盈多多彩票

新日本无线推出用于音响设备的DSP_发动机密封

发布时间:2019-11-13    信息来源:nanofib.com    作者:儒安机械
新日本无线推出用于音响设备的DSP-NJU26060V

XINRIBENWUXIAN(ZONGBU:DONGJINGDOUZHONGYANGQU SHEZHANG  PINGTIANYIXIONG) XIANYIKAIFAWANCHENGLEYONGYUYINXIANGSHEBEIDEDSP NJU26060V,BINGYIKAISHIGONGHUOLE。GAICHANPINNEIZHIYOUPWM*1DIAOZHIQI,ZUISHIYUSOUNDBARHECHAOBODIANSHIDENGYANGSHENGQIXITONGDEXINHAOCHULI。

【开发背景】

SUIZHESOUNDBARHECHAOBODIANSHIDENGJIZHONGDEDUOYANGHUA,GAIXINGSHEJIDEZHOUQIJIANGHUIBIANDEYUELAIYUEDUAN。BINGQIEZHEIXIEDIANQISUIZHEFUJIAGONGNENGDEZENGDUOHEDUIGEJIZHONGGONGNENGCHAYIDEYAOQIU,BIYAODESHENGYINCHULIYEBIANDEBUTONG,DADUOGEJIZHONGYAODINGZHISHEJI,CONGERZENGDALESHEJIDENANDU。

      XINRIBENWUXIANWEILEJIANQINGSHEJIDENANDU,KAIFALENEIZHIYOUPWMDIAOZHIQIDE、YONGYUYINXIANGSHEBEIDEDSP NJU26060V。GAICHANPINDETEDIANSHIKEHUTONGGUOGUJIAN(YINXIANGXIAOGUOJISHU)DEXUANZEKEYIHENRONGYIZIXINGSHEJI,BINGQIEYONGYIGEDANPIANJIUKEDUIYING3ZHONGSHUCHUXINGSHI。

【产品特征】

      NJU26060VSHIYONGYUYINXIANGSHEBEIDE24WEIGUDINGXIAOSHUDIANDSP,TASHIYOU3SHURU1SHUCHUXUANZEQI、CAIYANGLVZHUANHUANQI、24WEIDSPHE、PWMDIAOZHIQI、OTP*2CUNCHUQI、SHUZIJIEKOUBIANSONGQIDENGGOUCHENG。

LINGWAI,NJU26060VHEXINKAIFADEYINXIANGYONGA/DZHUANHUANQINJU3610ZUHESHIYONG,NENGHENRONGYIDUIYINGMONISHENGYINSHURU。

                          

新日本无线推出用于音响设备的DSP_发动机密封

特征1 搭载有OTP存储器,可根据客户要求对应少量生产

DAZAIYOUOTPCUNCHUQI,GENJUGUJIAN(YINXIANGXIAOGUOJISHU)DEXUANZE,KEHUKEZIXINGDINGYIGEJIZHONGBIYAODEHUANRAOSHENGDENGXINHAOCHULIGONGNENG,TONGSHIKEDUIYINGSHAOLIANGSHENGCHAN。

XINRIBENWUXIANXIANYIGUJIANDEXINGSHITIGONGYUANCHUANGYINXIANGXIAOGUOJISHU”eala”WEIDAIBIAODEGEZHONGTEXUYINXIANGXIAOGUOJISHU。

特征2 单片就可对应3种输出形式

SHUCHUXINGSHIKECONGZUISHIYUQUDONGYANGSHENGQIDEPWMSHUCHU(LITISHENG2XITONG)、DIT*3SHUCHU(1XITONG)、I2S*4SHUCHU(LITISHENG3XITONG)ZHONGXUANZE。YOUYUKEXUANZE3ZHONGSHUCHUXINGSHI,SUOYIWUXUZHONGXUANJIZHONGGENGHUANSHIDEBUPINHEZHONGXINSHEJI,JIANGDILESHEJIDENANDU。

特征3 设计时不用考虑采样频率的差异

NJU26060VDAZAIYOUKEDUIYINGCAIYANGPINLVWEIfs=8k~192kHzDECAIYANGLVZHUANHUANQI。YOUYUBUTONGCAIYANGPINLVDESHUZIYINPINXINHAOSHIYOUNEIZHIDECAIYANGLVZHUANHUANQITONGBUCHULIDE(ZHUANHUANWEI48kHz),SHEJISHIWANQUANBUYONGKAOLVCAIYANGPINLVDECHAYI。

LINGWAI,DAZAIYOU3SHURU1SHUCHUDEXUANZEQI,SHIYINYUANDEXUANZEYEBIANDEHENRONGYI。

【应用】

・YANGSHENGQIXITONG(SOUNDBARDENG)、CHAOBODIANSHI

【产品性能】

・ 24位固定小数点数字信号处理器
・ PWM调制器:立体声4ch.输出
・ 采样率转换器(SRC):fs=8kHz~192kHz → 48kHz
・ 数字接口变送器(DIT)
・ 数字音频接口       : 输入3端口、输出3端口
・ 数字音频格式       : I2S 24bit,可对应左靠齐、右靠齐,BCK : 32/64fs
・ 主机接口             : I2C 总线接口 (Fast-mode/ 400kbps)
・ 电源电压             : 3.3V
・ 输入端子容许电压   : 5V 容许值
・ 封装               : SSOP44 (11.0×7.6×1.25mm typ.) 〔无铅〕

【生产计划/参考价格】

・样品的供货   : 已经开始
・生产      : 预定从2010年4月开始,每月生产5万个
・参考价格(单价): 1,000日元

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