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ASAHI KASEI
[AK5370]
AK5370
USB I/F A/D Converter
Features:
n Incorporates USB Audio Controller
USB Serial Interface Engine Audio Class Encoder/Decoder 2 Endpoints (FIFO) USB transceiver
n 16 bit A/D Converter 1 channel Mute/Volume Control AGC pin for external control A/D S/N: 84dBA (44.1kHz, Gain = 0dB)
n On-chip PLL 5 Sampling Frequencies support 8kHz, 11.025kHz 22.05kHz, 44.1kHz, 48kHz
n Programmable Gain Amplifier +20dB to –58dB
n Single Power Supply, Low Power +3.3Volts±10%
n Package 24pin VSOP
General Description
The AK5370 is AD converter for USB audio, especially USB microphone . The AK5370 integrates USB serial interface engine, USB transceiver, audio class decoder, endpoints, and high quality AD converter into t he chip.