NTE1658

NTE1658 Integrated Circuit Television Tuner Band Selector Description: The NTE1658 is an integrated circuit in a 9–Lead SIP type package designed for electronically tuning television sets. This IC is used for producing the VHF channel “L” band power supply/VHF channel “H” band power supply/UHF channel power supply for tuner and the CATV power supply according to the band select signal of 2 inputs. Functions: D VHF “L” Band Power Supply Output D VHF “H” Band Power Supply Output D UHF Power Supply Output D CATV Power Supply Output Features: D 2 Inputs and 4 Outputs D Output Low Saturation Voltage: 250mV Typ (IO = 60mA) Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Maximum Supply Voltage, V9max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Maximum Load Current I1max, I2max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –60mA I7max, I8max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –60mA Maximum Supply Current (VCC2), I6max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA Input Current, I3max, I4max . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA Allowable Power Dissipation, Pdmax . . . . . . . . . . . . . . . . . . . . . . . . . . ....