NTE1728
Integrated Circuit VIF & SIF Circuit for VCR

Description:
The NTE1728 is an integrated circuit in a 30-Lead DIP type package containing the VIF section and SIF on a single chip. Since this device is capable of performing video detection and sound detection independently or simultaneously, it can be applied to various sets from popular type to high-grade type according to the designer´s policy.

Features:
- High-Gain VIF Amp Requiring No Preamp
- High AGC Speed
- Provides Wide-Band Detection Characteristics and Meets Sound MPX Demodulation Requirements because of FM Detection being Quadrature Detection.
- Possible to use Sound REC Pin (Pin2), AUX Pin (Pin3)
- Possible to Mute Video, Sound for VCR
- Pin7 GND: Muting of both Video and Sound
- Pin29 GND: Muting of Sound Only

Functions:
- VIF Section: VIF Amp Video Det, Peak IF AGC, B/W Noise-Canceller, RF AGC, AFT, SIF DET
- SIF Section: SIF Limiter Amp, FM Det, DC ATT, AF Driver

Info as pdf-file
NTE-ECG replacement list as pdf-file
NTE-ECG diagrams


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