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立体声收音头

2007-10-23 17:44:08  编辑来源:互联网  宽屏版  评论
 
 

本文为【立体声收音头】的汉字拼音对照版显示拼音

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jiayongyinxiangAM/FM shouyintouT869XB,daisanyangPLLsuoxianghuanLC72131xinpian. 13weishuchujiekou(Pitch=1.25mm),fengbishipingbi.fuheFCCmeiguo/CEouzhoubiaozhun,kezhijiedaihuanKST-MV***,buyonggairenheruanjianchengxuhejiaoweipailie.(yuliuRDS DATA/CLKjiekou)

  FM Tuner General Specifications tiaopintiaoxiebufenyibantexing

  Frequency Rangejieshoupinlvfanwei 87.00MHz108.00MHz

  30dB S/N Sensitivityzaoxianlingmindu 6~12dBu

  STEP Frequencybujinpinlv 50(ouzhou,zhongguo)/100kHz(meiguo/jianada)

  Intermediate Frequencyzhongpinpinlv 10.70MHzUpper Heterodyne10.70MHzchaowaichashijiazhongpin

  Operating Temperature使shiyongwendufanwei -5+70

  ANT Input Impedancetian线xianshuruzukang 75Ω Unbalanced75Ω bupinghengshuru

  AM Tuner General Specifications zhongbotiaoxiebufenyibantexing

  Frequency Rangepinlvfanwei 522kHz1611kHz(ouzhou,zhongguo)/520kHz1720kHz(meiguo/jianada)

  20dB S/N Sensitivityzaoxianlingmindu 52~65dB

  STEP Frequencybujinpinlv 9K(ouzhou,zhongguo)/10kHz(meiguo/jianada)

  Intermediate Frequencyzhongpinpinlv 450kHzUpper Heterodyne450kHzchaowaichashijiazhongpin

  Operating Temperature使shiyongwendufanwei -5+70

  Antenna for measurement

  ceshiyongtian线xian Use dummy antenna which specified.

  If there discrepancy happened. should use loop antenna.

  使shiyongzhidingmonitian线xiandangyouyiyishi使shiyongkuangxingtian线xian

  Out Connecter Pin Functions shuchuchajiezuoduankougongneng

  

  Pin No.

  duankouhao Symbol

  biaozhi Type

  leixing Functions

  gongneng

  1 TUNED TU-LED Active low,Open collector output

  didianpingyouxiaojidianjikailushuchu

  2

   STEREO ST-LED Active low,Open collector output

  didianpingyouxiaojidianjikailushuchu

  3 Vcc +12V Power supply

  gonggeidianyuan The amplifier power supply pin (Vcc = 11 to 13 V)

  fangdaqigongdiandianyuan

  4 L OUT L-CH OUT

  zuotongdaoshuchu L-CH amplifier outputOutput impedance ro = 200Ω

  zuoshengdaofangdaqishuchushuchuzukangro = 200Ω

  5 GND Ground

  jiedi Ground

  jiedi线xian

  6 R OUT R-CH OUT

  youtongdaoshuchu R-CH amplifier outputOutput impedance ro = 200Ω

  youshengdaofangdaqishuchushuchuzukangro = 200Ω

  7 CE Chip enable

  xuantong Set this pin high when inputting (DI) or outputting (DO) serial data.zaichuanxingshujushuru(DI)huoshuchu(DO)shizhiweigaodianping

  8 DI Data input

  shujushuru Inputs serial data transferred from the controller to the PLL

  congkongzhiqishuruchuanxingshujudaoPLL

  9

   CL Clock

  shizhong Used as the synchronization clock when inputting (DI) or outputting (DO) serial data.

  zaichuanxingshujushuru(DI)huoshuchu(DO)shi使shiyongdetongbushizhong

  10 DO Data output

  shujushuchu Outputs serial data transferred from the PLL to the controller.

  congPLLshuchuchuanxingshujudaokongzhiqi

  11 - NC NC kongjiao

  12 - NC NC kongjiao

  13 - NC NC kongjiao

  原文
 
 
 
[url=http://www.wangchao.net.cn/bbs/hydetail_1011032.html][img]http://images.wangchao.net.cn/images/upload/images/1193132648015.jpg[/img][/url]家用音响AM/FM 收音头T869XB,带三洋PLL锁相环LC72131芯片. 13位输出接口(Pitch=1.25mm),封闭式屏蔽.符合FCC美国/CE欧洲标准,可直接代换KST-MV***,不用改任何软件程序和脚位排列.(预留RDS DATA/CLK接口) FM Tuner General Specifications 调频调谐部分一般特性 Frequency Range接收频率范围 87.00MHz~108.00MHz 30dB S/N Sensitivity噪限灵敏度 6~12dBu STEP Frequency步进频率 50(欧洲,中国)/100kHz(美国/加拿大) Intermediate Frequency中频频率 10.70MHz(Upper Heterodyne)10.70MHz(超外差式加中频) Operating Temperature使用温度范围 -5~+70℃ ANT Input Impedance天线输入阻抗 75Ω Unbalanced75Ω 不平衡输入 AM Tuner General Specifications 中波调谐部分一般特性 Frequency Range频率范围 522kHz~1611kHz(欧洲,中国)/520kHz~1720kHz(美国/加拿大) 20dB S/N Sensitivity噪限灵敏度 52~65dB STEP Frequency步进频率 9K(欧洲,中国)/10kHz(美国/加拿大) Intermediate Frequency中频频率 450kHz(Upper Heterodyne)450kHz(超外差式加中频) Operating Temperature使用温度范围 -5~+70℃ Antenna for measurement 测试用天线 Use dummy antenna which specified. If there discrepancy happened. should use loop antenna. 使用指定模拟天线,当有异议时使用框形天线 Out Connecter Pin Functions 输出插接座端口功能 Pin No. 端口号 Symbol 标志 Type 类型 Functions 功能 1 TUNED TU-LED Active low,Open collector output 低电平有效,集电极开路输出。 2 STEREO ST-LED Active low,Open collector output 低电平有效,集电极开路输出。 3 Vcc +12V Power supply 供给电源 The amplifier power supply pin (Vcc = 11 to 13 V) 放大器供电电源 4 L OUT L-CH OUT 左通道输出 L-CH amplifier output,Output impedance ro = 200Ω 左声道放大器输出,输出阻抗ro = 200Ω 5 GND Ground 接地 Ground 接地线 6 R OUT R-CH OUT 右通道输出 R-CH amplifier output,Output impedance ro = 200Ω 右声道放大器输出,输出阻抗ro = 200Ω 7 CE Chip enable 选通 Set this pin high when inputting (DI) or outputting (DO) serial data.在串行数据输入(DI)或输出(DO)时置为高电平 8 DI Data input 数据输入 Inputs serial data transferred from the controller to the PLL 从控制器输入串行数据到PLL 9 CL Clock 时钟 Used as the synchronization clock when inputting (DI) or outputting (DO) serial data. 在串行数据输入(DI)或输出(DO)时使用的同步时钟 10 DO Data output 数据输出 Outputs serial data transferred from the PLL to the controller. 从PLL输出串行数据到控制器 11 - NC NC 空脚。 12 - NC NC 空脚。 13 - NC NC 空脚。
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