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| NTE1402 Integtrated Circuit Electronic Channel Selector Description The NTE1402 is an integrated circuit in a 24-Lead DIP type package designed for electronic tuner by the preset volume method. Features D Simplifies Selection Circuit up to 16 Channels D Incorporating Clock Oscillator, Input Control, UP-DOWN Counter and Decoder Circuit D Remote Control Electronic Channel Selection Available (UP-DOWN Bidirectional) D Clock Oscillation Frequency Variable by External Components : 0.7 to 2.5KHZ D AFC Defeat Pulse Output Terminal D Initial Channel at the Time of Power ON can be Set at Any Channel by the Adjustment of External Components D Jump Over Channel Selection Available D Selection Output Terminal Voltage: 40V Absolute Maximum Ratings: (TA = +25C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.2V Circuit Voltage VK-12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 50V V13-12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 14.4V V14-12, V17-12 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5 to 8V Circuit Current IK . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -5 to 30mA I13 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -5 to 25mA I14 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -5 to 100mA I15, I16, I17, I18, I19 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -5 to 10mA Power Dissipation (TA = +75C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 600mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to +75C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40 to +150C Electrical Characteristics: (TA = +25C unless otherwise specified) Parameter Output Saturation Voltage (Tuning) Output Leak Current (Tuning) Output On Voltage (DEF) Output Leak Current (DEF) Input Current Low Level (CHD, CHU) Input Current High Level (CHD, CHU) Input Current Low Level (KIN) Input Current High Level (KIN) Input Current Low Level (SKP) Input Current High Level (SKP) Input Current Low Level (OSC) Input Current High Level (OSC) Oscillation Frequency (Clock) Total Circuit Current Symbol VOL(K) IOH(K) VOL(D) IOH(D) IIL(CH) IIH(CH) IIL(KI) IIH(KI) IIL(SK) IIH(SK) IIL(OS) IIH(OS) fOSC Itot Condition VCC = 4.8V, IOL = 5mA VCC = 7.2V, VOH = 35V VCC = 4.8V, IOL = 12mA VCC = 7.2V, VOH = 14.4V VCC = 7.2V, VIL = 0V VCC = 4.8V, Note 2 VCC = 7.2V, VIL = 0V VCC = 4.8V, Note 3 VCC = 7.2V, VIL = 0V VCC = 4.8V, Note 4 VCC = 7.2V, VIL = 1.0V VCC = 4.8V, VIH = 4V VCC = 6V VCC = 6V Min Typ Max Unit - - - - -5 50 -10 200 -5 50 - 1.5 1.5 52 - - - - - - - - - - - - 2.0 66 0.15 5 6 5 - - - - - - 5 3.0 2.5 80 V A V A A A A A A A A mA kHZ mA Note Note Note Note 1. 2. 3. 4. Operating supply voltage range is VCC (opr) = 4.8V to 7.2V. DEF Pin13 shall be "L" level (3.0V or more) DEF Pin13 shall be "L" level (1.0V or less) DEF Pin13 shall be "H" level (3.0V or more) Pin Connection Diagram Channel Selection Output (11) 1 Channel Selection Output (10) 2 Channel Selection Output (9) 3 Channel Selection Output (8) 4 Channel Selection Output (7) 5 Channel Selection Output (6) 6 Channel Selection Output (5) 7 Channel Selection Output (4) 8 Channel Selection Output (3) 9 Channel Selection Output (2) 10 Channel Selection Output (1) 11 GND 12 24 Channel Selection Output (12) 23 Channel Selection Output (13) 22 Channel Selection Output (14) 21 Channel Selection Output (15) 20 Channel Selection Output (16) 19 Skip Input 18 Key Input 17 OSC Filter 16 Channel Up Input 15 Channel Down Input 14 VCC 13 AFT Defeat Input 24 13 1 12 1.300 (33.02) Max .225 (5.73) Max .520 (13.2) .100 (2.54) 1.100 (27.94) .126 (3.22) Min .600 (15.24) |
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