2009 autumn bipolar compressor / expander ic gC??`?? / ? ic tk10690m tk10691m (sop-8) (sop-8) description tk10690m type is a compressor ic and tk10691m type is an expander ic, each of them is suitable ic for one way wireless communication of microphones, headsets etc. the tk10690m is single packaged as a compressor, the tk10691m is single packaged as an expander. therefore, they are effective for small mounting space and saving power. tk10690m ? tk10691m ??o??? ?????????????? m?gC?? ic ? tk10690m ??? tk10691m ??? ?g???? ic ????`? gF?? features ? excellent frequency response: bw=20khz ? ?? : bw=20khz ? wide dynamic range: typ=100db ? ???? : typ=100db ? low operating voltage ? ?R electrical charcteristics type band width dynamic range v op t op p d f op tk10690m 20khz 100db 1.8 to 7.0v -20 to +70 c 600mw 0.1mhz tk10691m 20khz 100db 1.8 to 7.0v -20 to +70 c 600mw 0.1mhz block diagram ? TK10690MTL-G ? tk10691mtl-g vcc 1 2 3 4 8 7 6 5 60k reference 20k 20k v cc sum out cont. in rect. cap nf in sum in ref. cap gnd 10 f 1 f 600 input 4.7 f 20k 20k 10 f out put 10 f 4.7 f 4.7 f10k rectifier gain cell 1 2 3 4 8 7 6 5 10 f vcc 10 f out put 4.7 f input 1 f 10k 600 4.7 f 60k reference 20k 20k v cc sum out cont. in rect. cap nf in ref. cap gnd rectifier gain cell sum in
|
