power&rf 7 - 22 2005 winter compressor / expander ic gC??? / ? ic TK10690M, tk10691m description TK10690M is a compressor ic and tk1069m is an expander ic, each of them is suitable ic for one way wireless communication of microphones, headsets and so on. 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. their frequency response is superior to old models?. their dynamic range is wider than ones?. TK10690M tk10691m ?o????? ????????????m?gC ? ic ? TK10690M ??? tk10691m ?? ??g???? ic ????` ?gF?? ?F??^??? ????????? features ? excellent frequency response: bw=20khz ? ?? : bw=20khz ? wide dynamic range: typ=100db ? ???? : typ=100db ? low operating voltage ? ?R ? high space mounting ? ??` applications ? wireless microphone ? ??? ? wireless headset ? ????? ? hearing aid (TK10690M) ? a? ? others ? package outline ordering information part name package marking pin configuration ordering information TK10690M 690 tk10691m sop-8 691 see next page 1 t k 9 0 6 m t number storage direction 0, 1 tl: left type l package code m: sop absolute maximum ratings parameter ? symbol ? rating unit g remarks q operating voltage range ?R v op 1.8 to 7.0 v operating temperature range ?? t op -20 to +70 c power dissipation SM p d 600 mw operating frequency range ? f op to 0.1 mhz
power&rf 2005 winter 7 - 23 electrical charcteristics v cc =3.0v, f in =1.0khz, r l =10k : , t a =25 q c value parameter 5?" symbol .% min typ max units
? conditions ?
? TK10690M supply current 5 .5 y i cc -1.22.2ma none signal u > output voltage
n 05? v oc -21.1 -19.6 -18.1 dbv v in =-20dbv gain error 0 ??.?? (0) ' g c 0 -0.5 +0.1 +0.5 db v in =0dbv gain error 1 ??.?? (1) ' g c 1 -0.5 +0.1 +0.5 db v in =-40dbv gain error 2 ??.?? (2) ' g c 2 -0.5 +0.1 +0.5 db v in =-60dbv gain error 3 ??.?? (3) ' g c 3 - +0.5 - db v in =-80dbv total harmonic distortion k7 .? d a ? thd c -0.21.0 v in =-20dbv output noise voltage
5 5?5? v noc --56-46dbv r g =600 : , none signal u > tk10691m supply current 5 .5 y i cc -1.12.1ma none signal u > output voltage
n 05? v oe -22.5 -21.0 -19.5 dbv v in =-20dbv gain error 0 ??.?? (0) ' g e 0 -1.0 +0.3 +1.0 db v in =-10dbv gain error 1 ??.?? (1) ' g e 1 -1.0 +0.1 +1.0 db v in =-30dbv gain error 2 ??.?? (2) ' g e 2 -1.0 -0.4 +1.0 db v in =-40dbv gain error 3 ??.?? (3) ' g e 3 - -1.2 - db v in =-50dbv total harmonic distortion k7 .? d a ? thd e -0.21.0 v in =-20dbv output noise voltage
5 5?5? v noe - -100 -90 dbv r g =600 : , none signal u > block diagram ? TK10690M ? tk10691m 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 p f 1 p f 600 : input 4.7 p f 20k : 20k : 10 p f out put 10 p f 4.7 p f 4.7 p f 10k : rectifier gain cell 1 2 3 4 8 7 6 5 10 p f vcc 10 p f out put 4.7 p f input 1 p f 10k : 600 : 4.7 p f 60k : reference 20k : 20k : v cc sum out cont. in rect. cap nf in ref. cap gnd rectifier gain cell sum in
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