TR88200

The TR88200 is prodeced by Ttitech,it is a low power,full deplex telephony CODEC with integrated ADPCM compression and decompression.A tone generator and voice/silence detection circuit are also integrated.The TR88200 includes three compression algorithms for 32,24 and 16kbps.Voice data may also be coded as 64kbps A-law PEM samples.Some master clock options are provided to offer compatibility with DECT,PHS and other systems.It can be used in digital cordless phones,voice recorders,digital corded phones,PABXs and pair-gain applications.

Features of the TR88200 are:(!)single 2.7V to 3.6V power supply;(2)ADPCM algorithms-G.721(32kbps),G.723(24kbps)G.726(16kbps).G.711-PCM;(3)master clock frequencies-10.368,12.288 or 19.200 MHz selectable;(4)built in DTMF transmitter with various single tone options;(5)built in VOX control,vioce detect and background noise generation;(6)built in microphone amplifier and sounder driver;(7)programmable transmit,receive and sidentone gain controls;(8)low power CMOS;(9)44-pin LQFP package.

The absolute maximum ratings of the TR88200 can be summarized as:(1)AVDD,DVDD supply voltage:-0.5 to 5.5 V;(2)input voltage:-0.3 to 5.8 V;(3)output voltage:-0.3 to 5.8 V;(4)storage temperature:-40 to 125.If you want to know more information about this TR88200,please download the datasheet in www.seekic.com or www.chinaicmart.com