NTE1812

NTE1812 Integrated Circuit Capstan Interface Circuit for VCR Description: The NTE1812 is an integrated circuit in a 20–Lead DIP type package designed for VCR capstan interface. Features: D The Functions Consist of: FG Amplifier 2H/4H/6H Automatic Detector FG Divider Gain Automatic Change Circuit D Supply Voltage: 5V Absolute Maximum Ratings: (TA = +25°C unless otherwise specified) Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.0V Power dissipation (TA = +70°C), PD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100mW Operating Ambient Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +150°C Electrical Characteristics: (VCC = 5V, TA = +25°C ±2°C unless otherwise specified) Parameter Circuit Current FG Amp Input Sensitivity FG High–Level Frequency Dividing Output FG Low–Level Frequency Dividing Output A/B High–Level Output A/B Low–Level Output Playback CTL Input Sensitivity Mode Select Sensitivity Record/Playback PAL/MTSCX 1/2, C, A, B OP Amp. 3 High–Level Output OP Amp. 3 Low–Level Output Total Offset OP. Amp. NTSC 2H Total Offset OP. Amp NTSC 6H OP. Amp. 2 Gain Symbol I18 S19 VOH17 VO17 VOHA, B VOLA, B S16 S(MODE) VOH11 VOL11 VO(offset)2 VO(offset)6 GV2 –...