PDF MAS9090B Data sheet ( Hoja de datos )

Número de pieza	MAS9090B
Descripción	Low Voltage 14-bit Linear Codec
Fabricantes	Micro Analog Systems
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No Preview Available ! www.DataSheet4U.com ¢¡¤£¦¥¨§¨¥¨§¨©DA9090B.002 March 20, 1998 !#"$&%('0)214353 64$7!#8594@4$9 • • HdWegfHh idTeTjEACBEHfhkmgWDTFHlhyiqWG IHpr`P GfEQHs tTWRTu5HSEUVTvHTSEwQW SETµPxXHy EY`5I X`TaHHG`YHGWI STEPEWSEHQWTa`aHTG YHHGTI STy WPEI X` STQHWSTP WXWY` EbEyXWTQHHcTRTU IWRT UWd Ey The MAS9090 is a high performance low power PCM CODEC and filter device tailored to implement the audio front-end functions required by the low voltage/low power consumption digital terminals. npodqWrEsHtHodu q vEv(wpxy(qHrTxzm{(u • Single 2.7-3.6 V Power supply • -30°C to 85°C temperature operation range • 11 mW operating power (typ. at 2.7V) • 15 mW operating power (typ. at 3.0V) • 27 mW operating power (typ. at 3.6V) • Digital bandpass filters • ±0.5 dB absolute gain accuracy (untrimmed) • 28-pin SO and 44-pin TQFP packages • Pin compatible with ST5090 and ST5092 \|H}~VgH gmEg • GSM digital cellular telephones • Battery operated audio front-ends for DSPs • ISDN Terminals • CT2 and DECT digital cordless telephones MIC3- MIC2- MIC1- MIC3+ MIC2+ MIC1+ BZ SP1- SP1+ SP2- SP2+ MUX VS TE MUX PreAmp TX Gain 1 0...22.5 dB 1.5 dB step PCM A to D Converter Tone Gain DE Bandpass Filter Compressor EN TX Register Clock Generator Ring/Tone/DTMF Generator Buzzer Control OE2 BE Buffer Amplifiers PCM D to A Converter 4 0...-27 dB 3 dB step Sidetone Gain 2 Serial Control Interface RTE RX Gain (SP1/SP2) SI SE 33 + + -12.5...-27.5 dB 1 dB step Bandpass Filter Expander EN RX Register 0...-30 dB 2 dB step OE1 TX MCLK FS CO CI CS CCLK LO RX 1 1 page www.DataSheet4U.com C ¡¢ £E¤¦¥E§C¨C©4 ª ©2«G ¬£E¥ DA9090B.002 March 20, 1998 x ®2¯ ° ± ²$³´µ ¶$·$¸C¹¨º »Pº ¼ ½ ¾ ¯$³ ¯¡»² ± ²$³ Frequency of MCLK Period of MCLK high/low fMCK = 512 Period of MCLK high fMCK = 1536, 2048 Period of MCLK low fMCK = 1536, 2048 Rise time of MCLK Fall time of MCLK ¿À$»PÁ ¶¨µÂ´¤¶¨¼ Ã¨º ± º ¶£¼ ° fMCLK programmable tWHM tWLM tWHM tWLM tRM tFM Measured from VIH to VIH Measured from VIH to VIH Measured from VIL to VIL Measured from VIL to VIH Measured from VIH to VIL ®Eº ¼Ä¹$À$ÅÆ®C¯ ÇÉÈ¼$º ± 512 kHz 1536 2048 878 1074 ns 80 ns 80 ns 30 ns 30 ns x Ê£ËÌÎÍ Ï Ð Ñ$Ò Ó Ô Õ Ñ2Ö¨× ØP× Ï¡Ù ÊÔ$Ò Ô¡ØÑ Ð Ñ$Ò Hold time, MCLK low to FS low Setup time, FS high to MCLK low Delay time, MCLK high to valid TX data Delay time, MCLK low to TX disabled Delay time, FS high to valid TX data Setup time, RX data valid to MCLK low Hold time, MCLK low to invalid RX data Hold time, MCLK high to FS low Setup time, FS high to MCLK high Delay time, MCLK low to valid TX data Delay time, MCLK high to TX disabled Hold time, MCLK high to invalid RX data ÚÛ$ØPÜ Ý¨ÞÂË¤Ý¨Ï ß¨× Ð × Ý£Ï à tHMLF tSFML tDMHT Load = 100pF tDMLZ tDFT tSRML Load = 100pF non-delayed mode only tHMLR tHMHF tSFMH tDMLT Load = 100pF tDMHZ tHMHR ÌE× ÏÄÖ$Û$áÆÌCÔ âÉãÏ$× Ð 17 ns 30 ns 100 ns 10 100 ns 100 ns 20 ns 10 ns 30 ns 30 ns 100 ns 10 100 ns 20 ns x ä¨å¨æ¡ç è¨é$ê ë ì é í5è¨ë î ëEï¨ð ñPð æ ò5èð ë ò£ó ë¡ñ tHMLF MCLK 12 tRM tFM 345 tWHM 6 7 8/16 tSFML tWLM FS tDMHT tDFT tDMLZ TX 1 2 3 4 5 6 7 8/16 tSRML tHMLR RX 1 2 3 4 5 6 7 8/16 In companded mode the timing is applied to 8 bits instead of 16 bits. 5 5 Page www.DataSheet4U.com II©a bb df©II!II! Ii ! DA9090B.002 March 20, 1998 x S % % ¥ §¡!¢ £ ¢¥ ¤%¥§¡¦§§%¨ ©9§¢ª «¢¬(£ V¬ §%CCª = 2.7-3.6V, TA = -30°C®to¬ ª°+85°C, un¯¥le¥¥s±ls othe®brw is²´e spe³Sciª¥fie¬ £d) Signal to total distortion TX (up to 35 dB gain) STDTX Sinusoidal test method (Linear 300 Hz to 3400 Hz weighting). Typical values measured Level = 0 dBm0 with 35 dB gain Level = -6 dBm0 Level = -10 dBm0 Level = -20 dBm0 Level = -30 dBm0 Level = -45 dBm0 Level = -55 dBm0 Single frequency distortion transmit SDTX 0 dBm0 input signal Signal to total distortion SP1/SP2 (up to 20 dB attenuation) STDSP1 STDSP2 Sinusoidal test method (Linear 300 Hz to 3400 Hz weighting). Load is 1000 or 30 Ω. Level = -6 dBm0 Level = -10 dBm0 Level = -20 dBm0 Level = -30 dBm0 Level = -45 dBm0 Level = -55 dBm0 Single frequency distortion receive SP1/SP2 Signal to distortion of tone generator signals SDSP1 SDSP2 STONE -6 dBm0 input signal DTMF frequencies Linear 300 Hz to 3400 Hz weighting. Intermodulation IMD Loop around measurement voltage at MIC = -10 dBm0 to - 27 dBm0, 2 frequencies in the range 300 Hz to 3400 Hz max. load (30Ω) and min. Vcc (2.7V) and max. temperature 56 50 48 43 38 24 15 45 50 45* 48 42* 43 35* 38 24* 24 15* 15 28 64 60 57 53 44 29 19 -70 -56 60 60 55 50 40 28 -62 -45 42 -61 -46 dB dB dB dB dB dB x µ·¶ ¸¥¹ ¹ º »¥¼ ½ ¾¿¥À ¿§Á!Â Ã Â¥À Ä%Å§ÁÆ§Ç%ÈÊÉ9Ç%Ë§Ì%Í Ã Í Ç¢Ë Î (VCC = 2.7-3.6V, TA = -30°C Ï!to Í+ËÑ85°C, unÐ¥leÅ¥sÒls otheÏbrw¿ isÓ´e speÔSciË¥fieÍ Ãd) Transmit to receive Receive to transmit CTX-RX CRX-TX Transmit level = 0 dBm0 f = 300 Hz to 3400 Hz RX = quiet PCM code Receive level = -6 dBm0 f = 300 Hz to 3400 Hz MIC = 0V -82 -65 dB -75 -60 dB 11 11 Page

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