产品资讯

MSM9841

型号：MSM9841
品牌：OKI

批号：13+RoHS
封装：QFP
原价：45
数量：68789
PDF电子文档：

订购电话：86755-83294757
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备注：全新原装正品现货(New and original in stock)

详细描述

MSM9841 - Recording and Playback LSI with Built-in FIFO - OKI electronic componets

FEATURES

• 16/8-bit bus interface support

• FIFO capacity: User-definable (256/512/1024 bits)

(buffering time of 32 ms when using 8 kHz sampling frequency, 4-bit ADPCM2/ADPCM, and

in monaural playback)

• Supports four compression algorithms for record and playback:

4, 5, 6, 7, 8-bit ADPCM2; 4-bit ADPCM; 8; 16-bit PCM; and 8-bit Nonlinear PCM

• Sampling frequency: 4.0 kHz, 6.4 kHz, 8.0 kHz, 12.8 kHz, 16.0 kHz, 32.0 kHz* (fosc=4.096 MHz)

• Sampling frequency: 22.05 kHz*, 44.1 kHz* (fosc=5.6448 MHz)

• For the built-in ADC, set the sampling frequency at 16 kHz or less.

• DMA interface support

• Volume control (8 steps: 0 dB to –21 dB)

• Built-in 14-bit A/D converter

• Built-in 14-bit D/A converter

• Built-in low pass filter (LPF) : (input side: analog LPF)

: (output side: digital LPF)

• Power supply voltage: 2.7 V to 5.5 V

• Package:

56-pin plastic QFP (QFP56-P-910-0.65-2K) (Product name: MSM9841GS-2K)

*note 32 kHz, 22.05 kHz and 44.1 kHz are available only for playback.

**注意 & Noted:

Because of wholesale price is different from sample price, our website cannot state. Please contact us online. As well as welcome you call us : 0755-83957301.We will offer a right price; Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support !

由于批量与样品的价格不同，网上无法统一注明，请您把采购型号通过邮件或客服QQ2850151584发给我们，也可致电明佳达国内销售部：0755-83957301，由客服人员为您报价；有时元件厂商价格稍许变动，本公司未能及时调整，如您觉得售价偏高，请与我们说明并适当议价；感谢支持!

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