Product Summary

The AK4343EN is a stereo DAC with a built-in Headphone-Amplifier, Receiver-Amplifier and 1.2W output Speaker-Amplifier. The AK4343EN features analog mixing circuits and PLL that allows easy interfacing in mobile phone and portable A/V player designs. The AK4343EN is available in a 32pin QFN, utilizing less board space than competitive offerings.

Parametrics

AK4343EN absolute maximum ratings: (1)Input Current, Any Pin Except Supplies IIN: ±10 mA; (2)Analog Input Voltage (Note 5) VINA: -0.3 to AVDD+0.3 V; (3)Digital Input Voltage VIND: -0.3 to DVDD+0.3 V; (4)Ambient Temperature (powered applied) Ta: -30 to 85℃; (5)Storage Temperature Tstg: -65 to 150℃; (6)Maximum Power Dissipation Ta=85℃ Pd1: 750 mW; Ta=70℃ Pd2: 1000 mW.

Features

AK4343EN features: (1)Digital De-emphasis Filter (tc=50/15μs, fs=32kHz, 44.1kHz, 48kHz); (2)Bass Boost; (3)Soft Mute; (4)Digital Volume (+12dB ～ 115.0dB, 0.5dB Step, Mute); (5)Digital ALC (Automatic Level Control); (6)Stereo Separation Emphasis; (7)Programmable EQ; (8)Stereo Line Output; (9)Mono Receiver-Amp; (10)Stereo Headphone-Amp.

Diagrams

AK4343EN block diagram

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100-250: $0.45
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