FM62429 FUDAN | Alldatasheet
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Technical content
FM62429 Serial Data Control Dual Electronic Volume Specification May. 2008 Specification FM62429 Serial Data Control Dual Electronic Volume V e r 1 . 1 1
FM62429 Serial Data Control Dual Electronic Volume V e r 1 . 1 2 INFORMATION IN THIS DOCUMENT IS INTENDED AS A REFERENCE 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 THIRD 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 office 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 this documents or Shanghai Fudan Microelectronics Co., Ltd products. Trademarks Shanghai Fudan Microelectronics Co., Ltd name and logo, the “复旦” 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.
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 reference 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 V e r 1 . 1 3
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
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FM62429 Serial Data Control Dual Electronic Volume V e r 1 . 1 5 Characteristics Absolute Maximum Ratings Symbol Parameter Value Unit VCC Supply voltage 6.0 V PD Power dissipation 625 mW Topr Operating temperature - 20 to + 75 ℃ Tstg Storage temperature - 55 to + 125 ℃
Electrical Characteristics
(Vcc=5V, Ta=+25℃, unless otherwise noted) Specification Symbol Parameter Test Conditions Min. Typ. Max. Unit ICC Circuit Current - 6 12 mA ATTMAX Maximum Attenuation ATT= - ∞ - -90 -80 dB ATTERR Attenuation error ATT=0 -2.0 0 2.0 dB VIM Maximum input voltage THD=1%, ATT= -6dB 1.5 1.7 - Vrms VOM Maximum output voltage THD=1% 0.8 1.3 - Vrms VNO1 ATT=0, Rg=0, JIS-A - 4 10 μVrms VNO2 Output noise voltage ATT= - ∞, Rg=0, JIS-A - 5 10 μVrms THD Total harmonic distortion f=1kHz, VO=0.5Vrms, CS Channel separation f=1kHz, JIS-A - -80 -70 dB DC Characteristics of Digital Block Specification Symbol Parameter Test Conditions Min. Typ. Max. Unit VIL “L” level input voltage 0 - 0.2Vcc V VIH “H” level input voltage Data/CLK Pin 0.8Vcc - Vcc V IIL “L” level input current Input voltage:0V -10 - 10 μA IIH “H” level input current Input voltage:5V Data/CLK Pin - - 10 μA
FM62429 Serial Data Control Dual Electronic Volume V e r 1 . 1 6 AC Characteristics of Digital Block Specification Symbol Parameter Test Condition Min. Typ. Max. Unit tcr Cycle time of clock - 4 - - μs tWHC Pulse width of clock (“H” level) - 1.6 - - μs tWLC Pulse width of clock (“L” level) - 1.6 - - μs tr Clock rising time - - - 0.4 μs tf Clock falling time - - - 0.4 μs tSD Data setup time - 0.8 - - μs tHD Data hold time - 0.8 - - μs
FM62429 Serial Data Control Dual Electronic Volume V e r 1 . 1 7
Ordering Information
Ordering code Package Operation temperature FM62429-PD PDIP8 Industrial Temperature -20°C ~ +75°C
FM62429 Serial Data Control Dual Electronic Volume V e r 1 . 1 8
FM62429 Serial Data Control Dual Electronic Volume V e r 1 . 1 9
Revision History
Illustration Revise Description 1.0 Oct. 2007 10 Initial Release. 1.1 May. 2008 10 Sales and service Updated the address of HK office.
FM62429 Serial Data Control Dual Electronic Volume V e r 1 . 1 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: Unit 506, 5/F., East Ocean Centre, 98 Granville Road, 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 Technology 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/