mo sa ms 6309/10 low cost 16 - bit stereo audio dac r ev3 1 /9 www.mosanalog.com low cost 16 - bit stereo audio dac features ? cost eff ective ? low distortion ? no zero crossing distortion ? o utput voltage swing is proportional to supply voltage (v opp =v dd /2) ? fast setting time permits 2*, 4*, and 8* oversampling (serial input) or double speed operation at 4* overs a mpling ? audio format i2s (ms6309) right justified (ms6310) ? space saving package sop8 , msop8 , dfn8 . applications ? multimedia system ? mp3, pda, portable digital audio. ? set top box. description the ms6309/10 is a voltage - output digital - to - analog converter (dac). the accuracy of the weight current sources, combined with the unique symmetrical decoding method, preclude zero - crossing distortion and ensures high quality audio reproduction. the initial registers of the dac are 0000hex, so the dac output will be vdd/2. block diagram fig.1 block diagram. r i g h t i n p u t l a t c h c o n t r o l & t i m i n g b c k w s d a t a r e f e r e n c e s o u r c e 1 2 3 5 4 v d d g n d v r e f v r e f v o u t l e f t 6 8 v o u t r i g h t o p 1 o p 2 v r e f d a c r f r f l e f t i n p u t l a t c h d a c
mo sa ms 6309/10 low cost 16 - bit stereo audio dac r ev3 2 /9 www.mosanalog.com pin configuration symbol pin description sop8/msop8 dfn8 bck 1 b it clock input ws 2 w ord select input data 3 d ata input gnd 4 g round v dd 5 p ositive supply voltage v ol 6 l eft channel output n.c. 7 not connected v or 8 r ight channel output ordering information package part number packaging marking transport media 8 - pin sop (lead free) ms63 09 gtr ms 63 09 g 2.5k units tape and reel 8 - pin sop (lead free) ms6309 gu ms 63 09 g 100 units tube 8 - pin msop (lead free) ms6309mgtr 6309g 3.5k units tape and reel 8 - pin msop (lead free) ms6309mgu 6309g 80 units tube 8 - pin dfn (lead free) ms6309d g tr ms 6309 5k units tape and reel 8 - pin sop (lead free) ms6310gtr ms 6310g 2.5k units tape and reel 8 - pin sop (lead free) ms6310gu ms 6310g 100 units tube 8 - pin msop (lead free) ms6310mgtr 6310g 3.5k units tape and reel 8 - pin msop (lead free) ms6310mgu 6310g 80 units tube 8 - pin dfn (lead free) ms6310d g tr ms 6310 5k units tape and reel rohs compliance absolute maximum ratings symbol parameter rating unit v dd positive supply voltage 6 v v esd electrostatic handling - 2 000 to 2 000 v t stg storage temperature range - 6 5 to 1 50 t a operating ambient temperature range - 40 to 85 t j maximum junction temperature 150 t s soldering temperature , 10 seconds 260 r thja thermal resistance from junction to ambient in free air sop8 msop8 dfn8 175 235 120 /w operating ratings sy mbol parameter min typ max unit v dd s upply v oltage 2. 5 - 6 v 7 6 5 8 2 3 4 1 v o r c a p v o l v d d b c k w s d a t a g n d b c k 1 8 v o r g n d 4 6 v o l 7 c a p 5 v d d w s 2 d a t a 3 g n d
mo sa ms 6309/10 low cost 16 - bit stereo audio dac r ev3 3 /9 www.mosanalog.com 6v electrical characteristics (ta=25 , v dd = 6 v, f=1khz ; u nless otherwise specified) symbol parameter c onditions min typ max unit dc characteristics v dc output dc level 2. 9 3 3. 1 v v fs fu ll s cale o utput v oltage v fs =0.5v dd 2.8 3 3.2 v pp i q quiescent current at code 0000h - 3 - ma cs c hannel separation 85 90 - db ac characteristics res resolution - - 16 bits thd+n t otal harmonic distortion plus noise - - 6 0 - 5 4 db - 0.1 0.2 ? 5v electrical characteristics (ta=25 , v dd = 5 v, f=1khz ; u nless otherwise specified) symbol parameter c onditions min typ max unit dc characteristics v dc output dc level 2.4 2 .5 2.6 v v fs full s cale o utput v oltage v fs =0.5v dd 2.3 2.5 2.7 v pp i q quiescent current at code 0000h - 2.7 - ma c s c hannel separation 83 89 - db ac characteristics res resolution - - 16 bits thd+n t otal harmonic distortion plus noise - - 6 0 - 5 4 db - 0.1 0.2 ? 3.3v electrical characteri stics (ta=25 , v dd = 3.3 v , f=1khz ; u nless otherwise specified) symbol parameter c onditions min typ max unit dc characteristics v dc output dc level 1.6 1.65 1.7 v v fs full s cale o utput v oltage v fs =0.5v dd 1.5 1.65 1.8 v pp i q quiescent current at code 0000h - 2.3 - m a cs c hannel separation 82 88 - db ac characteristics thd+n t otal harmonic distortion plus noise - - 59 - 53 db - 0.112 0.223 ?
mo sa ms 6309/10 low cost 16 - bit stereo audio dac r ev3 4 /9 www.mosanalog.com 2.5v electrical characteristics (ta=25 , v dd = 2. 5 v , f=1khz ; u nless otherwise specified) symbol parameter c onditions min typ max unit dc characteristics v dc output dc level 1. 2 1.25 1. 3 v v fs full s cale o utput v oltage v fs =0.5v dd 1.2 1.25 1.5 v pp i q quiescent current at code 0000h - 2.0 - ma cs c ha nnel separation 80 87 - db ac characteristics thd+n t otal harmonic distortion plus noise - - 58 - 52 db - 0.125 0.25 ?
mo sa ms 6309/10 low cost 16 - bit stereo audio dac r ev3 5 /9 www.mosanalog.com timing and data format the ms6309/10 accepts input serial data formats of 16 - bit word length. left and right data words are time multiplexed. the msb must always be first. the format of data input is shown in figs. 2 and 3. with a high level on the word select input (ws), data is placed in the left input register and with low level on the ws input, data is placed in the right register (fig. 1). the data in the input registers are simultaneously latched in the output registers which control the bit switches. fig. 2 timing and input signals. d ata format ( bck , ws , data) symbol parameter c onditions min typ max unit v il input low level - - 0.8 v v ih input high level 2 - - v l i il l input leakage current low - - 10 ? a l i ih l input leakage current high - - 10 ? a f bck input clock frequency - - 18.4 mhz br bit rate data input - - 18.4 mbits/s f ws word select input - - 384 khz t r rise time - - 12 ns t f fall time - - 12 ns t c r bit clock cycle time 54 - - ns t hb bit clock high time 15 - - ns t lb bit clock low time 15 - - ns t sd data set - up time 12 - - ns t hd data hold time to bit clock 2 - - ns t hw word select hold time 2 - - ns t sw word select set - up time 12 - - ns right ws bck data lsb msb t r t hb t f t cr t lb t hw t sw left t sd t hd
mo sa ms 6309/10 low cost 16 - bit stereo audio dac r ev3 6 /9 www.mosanalog.com i2s f ormat fig. 3 i2s form at(ms6309) right justified f ormat fig. 4 right justified format(ms6310) application information basic application example fig. 4 example of a 2nd order filter application. 15 14 13 2 1 0 msb lsb right left ws bck data 1 bck 1 bck 15 14 13 2 1 0 msb lsb 0 1 2 15 14 13 2 1 0 msb lsb 15 14 13 2 1 0 msb lsb right left ws bck data b c k w s d a t a g n d v o r n . c v o l v d d m s 6 3 0 9 / 1 0 5 0 k m s v 3 5 8 5 0 k 4 2 0 p f 1 0 d d 4 7 u f 0 . 1 u f 5 0 k m s v 3 5 8 5 0 k 4 2 0 p f 1 0 0 p f 1 0 0 p f 1 2 3 4 5 6 7 8 l i n e - o u t l i n e - o u t
mo sa ms 6309/10 low cost 16 - bit stereo audio dac r ev3 7 /9 www.mosanalog.com external dimens ions sop8 msop8 dfn8 symbol dimension in mm dimension in inch min max min max a 1.35 1.75 0.0532 0.0688 a1 0.10 0.25 0.0040 0.0098 b 0.33 0.51 0.013 0.020 c 0.19 0.25 0.0075 0.0098 d 4.80 5.00 0.1890 0.1968 h 5.80 6.20 0.2284 0.2440 e 3.80 4.00 0.1497 0.1574 e 1.27 bsc 0.050 bsc l 0.40 1.27 0.016 0.050 symbol dimens ion in mm dimension in inch min max min max a 0.81 1.12 0.032 0.048 a1 0.05 0.15 0.002 0.006 a2 0.76 0.86 0.030 0.038 b 0.28 0.38 0.011 0.015 c 0.13 0.23 0.005 0.009 d 2.90 3.10 0.114 0.122 h 4.70 5.10 0.185 0.201 e 2.90 3.10 0.114 0.122 e 0.65 0.026 l 0.40 0.66 0.016 0.026 symbol dimension in mm min nom max a 0.80 0.90 1.00 a1 0 0.02 0.05 a3 0.20 ref. d 3.00 basic d2 1.60 2.50 e 3.00 basic e2 1.35 1.75 e 0.65 basic b 0.25 0.30 0.35 l 0.30 0.40 0.50 k 0.20 jedec mo - 229(varia tion v3030c - 2) h e d a a1 e b c l 1 4 5 8 a a1 b c l d h e a2 e a 1 b a 3 d e a e e 2 d 2 l k d / 2 e / 2
mo sa ms 6309/10 low cost 16 - bit stereo audio dac r ev3 8 /9 www.mosanalog.com tape and reel (unit : mm) sop8 msop8 3.0 3.6 12.0 6.9 8.0 5.5 1.75 5.4 2.0 4.0 1.5+0.1/-0.0 dia 0.5 radius typical 1.5 min 0.30 0.3r max 1.7 2.0 0.05 0.05 0.05 0.3 3.4 4.2 12.0 5.2 8.0 5.5 1.75 3.3 2.0 4.0 1.5+0.1/-0.0 0.3 typical 1.5 min 0.30 0.3r max 1.2 1.6 0.05 0.05 0.05 0.3
mo sa ms 6309/10 low cost 16 - bit stereo audio dac r ev3 9 /9 www.mosanalog.com dfn8 (3x3mm) 3.4 12.0 8.0 5.5 1.75 2.0 4.0 1.5+0.1/-0.0 1.6+0.1/-0.0 0.30 1.2 0.05 0.05 0.05 0.3 0.1 0.1 0.1 3.4 0 . 1 0.01
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