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D*-TH高频头

供应D*-TH高频头
供应D*-TH高频头
  • 型号/规格:

    CX-DTVT-A1 50mm*27.2mm*7.2mm

  • 品牌/商标:

    CONTEX

  • *类别:

    无铅*型

  • 安装方式:

    卧式安装

  • 主要用途:

    数字电视机顶盒

  • 调谐方式:

    频率合成

  • 接收频率范围:

    470~862MHZ

  • 中频频率:

    MHZ

普通会员
  • 企业名:康迪斯科技有限公司

    类型:生产企业

    电话: 755-8256118

    手机:13724278156

    联系人:韦济禄

    QQ: QQ:308966784

    邮箱:wjil@163.com

    地址:广东深圳福田区天安数码城创新科技广场二期东座1202

新品上架
商品信息 更新时间:2009-03-20

Description

1 LGS-8GL5-102 is designed for using in D*-TH system.

2 Compact Size:50mm*27.2mm*7.2mm

3 TDS-FDM-Demod IC is built in

4 It supports ANT Booster supply

5 Optional mechanical characteristic:Horizontal & Vertical

6 It’s used to a single conversion approach with the reception frequency rangein 470MHz~862MHz

7 IF Bandwidth is 6/7/8MHz

8 Band selection and tuning is done by PLL IC.

  (PLL IC is controlled by the COFDM-Demod IC[external control port pins])

Weihght:20g

Cable connector:RF input(SMA Connector)

Holding strength of ant jack

Extracting Force After 5 Cycles:Min.0.7kg

General Characteristics

1 Temperature Range

  Storage Temperature:-20~+80

  Operation Temperature:0~+65

2 Test conditions:All data hold under following conditions

  T(amd.):25/Humidity:45-65%FH

  Supply voltage(VS1~VS4):+5V 2.5V 1.8V 1.2V

3 Current Consumption

  ANT(VS1):5mA t*. 10mA max.

  Tuner&IF-AMP Supply(VS3):110mA t*. 130mA max.

  Demodulator Supply(VS2): 100mA t*. 120mA max.

  Demodulator Supply(VS4): 50mA t*. 100mA max.

4 Absolute Maximum Ratings

  Tuner&IF Supply(VS1):1.8V(+0.1V -0.25V)max.

  Demodulator Supply(VS2):1.2V(+0.05V  -0.05V)max.

  (VS3):2.5V(+0.05V  -0.1V)max.

  ANT Booster Supply(VS ANT):5.0V,10mA max.(to supply for the Booster)

  .VA ANT should be operated when the active antenna is connected

Electrical Characteristics

1 Input Frequency Range

   UHF Band:470MHz~862MHz

2 Input Signal Level:-85dBm~-10dBm(Average power)

3 Voltage Gain(1st IF):50dB t*. 40dB min.

4 Noise Figure(1st IF):6dB t*. 9dB max.(at max.gain)

5 OFDM-Demod IC:LGS-8GL5

6 Input Impedance:50Ω

7 IF band width:8MHz(-3dB) t*.

8 Phase Noise

  1KHz:-80dBc/Hz t*.-70dBc/Hz max.

  10kHz: -80dBc/Hz t*.-70dBc/Hz max.

9 Supports 4QAM,4QAM-NR,16QAM,32QAM,64QAM Subcarriers for both fixed and mobile applications

10 FEC rates of 0.4 0.6 0.8 and guard intervals of 420, 595, 945 symbols

11 MPEG-2 Transport stream output in parllel or serial

12 automatice parameter discovery & updqte

13 Control Data Format:refer the following I²C BUS.

 

联系韦先生()

 

联系方式

企业名:康迪斯科技有限公司

类型:生产企业

电话: 755-8256118

手机:13724278156

联系人:韦济禄

QQ: QQ:308966784

邮箱:wjil@163.com

地址:广东深圳福田区天安数码城创新科技广场二期东座1202

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