Data Sheet
SN11300
3 In 1 USB Audio Controller
I. Description
SONiX SN11300 is a highly integrated single chip USB audio controller that suitable
for VoIP USB phone applications. It includes USB1.1 audio control, a 16-bit multi-bit
sigma-delta mono audio CODEC, an 8-bit MCU, PLL, regulator. It has maximum 16
GPIO pins can constitute a 64 key matrix directly support keypad control function.
It’s also support buzzer output pin and LCM for VoIP application. It supports 8 to 48
KHz sampling rates in analog playback and recording via EEPORM setting. Moreover,
SN11300 provided two series bus interface with external MCU application for
advanced functions. With so many features and low-lost cost, SN11300 is an ideal
chip to build a USB VoIP phone solution.
Earphone
LCM
USB
SN11300
Keypads
Mic
USB phone
Basic VoIP phone solution
The basic function for SN11300 is to be the USB wire phone single chip solution. It
can control LCM display, keypads scan as well as the audio playback and audio
record.
Sonix Confidential
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Do not copy, reproduce, or distribute without permission
2008 Mar 6, V1.3
SONIX [ SONIX TECHNOLOGY COMPANY ]
