BU9255FS-E2 Rohm Semiconductor, BU9255FS-E2 Datasheet
BU9255FS-E2
Specifications of BU9255FS-E2
Related parts for BU9255FS-E2
BU9255FS-E2 Summary of contents
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... KARAOKE echo IC BU9253AS / BU9253FS / BU9255FS The BU9253AS, BU9253FS and BU9255FS are single-chip ICs that contain all the components needed to configure a KARAOKE echo system and converter, SRAM, LPF, and mixer for mixing source signals. With these ICs, an echo function can be configured easily and with minimum external components. ...
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... BU9253FS Power dissipation BU9253AS BU9255FS Operating temperature Storage temperature Input voltage 1 Reduced by 5.0mW for each increase over Reduced by 6.0mW for each increase over 25 C. • Recommended operating conditions (Ta = 25°C) Parameter Symbol Power supply voltage BU9253AS / BU9253FS / BU9255FS BU9253AS Function Pin No ...
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... Multimedia ICs • Electrical characteristics (Ta = 25°C, V distortion = 400Hz ~ 30kHz filter, output noise voltage : DIN-AUDIO) *Pin No. are for BU9253FS , BU9255FS and BU9253AS Parameter Symbol Current consumption I CC Voltage gain 1 G Voltage gain 2 G Output distortion 1 THD1 Output distortion 2 THD2 V Output noise voltage 1 ...
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... Multimedia ICs • Measurement circuit (for BU9253FS / BU9255FS) 100 0.1 100p 39k 16 15 OSC COUNTER BU9253AS / BU9253FS / BU9255FS SRAM – 4.7k 0.01 0.47 10k 0.01 Fig. 1 0.012 10k 20k 2.2 1k 8.2k 4700p 2 – + MIX 7 8 3300p 2.2 15k Unit RESISTOR : [ ] ...
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... Note: Figures in parentheses ( ) are for BU9253AS. (2) Differences between BU9253AS / FS and BU9255FS There is a difference regarding the signal stopping for muting. With BU9253AS / FS, the output from pin 8 (pin 9) is stopped during muting. With BU9255FS, the output from pin 5 is stopped during muting. BU9253AS / BU9253FS / BU9255FS V ...
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... A). Assuming a feed- back ratio (A) of 0.7 and a maximum V V must be less than 1 P-P • External dimensions (Units: mm) BU9253FS / BU9255FS 6.6 0 0.8 0.36 0.1 SSOP-A16 6 BU9253AS / BU9253FS / BU9255FS OdB + AD SRAM Recommendable gain – 6dB (A < 1) With Pin NO. BU9253FS Fig this O ∞ · ...
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Appendix No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product ...