HMC649A - 6-Bit Digital Phase Shifter 3-6 GHz | Analog Devices
부품 번호: HMC649A ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
HMC649A 개요
A digital phase shifter is a critical component in RF and microwave systems that alters the phase of an incoming signal by a discrete amount, controlled by digital bits. It is used in phased array antennas, radar systems, and communication systems to steer beams electronically. The HMC649A belongs to the category of RF phase shifters, which are essential for beamforming and signal conditioning in modern wireless infrastructure.
Key features of the HMC649A include 6-bit resolution providing 64 phase states, a frequency range of 3 GHz to 6 GHz, and a typical insertion loss of dB. The device operates with a supply voltage of Vdd=+5V and Vss=-5V, and control voltage of 0/+5V. It is recommended for new designs and is available in a 28-QFN (6x6 mm) package, suitable for surface mount assembly.
The HMC649A utilizes GaAs MMIC technology, offering high performance and reliability for demanding RF applications. The device's low RMS phase error and consistent insertion loss across all states ensure accurate beamforming and signal integrity. Its compact package and 50 Ohm internal matching simplify PCB design and reduce external component count.
Typical applications include phased array radar, satellite communications, and 5G beamforming systems. The HMC649A is also used in test and measurement equipment for phase calibration and in electronic warfare systems for signal manipulation.
When designing with the HMC649A, ensure proper power supply decoupling and control logic interfacing. The device requires both positive and negative supply rails, and the control lines should be driven with appropriate logic levels to achieve accurate phase states.
드롭인 대체품: HMC649A — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: HMC649A (동일 폼 팩터 및 풋프린트) — 차이점: Frequency Range, Package, Control Logic, Impedance, Insertion Loss Variation.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
HMC649ALP6E
✅ 드롭인✓ 재고 있음
$29 / 개
데이터시트 보기 →HMC649
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MAPS-010164
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MAPS-010165
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
ADAR1000
✅ 드롭인 ⚠️ 사양 미검증✓ 재고 있음
$130 / 개
데이터시트 보기 →HMC649A 사양 (제조사 공개)
| Frequency Range | 3 GHz to 6 GHz |
| Phase Resolution | 6-bit (64 states) |
| RMS Phase Error | 4 degrees (typical) |
| Insertion Loss Variation | ±0.5 dB across all phase states |
| Control Logic | Positive, 0/+5V |
| Supply Voltage (Vdd) | +5V |
| Supply Voltage (Vss) | -5V |
| Impedance | 50 Ohm (internally matched) |
| 패키지 | 28-QFN (6x6 mm) |
| 실장 유형 | Surface Mount |
| Technology | GaAs MMIC |
| RoHS 상태 | Compliant |
HMC649A 핀 구성
| 핀 1 | VDD — Positive supply voltage (+5V) |
| 핀 2 | GND — Ground |
| 핀 3 | RFIN — RF input |
| 핀 4 | GND — Ground |
| 핀 5 | RFOUT — RF output |
| 핀 6 | GND — Ground |
| 핀 7 | VSS — Negative supply voltage (-5V) |
| 핀 8 | CTL1 — Control bit 1 (LSB) |
| 핀 9 | CTL2 — Control bit 2 |
| 핀 10 | CTL3 — Control bit 3 |
| 핀 11 | CTL4 — Control bit 4 |
| 핀 12 | CTL5 — Control bit 5 |
| 핀 13 | CTL6 — Control bit 6 (MSB) |
| 핀 14 | GND — Ground |
전력 및 열 특성
| 전력 입력 | +5V |
제조사에서 공개한 HMC649A의 전력 입력 및 열 파라미터입니다.
일반적인 애플리케이션
HMC649A 적합 용도: 6 애플리케이션s: Phased Array Radar, Satellite Communication, 5G Beamforming, Test and Measurement, Electronic Warfare, Point-to-Point Communication.
Phased Array Radar
The HMC649A's 6-bit phase resolution and low RMS phase error of 4 degrees enable precise beam steering in phased array radar systems. Its ±0.5 dB insertion loss variation ensures uniform amplitude across all phase states, maintaining sidelobe levels and detection accuracy. The device operates from 3 to 6 GHz, covering C-band radar frequencies, and its 50 Ohm internal matching simplifies integration into antenna arrays.
추천
Satellite Communication
In satellite communication systems, the HMC649A provides precise phase control for beamforming and signal conditioning. Its frequency range of 3-6 GHz covers C-band uplink and downlink frequencies. The low insertion loss variation of ±0.5 dB ensures consistent signal strength across all phase states, which is critical for maintaining link budget. The compact 28-QFN package is ideal for space-constrained satellite payloads.
추천
5G Beamforming
The HMC649A is well-suited for 5G beamforming applications, operating in the 3-6 GHz band used for 5G NR. Its 6-bit phase resolution allows fine beam steering, and the low RMS phase error of 4 degrees ensures accurate beam direction. The device's positive control logic (0/+5V) simplifies interface with baseband processors. Its 50 Ohm internal matching reduces external component count, enabling compact antenna modules.
추천
Test and Measurement
In test and measurement equipment, the HMC649A is used for phase calibration and signal conditioning. Its precise phase steps and low insertion loss variation make it ideal for calibrating phase shifters and verifying system performance. The device's wide frequency range (3-6 GHz) covers many test applications, and its compact package allows integration into portable test instruments.
추천
Electronic Warfare
The HMC649A is used in electronic warfare systems for signal manipulation and beam steering. Its fast phase switching and high accuracy (RMS phase error of 4 degrees) enable rapid response to threats. The device's 3-6 GHz frequency range covers many radar and communication bands, and its rugged GaAs MMIC construction ensures reliability in harsh environments.
추천
Point-to-Point Communication
In point-to-point microwave links, the HMC649A provides phase adjustment for antenna alignment and polarization control. Its 6-bit resolution allows fine phase tuning, and the low insertion loss variation ensures minimal signal degradation. The device's 50 Ohm internal matching simplifies integration into transceiver chains, and its compact package is suitable for outdoor units.
추천
추천 제품 요약
엔지니어링 참조 데이터: HMC649A — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | HMC649ALP6E | HMC649 | MAPS-010164 |
|---|---|---|---|---|
| Package | 28-QFN (6x6 mm) | 28-QFN (6x6 mm) | 28-QFN (6x6 mm) | 28-QFN (6x6 mm) |
| Brand | Analog Devices | Analog Devices | Analog Devices | MACOM |
| Frequency Range | 3 GHz to 6 GHz | 3 GHz to 6 GHz | 3 GHz to 6 GHz | 2-6 GHz |
| Phase Resolution | 6-bit (64 states) | 6-bit (64 states) | 6-bit (64 states) | 6-bit (64 states) |
| RMS Phase Error | 4 degrees | 4 degrees | 4 degrees | 5 degrees |
| Insertion Loss Variation | ±0.5 dB | ±0.5 dB | ±0.5 dB | ±1 dB |
| Supply Voltage | +5V / -5V | +5V / -5V | +5V / -5V | +5V / -5V |
| Control Logic | 0/+5V | 0/+5V | 0/+5V | 0/+5V |
주요 차별점
- Low RMS phase error of 4 degrees (vs MAPS-010164)
- Extremely low insertion loss variation of ±0.5 dB (vs MAPS-010164)
- Recommended for new designs (vs HMC649)
설계 노트
The HMC649A requires dual supply voltages: Vdd=+5V and Vss=-5V. Ensure proper decoupling on both supply pins with 100nF capacitors placed close to the device. The control logic operates at 0/+5V, so level shifting may be needed if interfacing with 3.3V logic.
The HMC649A is internally matched to 50 Ohms, so no external matching components are required. However, maintain 50 Ohm transmission line impedance on the RF input and output traces. Use ground vias around the exposed pad to ensure good thermal and electrical grounding.
Ensure the control bits are set correctly to achieve the desired phase state. Incorrect logic levels can result in phase errors. Also, verify that the supply voltages are within the specified range to avoid damage. Refer to the datasheet for the truth table and absolute maximum ratings.
규정 준수 정보
RoHS compliance is indicated by Analog Devices. Other compliance data not specified in the provided data.
