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NTE1708 Datasheet, PDF (1/2 Pages) NTE Electronics – Integrated Circuit TV Tuner Band Selector
NTE1708
Integrated Circuit
TV Tuner Band Selector
Description:
This NTE1708 is a tuner band selector integrated circuit in a 9–Lead SIP type package intended for
use in electronic tuning type TV sets. This device outputs supply voltages to the tuner unit according
to 2–input band select signals.
Features:
D 2 Inputs, 4 Outputs
D Decoders of 2 Types Available by Changing–Over C Pin.
D Single–Supply Operation (Output Transistor: PNP Type)
D Low Output Saturation Voltage
Absolute Maximum Ratings: (TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14V
Maximum Applied Voltage, V6, V7 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –12V
Maximum Load Current
IO6max (f1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20mA
IO1max (f2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –35mA
IO7max (f3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20mA
IO2max (f4) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –35mA
Input Current, IINmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2mA
Allowable Power Dissipation, PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 400mA
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +65°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Electrical Characteristics: (TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Quiescent Current
Output Saturation Voltage
ICCO
Input Threshold Voltage
Output Leakage Current
VTH
I6, I7
Note 1. Current flowing into IC: + (no sign)
Note 2. Current flowing out of IC: –
Min Typ Max Unit
– 13 18 mA
0 – 0.7 V
0.8 1.5 3.0 V
– – 50 µA