CN101895698A - 兼具偏置和极化选择功能的集成电路 - Google Patents
兼具偏置和极化选择功能的集成电路 Download PDFInfo
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- CN101895698A CN101895698A CN 201010211783 CN201010211783A CN101895698A CN 101895698 A CN101895698 A CN 101895698A CN 201010211783 CN201010211783 CN 201010211783 CN 201010211783 A CN201010211783 A CN 201010211783A CN 101895698 A CN101895698 A CN 101895698A
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- circuit
- amplifier tube
- reference voltage
- current
- integrated circuit
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- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
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Abstract
Description
脚位 | 名称 | 类型 | 功能 |
1 | VPOL | I | 信号输入端 |
2 | RCAL | I/O | 外接电阻到地,调节该外部的电阻值可以得到匹配的漏极电流 |
3 | VCC | I | 芯片电源 |
4 | G1 | I/O | 接外部第一放大管栅极 |
5 | D1 | I/O | 接外部第一放大管漏极 |
6 | G2 | I/O | 接外部第二放大管栅极 |
7 | D2 | I/O | 接外部第二放大管漏极 |
8 | G3 | I/O | 接外部第三放大管栅极 |
9 | D3 | I/O | 接外部第三放大管漏极 |
10 | GND | GND | 芯片地 |
11 | N/C | N/C | 空脚 |
12 | CNB1 | I/O | 与CNB2脚间接电容 |
13 | CNB2 | I/O | 与CNB1脚间接电容 |
14 | CSUB | I/O | 负电压端口,与GND脚间接电容 |
Claims (6)
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CN201010211783A CN101895698B (zh) | 2010-06-29 | 2010-06-29 | 兼具偏置和极化选择功能的集成电路 |
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CN201010211783A CN101895698B (zh) | 2010-06-29 | 2010-06-29 | 兼具偏置和极化选择功能的集成电路 |
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CN101895698A true CN101895698A (zh) | 2010-11-24 |
CN101895698B CN101895698B (zh) | 2012-10-03 |
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CN (1) | CN101895698B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103297074A (zh) * | 2013-03-18 | 2013-09-11 | 苏州华芯微电子股份有限公司 | 一种卫星接收高频专用集成电路 |
CN104122805A (zh) * | 2013-04-26 | 2014-10-29 | 立锜科技股份有限公司 | 数字卫星设备控制信号产生电路及相关的信号产生方法 |
CN104767948A (zh) * | 2015-04-10 | 2015-07-08 | 无锡市晶源微电子有限公司 | 一种卫星接收高频头lnb偏置电路 |
WO2016041417A1 (zh) * | 2014-09-16 | 2016-03-24 | 深圳市九洲电器有限公司 | 一种lnb环穿极化电压切换控制电路及装置 |
CN107820028A (zh) * | 2017-11-16 | 2018-03-20 | 珠海市普斯赛特科技有限公司 | 一种具有电源保护功能的多路切换开关 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6735424B1 (en) * | 2000-06-14 | 2004-05-11 | The Regents Of The University Of California | S-band low-noise amplifier with self-adjusting bias for improved power consumption and dynamic range in a mobile environment |
CN2845356Y (zh) * | 2005-09-09 | 2006-12-06 | 海信集团有限公司 | 一种具有lnb电压切换电路的卫星数字机顶盒 |
WO2007052002A1 (en) * | 2005-11-01 | 2007-05-10 | Zetex Semiconductors Plc | Monolithic lna support ic |
CN101310436A (zh) * | 2005-11-18 | 2008-11-19 | Nxp股份有限公司 | 具有共模控制的极化调制设备和方法 |
CN201699849U (zh) * | 2010-06-29 | 2011-01-05 | 苏州华芯微电子股份有限公司 | 兼具偏置和极化选择功能的集成电路 |
-
2010
- 2010-06-29 CN CN201010211783A patent/CN101895698B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6735424B1 (en) * | 2000-06-14 | 2004-05-11 | The Regents Of The University Of California | S-band low-noise amplifier with self-adjusting bias for improved power consumption and dynamic range in a mobile environment |
CN2845356Y (zh) * | 2005-09-09 | 2006-12-06 | 海信集团有限公司 | 一种具有lnb电压切换电路的卫星数字机顶盒 |
WO2007052002A1 (en) * | 2005-11-01 | 2007-05-10 | Zetex Semiconductors Plc | Monolithic lna support ic |
CN101310436A (zh) * | 2005-11-18 | 2008-11-19 | Nxp股份有限公司 | 具有共模控制的极化调制设备和方法 |
CN201699849U (zh) * | 2010-06-29 | 2011-01-05 | 苏州华芯微电子股份有限公司 | 兼具偏置和极化选择功能的集成电路 |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103297074A (zh) * | 2013-03-18 | 2013-09-11 | 苏州华芯微电子股份有限公司 | 一种卫星接收高频专用集成电路 |
CN104122805A (zh) * | 2013-04-26 | 2014-10-29 | 立锜科技股份有限公司 | 数字卫星设备控制信号产生电路及相关的信号产生方法 |
CN104122805B (zh) * | 2013-04-26 | 2016-12-28 | 立锜科技股份有限公司 | 数字卫星设备控制信号产生电路及相关的信号产生方法 |
WO2016041417A1 (zh) * | 2014-09-16 | 2016-03-24 | 深圳市九洲电器有限公司 | 一种lnb环穿极化电压切换控制电路及装置 |
CN104767948A (zh) * | 2015-04-10 | 2015-07-08 | 无锡市晶源微电子有限公司 | 一种卫星接收高频头lnb偏置电路 |
CN104767948B (zh) * | 2015-04-10 | 2017-12-01 | 无锡市晶源微电子有限公司 | 一种卫星接收高频头lnb偏置电路 |
CN107820028A (zh) * | 2017-11-16 | 2018-03-20 | 珠海市普斯赛特科技有限公司 | 一种具有电源保护功能的多路切换开关 |
CN107820028B (zh) * | 2017-11-16 | 2024-05-17 | 珠海市普斯赛特科技有限公司 | 一种具有电源保护功能的多路切换开关 |
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CN101895698B (zh) | 2012-10-03 |
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Application publication date: 20101124 Assignee: East Branch, China Electronic Product Reliability and Environmental Testing Research Institute,Mll Assignor: Suzhou Huaxin Microelectronics Co., Ltd. Contract record no.: 2018110000030 Denomination of invention: Integrated circuit with functions of bias and polarization selection Granted publication date: 20121003 License type: Exclusive License Record date: 20180503 |
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