BUY TB1253AN https://www.utsource.net/itm/p/1274665.html
NTSC 1 Chip IF + VCD Processor IC
Description: TB1253AN is a 56-pin DIP (dual in-line package) integrated circuit (IC) manufactured by Toshiba. Features: TB1253AN is a high-performance, low-power, low-noise amplifier IC. It has a wide frequency response range of 10 Hz to 20 kHz. It also has a low distortion rate of 0.01% and a high signal-to-noise ratio of 90 dB. Applications: TB1253AN is used in a variety of audio applications, such as amplifiers, receivers, and sound systems. It is also used in medical and industrial applications. (For reference only)