HMC649ALP6E - 6-Bit Digital Phase Shifter 3-6GHz | Analog Devices
MPN： HMC649ALP6E ✓ 啟用中HMC649ALP6E 概覽
A digital phase shifter is a critical RF component that alters the phase of an incoming signal by discrete steps, controlled by digital logic. It is a subset of phase shifters, which are essential in phased-array antennas, beamforming networks, and radar systems. The HMC649ALP6E belongs to the family of RF/microwave ICs, specifically within the category of phase shifters, which are used to steer antenna beams electronically without moving parts.
Key features include extremely low insertion loss variation of ±0.5 dB across all phase states, high accuracy with a phase error of ±4 degrees, and positive control logic of 0/+5V. The device operates over a wide temperature range and is RoHS compliant. Its 6-bit resolution provides 64 distinct phase states, allowing fine-grained beam steering.
Technically, the HMC649ALP6E uses GaAs MMIC technology, which offers high electron mobility and low noise, making it suitable for high-frequency applications. The phase shifter is designed for use in radar systems, satellite communications, and test equipment. Its 50-ohm internal matching simplifies integration into RF chains, reducing design complexity and component count.
Typical applications include phased-array radar, electronic warfare systems, and 5G beamforming. The device's wide bandwidth and precise phase control make it ideal for these demanding applications. When designing with this component, ensure proper grounding and decoupling to maintain performance. The control logic inputs should be driven with a 0/+5V signal, and the RF input/output should be AC-coupled to prevent DC bias issues.
直接替換替代品，適用於 HMC649ALP6E — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： HMC649ALP6E （相同外形與佔位） — 差異在於 Control Logic, Impedance, Insertion Loss Variation, RMS Phase Error.
HMC649ALP6E
✅ 直接替換聯絡詢價
查看資料表 →HMC649ALP6E
✅ 直接替換聯絡詢價
查看資料表 →HMC649ALP6E
✅ 直接替換聯絡詢價
查看資料表 →HMC649ALP6E
✅ 直接替換聯絡詢價
查看資料表 →HMC649ALP6E
✅ 直接替換聯絡詢價
查看資料表 →HMC649ALP6E 規格（製造商公布）
| Frequency Range | 3 GHz to 6 GHz |
| Phase Range | 360 degrees |
| Phase Step (LSB) | 5.625 degrees |
| Phase Error | ±4 degrees |
| Insertion Loss Variation | ±0.5 dB |
| Control Logic | Positive 0/+5V |
| 封裝 | 28-QFN (6x6 mm) |
| Impedance | 50 Ohms |
| Technology | GaAs MMIC |
| 安裝類型 | Surface Mount |
| RoHS 狀態 | Compliant |
| 供應電壓 | 5V (control logic) |
HMC649ALP6E 腳位配置
| 腳位 1 | RFIN — RF input |
| 腳位 2 | GND — Ground |
| 腳位 3 | VCTL1 — Phase control bit 1 (LSB) |
| 腳位 4 | VCTL2 — Phase control bit 2 |
| 腳位 5 | VCTL3 — Phase control bit 3 |
| 腳位 6 | VCTL4 — Phase control bit 4 |
| 腳位 7 | VCTL5 — Phase control bit 5 |
| 腳位 8 | VCTL6 — Phase control bit 6 (MSB) |
| 腳位 9 | RFOUT — RF output |
| 腳位 10 | GND — Ground |
| 腳位 11 | NC — No connect |
| 腳位 12 | NC — No connect |
功率與熱特性
| 功率輸入 | 5V (control logic) |
HMC649ALP6E 由製造商公布的功率輸入與熱參數。
典型應用
HMC649ALP6E 適用於 6 應用s: Phased-Array Radar, 5G Beamforming, Satellite Communications, Electronic Warfare, Test and Measurement, RF Communication Systems.
Phased-Array Radar
The HMC649ALP6E is ideal for phased-array radar systems operating in the 3-6 GHz band. Its 6-bit phase resolution (5.625° LSB) enables precise beam steering, while the ±0.5 dB insertion loss variation ensures uniform amplitude across all phase states, critical for maintaining sidelobe levels and beam pointing accuracy. The 50-ohm internal matching simplifies integration into the RF front-end, reducing design complexity. With a phase error of ±4°, the device delivers the accuracy needed for high-resolution radar imaging and target tracking.
推薦
5G Beamforming
In 5G base stations, the HMC649ALP6E provides the phase control necessary for massive MIMO beamforming. Operating from 3 to 6 GHz, it covers key 5G frequency bands (n77, n78, n79). The 6-bit control allows 64 phase states, enabling fine-grained beam steering to improve spectral efficiency and user throughput. Its low insertion loss variation (±0.5 dB) ensures consistent signal strength across beams, while the compact 28-QFN package supports high-density array designs. The positive control logic (0/+5V) interfaces directly with baseband processors, simplifying system integration.
推薦
Satellite Communications
The HMC649ALP6E is well-suited for satellite communication ground terminals and payloads. Its 3-6 GHz frequency range covers C-band downlink/uplink frequencies. The high phase accuracy (±4°) ensures precise beam alignment for tracking low-earth-orbit (LEO) satellites. The device's 50-ohm internal matching reduces external component count, enhancing reliability in space-constrained environments. The wide operating temperature range (if specified) supports outdoor deployment. The low insertion loss variation maintains signal integrity over long cable runs, making it a reliable choice for VSAT systems.
推薦
Electronic Warfare
In electronic warfare (EW) systems, the HMC649ALP6E enables rapid beam steering for jamming and signal intelligence. Its 6-bit phase control provides 64 phase states, allowing agile beam positioning across the 3-6 GHz band. The ±0.5 dB insertion loss variation ensures consistent output power, critical for effective jamming. The device's GaAs MMIC technology offers high linearity and fast switching speeds, essential for EW applications. The compact package and 50-ohm matching facilitate integration into multi-channel EW systems, where space and performance are paramount.
推薦
Test and Measurement
The HMC649ALP6E is used in test and measurement equipment such as phase shifters for antenna testing and material characterization. Its precise phase control (5.625° steps) allows accurate phase measurements over the 3-6 GHz range. The low insertion loss variation (±0.5 dB) ensures reliable amplitude measurements. The device's 50-ohm internal matching simplifies calibration, and its compact package fits into benchtop instruments. The positive control logic enables easy integration with microcontrollers and GPIB interfaces, making it a versatile component for automated test systems.
推薦
RF Communication Systems
The HMC649ALP6E is suitable for various RF communication systems, including point-to-point links and military radios. Its 3-6 GHz frequency range covers multiple communication bands. The 6-bit phase control enables adaptive beamforming and interference cancellation. The device's low insertion loss variation (±0.5 dB) maintains signal quality, while the high phase accuracy (±4°) ensures reliable data transmission. The 50-ohm internal matching reduces design effort, and the compact package supports portable and fixed installations. The positive control logic simplifies interface with digital signal processors.
推薦
推薦產品摘要
工程參考資料，適用於 HMC649ALP6E — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | 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 | 5.625° | 5.625° | 5.625° | 5.625° |
| Phase Error | ±4° | ±4° | ±4° | ±4° |
| Insertion Loss Variation | ±0.5 dB | ±0.5 dB | ±0.5 dB | ±0.5 dB |
| Control Logic | 0/+5V | 0/+5V | 0/+5V | 0/+5V |
| Impedance | 50 Ohms | 50 Ohms | 50 Ohms | 50 Ohms |
主要差異化特點
- High phase accuracy (±4°) (對比HMC649ALP6E)
- Low insertion loss variation (±0.5 dB) (對比HMC649ALP6E)
- Wide frequency range (3-6 GHz) (對比HMC649ALP6E)
設計說明
Ensure proper grounding of the exposed pad and all GND pins. Use multiple vias to connect the ground plane to minimize inductance. The RF input and output should be routed with 50-ohm microstrip or coplanar waveguide to maintain impedance matching. Keep control lines away from RF traces to avoid coupling.
The control logic requires a 0/+5V supply. Use a clean 5V rail with adequate decoupling capacitors (e.g., 100nF and 10uF) near the control pins. Ensure the logic driver can source/sink sufficient current for the control inputs. Avoid voltage spikes on the control lines to prevent damage.
The HMC649ALP6E dissipates power during operation. Ensure adequate thermal relief by connecting the exposed pad to a large copper area and using thermal vias. The operating temperature range should be considered; if the device is used in high-temperature environments, additional cooling may be required.
合規資訊
RoHS compliant per datasheet. Other compliance information not specified in provided data.
