Datasheet Summary
TOSHIBA Bipolar Linear Integrated Circuit Silicon Monolithic
1.5V Cordless Headphone Receiver
The TA2056FN is an infrared ray linear audio signal receiver IC developed for IR cordless headphone systems. It is two built in FM receivers for stereo and muting function etc.
Features
- Two built- in FM receivers for stereo (f = 2.3 / 2.8MHz)
- Excellent spurious radiation by direct detection type
- Built- in muting function (retuned noise detection type)
- Built- in buffer amplifier for muting signal detection
- Built- in muting amplifier
- Built- in detector circuit
- Muting attenuation (VCC = 1.2V, Ta = 25°C) ATT = 65dB (typ.)
- Two built- in RF amplifiers
- Low supply current...