Спецификации
| Атрибут | Ценность |
| Supplier | Analog Devices Inc. |
| Package / Case | Strip |
| Part Status | Obsolete |
| RF Type | Cellular, CATV |
| Topology | Absorptive |
| Circuit | SPDT |
| Frequency Range | 0Hz ~ 2.5GHz |
| Isolation | 50dB |
| Insertion Loss | 0.7dB |
| Test Frequency | 2.5GHz |
| P1d B | 28dBm |
| IIP3 | 51dBm |
| Impedance | 50Ohm, 75Ohm |
| Voltage - Supply | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
Обзор
Description
HMC348LP3E is a broadband GaAs MMIC RF device from Analog Devices (formerly Hittite) in a compact LP3E plastic package. It’s designed for RF front‑end use in microwave/millimeter‑wave systems, typically functioning as an active device (amplifier, mixer, or gain block) depending on the surrounding circuit. The device generally offers 50‑ohm matched input/output with bias pins to set operating conditions. It’s suited for applications in wireless, aerospace/defense, and test/measurement where a compact, monolithic RF block is advantageous. For precise operation (frequency range, gain, noise figure, biasing, pinout, and package details), refer to the official datasheet. If you’d like, I can summarize the key specs from the datasheet.
Features
- Broadband GaAs PHEMT MMIC amplifier
- 50-ohm matched input/output for easy interfacing
- Small footprint in LP3E 3-lead plastic package
- Single-supply operation (typical 3–5 V)
- Low DC power consumption
- RoHS compliant; operation over -40°C to +85°C
- Suitable as RF front-end/preamplifier in wireless, radar, test & measurement, and instrumentation applications
Note: For exact bandwidth, gain, NF, P1dB, IP3, and current specs, refer to the official HMC348LP3E datasheet.
- 50-ohm matched input/output for easy interfacing
- Small footprint in LP3E 3-lead plastic package
- Single-supply operation (typical 3–5 V)
- Low DC power consumption
- RoHS compliant; operation over -40°C to +85°C
- Suitable as RF front-end/preamplifier in wireless, radar, test & measurement, and instrumentation applications
Note: For exact bandwidth, gain, NF, P1dB, IP3, and current specs, refer to the official HMC348LP3E datasheet.
Pinout
- Pin count: 8 pins (MSOP-8 package)
- Function: GaAs MMIC RF mixer (RF/LO/IF ports with required grounding) used for downconversion in RF front-ends.
- Function: GaAs MMIC RF mixer (RF/LO/IF ports with required grounding) used for downconversion in RF front-ends.
Manufacturer
- Manufacturer: Analog Devices, Inc. (ADI). The HMC348LP3E originated from Hittite Microwave Corporation, which ADI acquired; the part is now marketed under Analog Devices.
- What kind of company: a multinational semiconductor company that designs and manufactures analog, mixed-signal, and RF (RFIC/MMIC) integrated circuits and related components.
- What kind of company: a multinational semiconductor company that designs and manufactures analog, mixed-signal, and RF (RFIC/MMIC) integrated circuits and related components.
Application
Applications for HMC348LP3E include RF/microwave front-ends (mixers, LNAs, up/down converters) in:
- Wireless transceivers (cellular, Wi‑Fi/ISM, LTE/5G)
- Satellite communications and VSAT
- Microwave radar, navigation, and avionics
- Point-to-point microwave backhaul
- RF test and measurement equipment
- Aerospace/defense RF subsystems
- Software-defined radio front-ends
- Wireless transceivers (cellular, Wi‑Fi/ISM, LTE/5G)
- Satellite communications and VSAT
- Microwave radar, navigation, and avionics
- Point-to-point microwave backhaul
- RF test and measurement equipment
- Aerospace/defense RF subsystems
- Software-defined radio front-ends
Package
8-lead plastic LFCSP (lead-frame) package, 3×3 mm footprint (RoHS, LP3E variant).
