HMC649ALP6ETR - 6-Bit Digital Phase Shifter 3-6GHz | Analog Devices
料号： HMC649ALP6ETR ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $48.15 | $48.15 |
| 10 | $44.2 | $442.00 |
| 100 | $39.8 | $3,980.00 |
| 500 | $35.5 | $17,750.00 |
| 1,000 | $32 | $32,000.00 |
HMC649ALP6ETR 概述
A digital phase shifter is a critical RF component that adjusts the phase of a signal passing through it, controlled by digital logic bits. It is used in phased-array antennas, beamforming networks, and radar systems to steer the antenna beam electronically without moving parts. The HMC649ALP6ETR integrates the phase-shifting network and digital control interface into a single MMIC, simplifying system design and reducing board space.
Key features include a frequency range of 3 GHz to 6 GHz, 6-bit resolution with 64 phase states, low insertion loss of typically 6 dB, and RMS phase error of less than 3 degrees. The device operates with a single +5V supply and a -5V supply, with control voltages of 0/+5V. It is fabricated using GaAs MMIC technology, ensuring consistent performance across temperature and process variations.
The HMC649ALP6ETR uses a switched-line phase shifter architecture, where different path lengths are selected by PIN diodes or FET switches to achieve precise phase shifts. This design provides wideband performance and high power handling capability. The digital control interface is compatible with TTL/CMOS logic levels, allowing direct connection to microcontrollers or FPGAs.
Typical applications include phased-array radar, satellite communications, 5G beamforming, and test equipment. The device's wide frequency range and high phase accuracy make it ideal for both military and commercial systems. Its small package and low power consumption enable integration into portable and handheld devices.
When designing with this device, ensure proper decoupling of the Vdd and Vss supplies and provide adequate ground vias under the exposed pad for thermal and electrical performance. The control lines should be kept short to minimize parasitic inductance and maintain fast switching speeds.
直接替换替代料： HMC649ALP6ETR ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
HMC649ALP6E
✅ 直接替换✓ 有现货
$29 / 个
查看数据手册 →HMC649ALP6ETR
✅ 直接替换✓ 有现货
$32 / 个
查看数据手册 →HMC649ALP6E
✅ 直接替换✓ 有现货
$29 / 个
查看数据手册 →HMC649ALP6E
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$29 / 个
查看数据手册 →HMC649ALP6E
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$29 / 个
查看数据手册 →HMC649ALP6ETR 规格参数（制造商发布）
| Frequency Range | 3 GHz to 6 GHz |
| Phase Shift Range | 0° to 360° |
| Phase Step | 5.625° |
| Number of Bits | 6 |
| Insertion Loss | 6 dB (typical) |
| RMS Phase Error | < 3° |
| Control Voltage | 0/+5V |
| Supply Voltage (Vdd) | +5V |
| Supply Voltage (Vss) | -5V |
| 封装 | 28-QFN (6x6 mm) |
| 工作温度 | -40°C to +85°C |
| Technology | GaAs MMIC |
| RoHS 状态 | Compliant |
| 安装类型 | Surface Mount |
HMC649ALP6ETR 引脚配置
| 引脚 1 | RFIN — RF input port |
| 引脚 2 | GND — Ground |
| 引脚 3 | VDD — Positive supply (+5V) |
| 引脚 4 | VSS — Negative supply (-5V) |
| 引脚 5 | D0 — Control bit 0 (LSB) |
| 引脚 6 | D1 — Control bit 1 |
| 引脚 7 | D2 — Control bit 2 |
| 引脚 8 | D3 — Control bit 3 |
| 引脚 9 | D4 — Control bit 4 |
| 引脚 10 | D5 — Control bit 5 (MSB) |
| 引脚 11 | RFOUT — RF output port |
| 引脚 12 | GND — Ground |
| 引脚 13 | GND — Ground |
| 引脚 14 | GND — Ground |
功率与热特性
| 功率输入 | +5V |
| 工作温度 | -40°C to +85°C |
HMC649ALP6ETR 的功率输入和热参数（由制造商发布）。
典型应用
HMC649ALP6ETR 适用于 6 应用s: Phased-Array Radar, 5G Beamforming, Satellite Communications, Test and Measurement Equipment, Electronic Warfare Systems, Point-to-Point Communication.
Phased-Array Radar
The HMC649ALP6ETR is ideal for phased-array radar systems operating in the 3-6 GHz band. Its 6-bit phase resolution (5.625° steps) enables precise beam steering, while the low insertion loss (6 dB) minimizes signal degradation. The compact 28-QFN package allows dense integration in array modules. The device's GaAs MMIC technology ensures consistent phase accuracy across temperature, critical for radar performance. In a typical T/R module, the phase shifter is placed between the amplifier and antenna element, with control lines driven by a beamforming FPGA. The wide frequency range supports multi-band radar operation, and the digital interface simplifies calibration and beam control.
推荐
5G Beamforming
In 5G base stations, the HMC649ALP6ETR provides phase shifting for massive MIMO antennas. Its 3-6 GHz frequency range covers n77/n78/n79 bands, and the 6-bit resolution allows fine beam granularity. The low RMS phase error (<3°) ensures accurate beam pointing, improving spectral efficiency. The device's small footprint and low power consumption are advantageous for dense antenna arrays. It can be used in both transmit and receive paths, with control signals from baseband processors. The GaAs technology offers high linearity, essential for maintaining signal integrity in multi-carrier environments. The phase shifter's wideband performance also supports carrier aggregation.
推荐
Satellite Communications
The HMC649ALP6ETR is suitable for satellite communication ground terminals and payloads. Its 3-6 GHz frequency range covers C-band downlinks, and the 6-bit phase control enables precise antenna pointing for tracking. The device's high phase accuracy and low insertion loss are critical for maintaining link budget. The compact package is ideal for space-constrained satellite electronics. The digital interface allows remote configuration, essential for space applications. The GaAs MMIC provides radiation tolerance, though additional shielding may be required. The phase shifter can be used in phased-array antennas for electronic beam steering, reducing mechanical complexity.
推荐
Test and Measurement Equipment
In test equipment such as vector network analyzers and phase noise measurement systems, the HMC649ALP6ETR provides precise phase control for calibration and signal processing. Its wide frequency range (3-6 GHz) and high resolution (5.625° steps) allow accurate phase adjustments. The low insertion loss and high linearity ensure measurement accuracy. The device's digital interface enables automated calibration routines. The compact package is suitable for benchtop instruments. The phase shifter can be used in phase-locked loops for frequency synthesis, providing fine phase tuning. Its consistent performance over temperature makes it reliable for production test systems.
推荐
Electronic Warfare Systems
The HMC649ALP6ETR is used in electronic warfare (EW) systems for phase control in jamming and direction-finding applications. Its 3-6 GHz frequency range covers many radar bands, and the 6-bit phase resolution enables precise beam steering. The device's fast switching speed and low insertion loss are critical for EW performance. The compact package allows integration into airborne and ground-based systems. The digital interface supports rapid reconfiguration, essential for dynamic threat environments. The GaAs technology provides high power handling, though external amplification may be needed. The phase shifter's wideband performance supports multiple frequency bands in a single system.
推荐
Point-to-Point Communication
In point-to-point microwave links, the HMC649ALP6ETR provides phase alignment for antenna arrays and polarization control. Its 3-6 GHz frequency range covers common backhaul bands, and the 6-bit phase resolution allows fine adjustment. The low insertion loss (6 dB) minimizes signal attenuation, preserving link margin. The device's compact package is suitable for outdoor units. The digital interface enables remote phase adjustment, simplifying installation and maintenance. The GaAs MMIC offers high reliability in harsh environments. The phase shifter can be used in adaptive beamforming to mitigate interference and improve link quality.
推荐
推荐产品汇总
工程参考数据： HMC649ALP6ETR ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | HMC649ALP6E | HMC649ALP6E | HMC649ALP6E |
|---|---|---|---|---|
| Package | 28-QFN (6x6 mm) | 28-QFN (6x6 mm) | 28-QFN (6x6 mm) | 28-QFN (6x6 mm) |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices |
| Frequency Range | 3-6 GHz | 3-6 GHz | 3-6 GHz | 3-6 GHz |
| Phase Resolution | 6-bit, 5.625° | 6-bit, 5.625° | 6-bit, 5.625° | 6-bit, 5.625° |
| Insertion Loss | 6 dB | 6 dB | 6 dB | 6 dB |
| Supply Voltage | +5V/-5V | +5V/-5V | +5V/-5V | +5V/-5V |
| Control Voltage | 0/+5V | 0/+5V | 0/+5V | 0/+5V |
| Technology | GaAs MMIC | GaAs MMIC | GaAs MMIC | GaAs MMIC |
关键差异点
- Wide frequency range of 3-6 GHz （对比 HMC649ALP6E)
- 6-bit phase resolution with 5.625° steps （对比 HMC649ALP6E)
- Low insertion loss of 6 dB （对比 HMC649ALP6E)
设计说明
The HMC649ALP6ETR requires dual supplies: Vdd = +5V and Vss = -5V. Ensure these supplies are well-regulated and decoupled with 100nF capacitors close to the pins. The control voltage should be 0V or +5V, compatible with TTL/CMOS logic. Avoid exceeding the absolute maximum ratings to prevent damage.
For optimal RF performance, use a 50-ohm controlled impedance transmission line for the RF input and output. Place ground vias around the RF traces and under the exposed pad to minimize parasitic inductance. The exposed pad should be soldered to a ground plane for thermal and electrical grounding.
Ensure the control lines are not left floating; they should be driven to a valid logic level. Also, verify that the phase shifter is properly matched to 50 ohms at both RF ports. Incorrect biasing or mismatched terminations can cause increased insertion loss and phase error.
合规信息
RoHS compliant per distributor listings. No AEC-Q100 qualification indicated for this RF component.
