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NTE1800 Dataheets PDF



Part Number NTE1800
Manufacturers NTE
Logo NTE
Description Integrated Circuit TV Multiplex Sound Decoder
Datasheet NTE1800 DatasheetNTE1800 Datasheet (PDF)

NTE1800 Integrated Circuit TV Multiplex Sound Decoder Description: The NTE1800 Multiplexed Sound Decoder is a linear integrated circuit in a 30–Lead DIP type package that incorporates the SAP demodulation and the L, R matrix circuits required to demodulate multiplexed sound signals on the US NTSC system. The NTE1800 also features mode switching to facilitate the use of remote control, and can be interfaced easily to the NTE1801 dbx Noise Reduction Decoder IC. Features: D Mode switching for remot.

  NTE1800   NTE1800



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NTE1800 Integrated Circuit TV Multiplex Sound Decoder Description: The NTE1800 Multiplexed Sound Decoder is a linear integrated circuit in a 30–Lead DIP type package that incorporates the SAP demodulation and the L, R matrix circuits required to demodulate multiplexed sound signals on the US NTSC system. The NTE1800 also features mode switching to facilitate the use of remote control, and can be interfaced easily to the NTE1801 dbx Noise Reduction Decoder IC. Features: D Mode switching for remote control D Built–in muting function D Pilot cancel circuit D 8.0 to 13.2V power supply D 300mVrms (MONO) composite signal input voltage D 30–pin plastic shrink DIP D Easily interfaced to the NTE1801 Functions: D Pilot signal D SAP signal D Stereo demodulation D SAP demodulation D Mode switching D Stereo and SAP display drivers D Pilot canceler D On–chip 4fH VCO D On–chip 5fH VCO Absolute Maximum Ratings: Power Supply Voltage, VCCmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15V Input Signal Voltage, Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Vp–p Control Signal Voltage, Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5Vp–p Power Dissipation (TA ≤ +70°C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 800mW Lamp Driver Current, Ilamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30mA Operating Temperature Range, Topg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –20° to +70°C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –40° to +125°C Recommended Operating Conditions: (TA = +25°C unless otherwise specified) Power Supply Voltage, VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 to 13.2V Composite Signal Voltage, Vin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300mVrms Electrical Characteristics: (TA = +25°C, VCC = 12V unless otherwise specified) Parameter Circuit Current Stereo Capture Range Stereo Switch Input Sensitivity Stereo Switch Hysteresis Stereo Switch L–R Output Voltage Stereo Demodulation Output L+R Output Voltage L+R Output Voltage Pilot Cancel Level L–R Output Distortion L +R Output Distortion SAP Capture Range SAP Sensitivity SAP Switch Hysteresis SAP Output Distortion SAP Output Voltage Mode Switch Crosstalk L,R Matrix Separation Matrix Output Voltage (MONO) Matrix Output Voltage (STEREO) Matrix Output Voltage (STEREO) Matrix Output Voltage (SAP) Matrix Output Voltage (MUTE) Symbol ICC CC1 SWsense Hy1 VoL–R VoL+R fHREJ THDL–R THD L+R CC2 Test Conditions VCC = 12V, no signal Stereo demodulation input p.


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