TQM879006A 数字可变增益放大器模块
The TQM879006A is a digital variable gain amplifier (DVGA) featuring high linearity over the entire gain control range. The amplifier module features the integration of a low noise amplifier gain block, a digital-step attenuator (DSA), along with a high linearity ¼W amplifier. The module has the added features of integrating all matching components with bias chokes and blocking capacitors in a compact 6x6 mm leadless SMT package. The internal DSA offers 0.5 dB step, 6-bit, and 31.5 dB range and has a serial controlled interface. The DVGA operations over the entire 1.4 - 2.7 GHz frequency range with +43 dBm Output IP3 and +24.5 dBm P1dB while operating from single +5V supply. The amplifier also has a very low 1.5 dB Noise Figure (at maximum gain) allowing it to be an ideal DVGA for both receiver and transmitter applications. The device is ideal for 3G/4G base station transceivers or repeater applications. The TQM879006A is pin and package compatible to the 0.6 - 1.0 GHz DVGA, the TQM829007.
技术特性
- 1.4 – 2.7 GHz
- 24.5 dBm P1dB, 31.7dB gain
- Fully integrated 50 ohm module
- Includes Amp + DSA + Amp
- Integrated matching networks, bypass/blocking caps, chokes
- 6-bit, 31.5 dB gain range
- 5V operation
- 174 mA Icc
技术指标
频率(GHz) |
衰减幅度 (dB) |
增益 (dB) |
P1dB (dBm) |
OIP3 (dBm) |
NF (dBm) |
Idd (mA) |
Vdd (V) |
封装 |
0.05 - 2.2 |
20 |
15.5 |
22 |
42 |
4.5 |
150 |
5 |
4x4mm QFN16 |
订购信息 Ordering Information
TQM879006A |
1.4-2.7GHz Digital Variable Gain Amp |
TQM879006A-PCB |
Fully Assembled Evaluation Board Includes USB control board (EVH) |
TQM879006A 产品实物图
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应用领域 APPLICATION
- 3G / 4G Wireless Infrastructure
- High Power Amplifiers
- Repeaters
- Point-to-Point Radio
- VSAT
- LTE
- WCDMA
- TDD
- FDD
功能框图 Functional Block Diagram
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