GENERAL DESCRIPTION
The TEA0677T is a monolithic bipolar integrated circuit intended for applications in car radios. It includes head and equalization amplifiers with electronically switchable time constants. Furthermore it includes electronically switchable inputs for tape drives with reverse heads. The device is intended to replace the regular TEA0675T in low-cost car radios using the same PCB. External components that are necessary for Dolby B and music search features can be omitted.
   
FEATURES
• Head pre-amplifiers
• Reverse head switching
• Equalization with electronically switched time constants
• 0 dB = 387.5 mV
• Pin compatible to TEA0675 Dolby B, music search IC.