specification FM62429 serial data control dual electronic volume ver 1.0 1 FM62429 serial data control dual electronic volume specification oct. 2007
specification FM62429 serial data control dual electronic volume ver 1.0 2 information in this document is intended as a refere nce to assist our customers in the selection of shanghai fudan microelectronics co., ltd product best suited to the customer's application; they do not convey any license under any intellectual property rights, or any other rights, belonging to shanghai fudan microelectronics co., ltd or a thir d party. when using the information contained in this documents, please be sure to evaluate all information as a total system before making a final decision on the applicability of the information and products. shanghai fudan microelectronics co., ltd assumes no responsibility for any damage, liability or other loss resulting from the information contained herein. shanghai fudan microelectronics co., ltd products are not intended for use in medical, life saving, or life sust aining applications. the prior written approval of shanghai fudan microelectronics co., ltd is necessary to reprint or reproduce in whole or in part these documents. future routine revisions will occur when appropriate, without notice. contact shanghai fudan microelectronics co., ltd sales of fice to obtain the latest specificat ions and before placing your product order. please also pay attention to information published by shanghai fudan microelectronics co., ltd by various means, in cluding shanghai fudan microelectronics co., ltd home page (http://www.fmsh.com/ ). please contact shanghai fudan microelectronics co., ltd local sales office for the specification r egarding the information in t his documents or shanghai fudan microelectronics co., ltd products. trademarks shanghai fudan microelectronics co., ltd name and logo, the logo are trademarks or registered trademarks of shanghai fudan microelectronics co., ltd or its subsidiaries in china . shanghai fudan microelectronics co., ltd, printed in the china, all rights reserved.
specification FM62429 serial data control dual electronic volume ver 1.0 3 product overview instruction fmsh? FM62429 is a dual channel electronic volume controlled with 2-wire serial date. it is designed special to adjust the range of audio-digital. the build-in refe rence circuit can constitute an electronic volume with less external parts. the FM62429 is completely compatible with the m62429p/fp of mitsubishi. features ? controlled with 2-wire serial data ? independent control allowed in each channel ? build-in reference circuit ? gain range: 0db to - 83db(1db/step), - ? low noise and low distortion ? package: dip8 block diagram
specification FM62429 serial data control dual electronic volume ver 1.0 4 pin assignation dip 8 v in2 v out2 v cc clock v in1 v out1 gnd data 6 7 8 5 1 4 3 2 pin description pin symbol functions 1 v in1 channel 1 input pin 2 v out1 channel 1 output pin 3 gnd gnd 4 data control date input pin. inputs date in synchronization with clock. 5 clock clock input pin for transferring serial data. 6 v cc power supply pin. stabilize the pin with decoupling capacitor. 7 v out2 channel 2 output pin 8 v in2 channel 2 input pin
specification FM62429 serial data control dual electronic volume ver 1.0 5 characteristics absolute maximum ratings symbol parameter value unit v cc supply voltage 6.0 v pd power dissipation 625 mw t opr operating temperature - 20 to + 75 t stg storage temperature - 55 to + 125 electrical characteristics (vcc=5v, ta=+25 , unless otherwise noted) specification symbol parameter test conditions min. typ. max. unit i cc circuit current - 6 12 ma att max maximum attenuation att= - - -90 -80 db att err attenuation error att=0 -2.0 0 2.0 db v im maximum input voltage thd=1%, att= -6db 1.5 1.7 - vrms v om maximum output voltage thd=1% 0.8 1.3 - vrms v no1 att=0, rg=0, jis-a - 4 10 vrms v no2 output noise voltage att= - , rg=0, jis-a - 5 10 vrms thd total harmonic distortion f=1khz, vo=0.5vrms, att=0 - 0.01 0.05 % cs channel separation f=1khz, jis-a - -80 -70 db dc characteristics of digital block specification symbol parameter test conditions min. typ. max. unit v il ?l? level input voltage 0 - 0.2vcc v v ih ?h? level input voltage data/clk pin 0.8vcc - vcc v i il ?l? level input current input voltage:0v -10 - 10 a i ih ?h? level input current input voltage:5v data/clk pin - - 10 a
specification FM62429 serial data control dual electronic volume ver 1.0 6 ac characteristics of digital block specification symbol parameter test condition min. typ. max. unit t cr cycle time of clock - 4 - - s t whc pulse width of clock (?h? level) - 1.6 - - s t wlc pulse width of clock (?l? level) - 1.6 - - s t r clock rising time - - - 0.4 s t f clock falling time - - - 0.4 s t sd data setup time - 0.8 - - s t hd data hold time - 0.8 - - s
specification FM62429 serial data control dual electronic volume ver 1.0 7 ordering information ordering code package operation temperature FM62429-pd pdip8 industrial temperature -20c ~ +75c
specification FM62429 serial data control dual electronic volume ver 1.0 8 package dimensions pdip 8
specification FM62429 serial data control dual electronic volume ver 1.0 9 revision history version publication date pages paragraph or illustration revise description 1.0 oct. 2007 10 initial release.
specification FM62429 serial data control dual electronic volume ver 1.0 10 sales and service shanghai fudan microelectronics co., ltd. address: bldg no. 4, 127 guotai rd, shanghai city china. postcode: 200433 tel: (86-21) 6565 5050 fax: (86-21) 6565 9115 shanghai fudan microelectronics (hk) co., ltd. address: flat 12, 7/f, east ocean centre, 98 granville rd, tsimshatsui east, kowloon, hong kong. tel: (852) 2116 3288 2116 3338 fax: (852) 2116 0882 beijing office address: room.1208, bldg c, zhongguancun science and technolog y development edifice, 34 zhongguancun street (south), haidian district, beijing city, china. tel: (86-10) 6212 0682 6213 9558 fax: (86-10) 6212 0681 shenzhen office address: room.1301, century bldg, shengtingyuan hotel, huaqiang rd (north), shenzhen city, china. postcode: 518028 tel: (86-755) 8335 3211 8335 6511 fax: (86-755) 8335 9011 web site: http://www.fmsh.com/
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