwise specified) Parameter Supply Voltage Symbol VDD Test Conditions Min 6.5 Typ 7.0 Max 7.5 Unit V Electrical Characteristics: (VDD = 7V, VSS = 0V, TA = 0° to +70°C unless otherwise specified) Parameter Supply Current Total Power Dissipation Input Terminal (LFI) Maximum Input Signal Frequency Input Voltage Swing Input Current Input Terminal (PI0 to PI3, LDI) “H” Level Input Voltage “L” Level Input Voltage Input Current VIH VIL II(2) VI = VSS to VDD 3.4 VSS - 10 - - - VDD 0.8 +10 V V µA fi(max) Vi II(1) Input Sine Wave, Free Running LFI VI = VSS to VDD 15.6 0.7 - 50 - - - -...