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RF2157PCBA规格书详情
Product Description
The RF2157 is a high-power, high-efficiency linear amplifier IC targeting 3V handheld systems. The device is manufactured on an advanced Gallium Arsenide Heterojunction Bipolar Transistor (HBT) process, and has been designed for use as the final RF amplifier in dual-mode 3V CDMA and TDMA handheld digital equipment, spread-spectrum systems, and other applications in the 1710MHz to 1910MHz band. The device is packaged in a compact 4mmx4mm LCC, as well as a 4mmx4mm MLF (micro leaded package). The frequency response can be optimized for linear performance over 1710MHz to 1910MHz. The device features a digital mode switch which can be used to minimize operating current under low output power conditions.
Features
• Single 3V Supply
• 29dBm Linear Output Power
• 24dB Linear Gain
• 35 Linear Efficiency
• On-board Power Down Mode
• 1750MHz to 1910MHz Operation
Typical Applications
• 3V 1850-1910MHz CDMA PCS Handsets
• 3V 1750-1780MHz CDMA PCS Handsets
• 3V TDMA PCS Handsets
• Spread-Spectrum Systems
• Commercial and Consumer Systems
• Portable Battery-Powered Equipment
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
TI/德州仪器 |
23+ |
PLCC44 |
69820 |
终端可以免费供样,支持BOM配单! |
询价 | ||
RFMD |
22+ |
QFN |
12500 |
原装正品现货 |
询价 | ||
RFMD |
13+ |
QFN-16 |
4503 |
原装分销 |
询价 | ||
QORVO |
23+ |
NA |
100 |
现货!就到京北通宇商城 |
询价 | ||
QORVO |
24+ |
SMD |
3200 |
进口原装假一赔百 |
询价 | ||
Littelfuse |
21+ |
120 |
全新原装鄙视假货15118075546 |
询价 | |||
RFMD |
23+ |
QFN |
89630 |
当天发货全新原装现货 |
询价 | ||
RFMD |
22+ |
QFN |
100000 |
代理渠道/只做原装/可含税 |
询价 | ||
LITTELFUSE |
20+ |
22 |
只做原装 |
询价 | |||
RFMICRODEVIC |
2023+ |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 |