NTE7149 Datasheet, PDF (1/8 Pages) NTE Electronics – Integrated Circuit I2C Bus Control NTSC 1-Chip Color TV IC

NTE7149
Integrated Circuit
I²C Bus Control NTSC 1–Chip Color TV IC
Description:
The NTE7149 is an integrated circuit in a 56–Lead DIP type package designed for use as a PIF, SIF,
video, chroma and deflection circuit for NTSC color TVs. This device also provides audio/video
switching and a text interface.
Features:
PIF Circuit
D PLL Type IF Demodulation (Bus Alignment) D RF AGC Output (Delay Point: Bus Alignment)
D Adjustment Free AFT Without Tank Coil
D Dual Time Constant Fast AGC
Video Circuit
D Black Stretcher
D Uni–Color Circuit (Bus Control)
D DC Restoration Circuit
D 3.58MHz Trap Filter Circuit (Bus ON/OFF)
D D.L. Aperture Compensate Circuit (Bus Control) D Y Delay Line Circuit
D Internal Filter Auto–Adjust Circuit (F_SC Link Type)
Chroma Circuit
D Color Control Circuit (Bus Control)
D Tint Control Circuit (Bus Control)
D B.P.F. / T.O.F. Circuit (Bus Select)
D Included ACC/Killer Filter
SIF Circuit
D Inter Carrier SIF System
D External Sound Select Switch (Bus Select)
D Attenuator Circuit (Bus Control)
Text Circuit
D Linear RGB Input
D Cut Off/Drive Adjustment (Bus Adjustment)
D RGB Primary Color Output
Deflection Circuit
D Adjustment Free Countdown System
D Vertical Amplitude Adjustment (Bus Adjustment)
D Sync. Separation Output
D Vertical Ramp Output
D X–Ray Protect Circuit
D Dual Time Constant AFC Circuit
D Auto–Slicer Type High Performance Sync. Separation Circuit
D Horizontal and Vertical Position Adjustment (Bus Adjustment)