TA2009F/p 2002-10-30 1 toshiba bipolar linear integrated circuit silicon monolithic TA2009F,ta2009p filter ic for ?? modulation system da converter TA2009F, ta2009p are an analog filter ic for ?? modulation system da converter. using the TA2009F, ta2009p in combination the tc9237bf, tc9237bn (the ?? modulation system da converter with a built ? in digital filter), it is possible to construct a da conversion system with less external parts. features built ? in cr for lpfs and output (differential) amplifiers for the left and right channel. single power supply operation. noise distortion factor and s / n ratio are as follows (when operating at +5v single power supply): noise distortion factor: ? 93db (typ.) s / n: 1 00db (typ.) pin connection (top view) weight ssop16 ? p ? 225 ? 1.00a: 0.14g (typ.) dip16 ? p ? 300 ? 2.54a: 1.00g (typ.)
TA2009F/p 2002-10-30 2 block diagram description of pin functions pin no. symbol i / o function & operation remarks 1 ri + i r channel operational amplifier forward input terminal. connect to vri. ? 2 gnd ? ground terminal. ? 3 ro o r channel analog output terminal. ? 4 vri ? reference voltage terminal. (v cc / 2) see the block diagram 5 nc ? non connecting terminal. ? 6 lo o l channel analog output terminal. ? 7 v cc ? supply voltage terminal. ? 8 li + i l channel operational amplifier forward input terminal. connect to vri. ? 9 gnd9 ? ground terminal for l channel reverse input side filter. ? 10 li i l channel forward input terminal. connect to lo of tc9237bf, tc9237bn 11 li i l channel reverse input terminal. connect to lo of tc9237bf, tc9237bn 12 gnd12 ? ground terminal for l channel forward input side filter. ? 13 gnd13 ? ground terminal for r channel forward input side filter. ?
TA2009F/p 2002-10-30 3 pin no. symbol i / o function & operation remarks 14 ri i r channel reverse input terminal. connect to ro of tc9237bf, tc9237bn 15 ri i r channel forward input terminal. connect to ro of tc9237bf, tc9237bn 16 gnd16 ? ground terminal for r channel reverse input side filter. ? maximum ratings (ta = 25c) characteristic symbol rating unit supply voltage v cc 11 v TA2009F 350 (*) power dissipation ta2009p p d 1388 (**) mw operating temperature t opr 35~85 c storage temperature t stg 55~150 c (*) reduce 2.8mw / c at ta = above 25c. (**) reduce 11.2mw / c at ta = above 25c. electrical characteristics (unless otherwise specified, v cc = 5v, ta = 25c) characteristic symbol test cir cuit test condition min. typ. max. unit operating supply voltage v cc ? ta = 35~85c 4.5 5.0 10 v i ccq (1) at no signal 7.5 10.0 12.5 operating supply current i ccq (2) ? at signal, v cc = 10v 8.2 11.0 13.8 ma reference voltage vri ? ? 2.45 2.50 2.55 v thd (1) 1khz, v o = 970mv rms ? 93 90 thd (2) 10khz, v o = 970mv rms ? 93 90 noise distortion factor thd (3) 1 1khz, v o = 97mv rms ? 78 75 db cross talk ct 1 1khz, v o = 970mv rms ? 100 95 db att (1) 40khz, v o = 10dbv rms 0.51 0.71 1.41 attenuation att (2) 1 80khz, v o = 10dbv rms 1.50 2.70 4.50 db max. output level v omax 1 1khz, thd = 1% 1.20 1.25 ? v rms differential balance g vb 1 1khz, 1.1dbv rms in phase input ? ? 40 db lr output difference g vd 1 1khz, 1.1dbv rms differential input ? 0 0.5 db (note 1) when the tc9237bf, c9237bn and +5v single power supply are operated : full scale = 970mv rms (typ.) (note 2) measuring circuit 1: indicates the measuring circuit.
TA2009F/p 2002-10-30 4 test circuit 1 sw 1 sw 2 sw 3 measuring item l l ? operating supply voltage, reference voltage l h l cross talk (r l) h l l cross talk (l r) h h l noise distortion factor, attenuation, maximum output level, lr output difference h h h difference balance
TA2009F/p 2002-10-30 5 application circuit example (cautions) quality of crystal oscillation waveform largely effects s / n ratio. further, this is also true when system clock is input externally through the xi terminal of pin( 1 6). suppress glitch of input signals (lrck, bck, data) as could as possible. the wiring between the tc9237bf, tc9237bn output and the analog filter amplifier input must be made the shortest the capacitor between v da and gnda shall be connected as close to the pin as possible.
TA2009F/p 2002-10-30 6 package dimensions weight: 0.14g (typ.)
TA2009F/p 2002-10-30 7 package dimensions weight: 1.00g (typ.)
TA2009F/p 2002-10-30 8 toshiba is continually working to improve the quality and reliability of its products. nevertheless, semiconductor devices in general can malfunction or fail due to their inherent electrical sensitivity and vulnerability to physical stress. it is the responsibility of the buyer, when utilizing toshiba products, to comply with the standards of safety in making a safe design for the entire system, and to avoid situations in which a malfunction or failure of such toshiba products could cause loss of human life, bodily injury or damage to property. in developing your designs, please ensure that toshiba products are used within specified operating ranges as set forth in the most recent toshiba products specifications. also, please keep in mind the precautions and conditions set forth in the ?handling guide for semiconductor devices,? or ?toshiba semiconductor reliability handbook? etc.. the toshiba products listed in this document are intended for usage in general electronics applications (computer, personal equipment, office equipment, measuring equipment, industrial robotics, domestic appliances, etc.). these toshiba products are neither intended nor warranted for usage in equipment that requires extraordinarily high quality and/or reliability or a malfunction or failure of which may cause loss of human life or bodily injury (?unintended usage?). unintended usage include atomic energy control instruments, airplane or spaceship instruments, transportation instruments, traffic signal instruments, combustion control instruments, medical instruments, all types of safety devices, etc.. unintended usage of toshiba products listed in this document shall be made at the customer?s own risk. the products described in this document are subject to the foreign exchange and foreign trade laws. the information contained herein is presented only as a guide for the applications of our products. no responsibility is assumed by toshiba corporation for any infringements of intellectual property or other rights of the third parties which may result from its use. no license is granted by implication or otherwise under any intellectual property or other rights of toshiba corporation or others. the information contained herein is subject to change without notice. 000707eb a restrictions on product use
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