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NTE1570 (NPN Tuner) & NTE1572 (FET Tuner) Integrated Circuit
TV Video IF, Sound IF
Functions: PIF
SIF
D Three Controlled IF Amplifier Stages
D Three Differential IF Amplifier Stages
D D
Video Demodulator Controlled by Picture Carrier Black Noise and White Noise Inverter
D
Phase Detector
D Peak AGC
D DC Controlled Attenuator
D DC Amplifier for RF AGC Out
D Audio Amplifier Stage with NFB Terminal
Features: D PIF, SIF, ATT Audio Driver D 2 Chip Color TV System is Possible with NTE1547
PIF SIF
D High Gain, Wide Band IF Amplifier
D Excellent Limiter Charactristics
D AGC Characteristics with Excellent Stability D Excellent Attenuato Characteristics D Excellent DG/DP Characteristics
D Excellent S/N Chracteristics due to Delayed 3
Stage AGC Action
D Negative Video Output Signal