MSM9842中文资料PDF规格书
MSM9842规格书详情
Playback LSI with Built-in FIFO
This document contains minimum specifications. For full specifications, please contact your
nearest Oki office or representative.
GENERAL DESCRIPTION
The MSM9842 is a mono/stereo playback LSI with a built-in 1K bit FIFO for easy interface with
external systems or non-semiconductor memory. It utilizes multiple playback modes, including
the new ADPCM2 algorithm, which allows for even higher quality sound reproduction. The
playback function of the MSM9842 is controlled by an MCU via 8/16-bit bus interface.
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 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)
• DMA interface support
• Volume control (8 steps: 0 dB to –21 dB)
• Built-in 14-bit D/A converter
• Built-in low pass filter (LPF)
• Power supply voltage: 2.7 V to 5.5 V
• Package:
56-pin plastic QFP (QFP56-P-910-0.65-2K) (Product name: MSM9842GA)
产品属性
- 型号:
MSM9842
- 制造商:
OKI
- 制造商全称:
OKI electronic componets
- 功能描述:
Playback LSI with Built-in FIFO
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
OKI |
21+ |
QFP-56 |
3800 |
询价 | |||
OKI |
23+ |
NA/ |
545 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
OKI |
2016+ |
QFP56 |
948 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 | ||
ROHM(OKI) |
23+ |
56P QFP |
20000 |
全新原装假一赔十 |
询价 | ||
OKI |
2020+ |
QFP56 |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
OKI |
1815+ |
QFP56 |
6528 |
只做原装正品假一赔十为客户做到零风险!! |
询价 | ||
OKI |
10+ |
QFP56 |
34 |
一级代理,专注军工、汽车、医疗、工业、新能源、电力 |
询价 | ||
OKI |
2022 |
QFP56 |
80000 |
原装现货,OEM渠道,欢迎咨询 |
询价 | ||
OKI |
QFP |
98900 |
原厂集团化配单-有更多数量-免费送样-原包装正品现货- |
询价 | |||
OKI |
20+ |
QFP |
9850 |
只做原装正品假一赔十为客户做到零风险!! |
询价 |