ADRF5470
预发布Die on Carrier, Silicon Digital Attenuator, 2 dB LSB,5-Bit, 100 MHz to 22 GHz
- 产品模型
- 3
概述
- Wideband frequency range: 100 MHz to 22 GHz
- Attenuation range: 46 dB with 2 dB steps
- Low insertion loss
- 1.5 dB typical up to 10 GHz
- 1.9 dB typical up to 20 GHz
- High attenuation accuracy
- +(0.1 + 0.5% of attenuation state) typical up to 10 GHz
- −(0.1 + 1.5% of attenuation state) typical up to 10 GHz
- +(0.1 + 0.5% of attenuation state) typical up to 20 GHz
- −(0.1 + 4.0% of attenuation state) typical up to 20 GHz
- Low step error
- ±0.2 dB typical up to 10 GHz
- ±0.3 dB typical up to 20 GHz
- High input linearity
- P0.1dB: >27 dBm typical at all attenuation states
- P1dB: >30 dBm typical at all attenuation states
- IP3: >47 dBm typical at all attenuation states
- High RF power handling
- 24 dBm steady state average
- 30 dBm steady state peak
- Consistent return loss at all attenuation states
- Tight distribution in relative phase
- No low frequency spurious signals
- Parallel mode control, CMOS/LVTTL compatible
- RF amplitude settling time (0.1 dB of final RF output): 130 ns
- 18-pad, 3.196 mm × 1.841 mm, die on carrier [CHIP]
The ADRF5470 is a 5-bit digital attenuator with a 46 dB attenuation range in 2 dB steps manufactured in a silicon process attached on a gallium arsenide (GaAs) carrier substrate. The substrate incorporates the bond pads for chip and wire assembly, and the bottom of the device is metalized and connected to ground.
This device operates from 100 MHz to 22 GHz with better than 1.9 dB of insertion loss and high attenuation accuracy. The ADRF5470 supports bidirectional operation and has a RF input power handling capability of 24 dBm average and 30 dBm peak for all attenuation states.
The ADRF5470 requires a dual-supply voltage of +3.3 V and −3.3 V. The device features parallel mode control and complementary metal-oxide semiconductor (CMOS)-/low voltage transistor to transistor logic (LVTTL)-compatible controls.
The ADRF5470 can also operate with a single positive supply voltage (VDD) applied while the negative supply voltage (VSS) is tied to ground. In this operating condition, the small signal performance is maintained while the switching characteristics, linearity, and power handling performance are derated.
The ADRF5470 is designed to match a characteristic impedance of 50 Ω.
APPLICATIONS
- Industrial scanners
- ITest and instrumentation
- ICellular infrastructure: 5G millimeterwave
- IMilitary radios, radars, electronic counter measures (ECMs)
- IMicrowave radios and very small aperture terminals (VSATs)
参考资料
ADI 始终高度重视提供符合最高质量和可靠性水平的产品。我们通过将质量和可靠性检查纳入产品和工艺设计的各个范围以及制造过程来实现这一目标。出货产品的“零缺陷”始终是我们的目标。查看我们的质量和可靠性计划和认证以了解更多信息。
| 产品型号 | 引脚/封装图-中文版 | 文档 | CAD 符号,脚注和 3D模型 |
|---|---|---|---|
| ADRF5470BCZ | DIE | ||
| ADRF5470BCZ-GP | DIE | ||
| ADRF5470BCZ-SX | DIE |
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