Description
The CXA1599Q is an IC for audio cassette decks. All analog signal processing functions, except Dolby NR, are incorporated in a single chip. As a result, a double cassette deck system can be simply configured by adding a Dolby IC.

Features
• Electronic recording volume for setting recording level (with a balance volume)
• Recording equalizer amplifier (with calibration and low frequency boost functions)
• Recording mute function (soft mute and fader possible)
• Playback head amplifier switch function (deck A/B switch)
• NR pass amplifier (NR IN/PASS switch)
• Headphone amplifier with electronic volume
• Full-wave rectifier output amplifier for level meter (with time constant function)
• HPF amplifier for AMS (with BS/AMS gain switch function)
• Electronic switch for tape EQ selection (120µs/70µs)
• Electronic switch for metal tape selection
• Electronic switch for normal/double speed dubbing selection (only for recording equalizer)
• Line mute function
• Double cassette dubbing system can be easily configured with this single IC.

Applications
    Analog signal processing (except Dolby NR) for stereo analog cassette deck (ALPS ELECTRIC CO., LTD. HADKH-55460 head applicable)