RF2459

RF2459

  • 厂商:

    RFMD(威讯)

  • 封装:

  • 描述:

    RF2459 - 3V PCS DOWNCONVERTER - RF Micro Devices

  • 详情介绍
  • 数据手册
  • 价格&库存
RF2459 数据手册
Preliminary RF2459 3V PCS DOWNCONVERTER 8 Typical Applications • CDMA/TDMA/DCS1900 PCS Systems • PHS 1500/WLAN 2400 Systems • General Purpose Downconverter • Micro-Cell PCS Base Stations • Portable Battery-Powered Equipment Product Description The RF2459 is a monolithic integrated downconverter for PCS, PHS, and WLAN applications. The IC contains all of the required components to implement the RF functions of the downconverter. It contains a double-balanced Gilbert cell mixer and a balanced IF output. The mixer’s high third-order intercept point makes it ideal for digital cellular applications. The IC is designed to operate from a single 3V power supply. 6° MAX 0° MIN 0.192 + 0.008 0.012 0.006 + 0.003 -A- 0.0256 0.118 + 0.004 sq. 0.034 NOTES: 1. Shaded lead is pin 1. 2. All dimensions are exclusive of flash, protrusions or burrs. 3. Lead coplanarity: 0.002 with respect to datum "A". 8 FRONT-ENDS 0.021 + 0.004 0.006 + 0.002 Optimum Technology Matching® Applied Si BJT Si Bi-CMOS ü Package Style: MSOP-8 GaAs HBT SiGe HBT GaAs MESFET Si CMOS Features • Extremely High Dynamic Range • Single 3V Power Supply • 1500MHz to 2500MHz Operation LO IN GND2 VCC GND1 1 2 3 4 8 7 6 5 IF+ IFGND3 RF IN Ordering Information RF2459 RF2459 PCBA 3V PCS Downconverter Fully Assembled Evaluation Board Functional Block Diagram RF Micro Devices, Inc. 7628 Thorndike Road Greensboro, NC 27409, USA Tel (336) 664 1233 Fax (336) 664 0454 http://www.rfmd.com Rev A2 010717 8-97 RF2459 Absolute Maximum Ratings Parameter Supply Voltage Input LO and RF Levels Ambient Operating Temperature Storage Temperature Preliminary Ratings -0.5 to 7.0 +6 -40 to +85 -40 to +150 Unit VDC dBm °C °C Caution! ESD sensitive device. RF Micro Devices believes the furnished information is correct and accurate at the time of this printing. However, RF Micro Devices reserves the right to make changes to its products without notice. RF Micro Devices does not assume responsibility for the use of the described product(s). Parameter Overall Usable RF Frequency Range Typical RF Frequency Range Usable LO Frequency Range Typical LO Frequency Range IF Frequency Range Noise Figure Input VSWR Input IP3 Gain Output Impedance Specification Min. Typ. Max. 1500 1930 to 1990 1200 1430 to 1990 DC to 500 14
RF2459
1. 物料型号: - 型号:RF2459 - 版本:3V PCS Downconverter

2. 器件简介: - RF2459是一款适用于PCS、PHS和WLAN应用的单片集成下变频器。该IC包含实现下变频器RF功能所需的所有组件,包括双平衡吉尔伯特单元混频器和平衡的IF输出。混频器的高三次截获点使其非常适合数字蜂窝应用。IC设计为从单一3V电源供电操作。

3. 引脚分配: - 1: LO IN(混频器LO单端输入,内部DC阻断,外部匹配设置阻抗) - 2: GND2(下变频器的地,应保持走线短并与地平面直接连接以获得最佳性能) - 3: VCC(下变频器的供电电压,需要外部射频旁路,旁路电容与引脚之间的走线长度应最小化) - 4: GND1(同引脚2) - 5: RF IN(混频器RF单端输入,内部DC阻断,外部匹配设置输入阻抗) - 6: GND3(同引脚2) - 7: IF-(IF输出引脚,输出平衡,外部电流合成器网络执行差分至单端转换并设置输出阻抗) - 8: IF+(同引脚7,但为互补输出)

4. 参数特性: - 动态范围极高 - 单3V电源供电 - 1500MHz至2500MHz的工作频率

5. 功能详解: - RF2459包含所有实现下变频器RF功能的组件,包括双平衡吉尔伯特单元混频器和平衡的IF输出。该IC设计用于从单一3V电源供电操作,适用于数字蜂窝应用。

6. 应用信息: - CDMA/TDMA/DCS1900 PCS系统 - PHS 1500/WLAN 2400系统 - 微蜂窝PCS基站 - 便携式电池供电设备 - 通用下变频器

7. 封装信息: - 封装风格:MSOP-8
RF2459 价格&库存

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