仕様
| 属性 | 値 |
| Package | Tape & Reel (TR) |
| ProductStatus | Active |
| Type | Frequency Synthesizer (RF) |
| PLL | Yes with Bypass |
| Input | Clock |
| NumberofCircuits | 1 |
| Ratio-Input:Output | 1:2 |
| Differential-Input:Output | Yes/Yes |
| Frequency-Max | 6.4GHz |
| Divider/Multiplier | Yes/Yes |
| Voltage-Supply | 3V ~ 3.5V |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 40-VFQFN Exposed Pad |
概要
Description
The LMX2572RHAR is a high-performance, low-power RF synthesizer from Texas Instruments, designed for wireless communication systems. It integrates a PLL (Phase-Locked Loop) and VCO (Voltage-Controlled Oscillator) with a frequency range of 20 MHz to 3.7 GHz, supporting fractional-N and integer-N modes.
Key features include:
- Ultra-low jitter for high signal integrity.
- Programmable output power (up to +5 dBm).
- SPI interface for easy configuration.
- Low power consumption (~40 mA typical).
Applications include 5G, IoT, radar, and test equipment. Its compact 40-pin QFN (RHA) package makes it suitable for space-constrained designs.
The LMX2572RHAR offers excellent phase noise performance, making it ideal for demanding RF applications.
Key features include:
- Ultra-low jitter for high signal integrity.
- Programmable output power (up to +5 dBm).
- SPI interface for easy configuration.
- Low power consumption (~40 mA typical).
Applications include 5G, IoT, radar, and test equipment. Its compact 40-pin QFN (RHA) package makes it suitable for space-constrained designs.
The LMX2572RHAR offers excellent phase noise performance, making it ideal for demanding RF applications.
Equivalent
Equivalent products to the LMX2572RHAR (a high-performance RF synthesizer from Texas Instruments) include:
- ADF4356 (Analog Devices) - Wideband PLL with integrated VCO.
- MAX2871 (Maxim Integrated) - High-frequency synthesizer with VCO.
- HMC7044 (Analog Devices) - Low-jitter, multi-output clock generator.
- LMX2595 (Texas Instruments) - Higher-frequency variant with similar features.
These alternatives offer comparable RF synthesis capabilities for applications like wireless comms and test equipment.
- ADF4356 (Analog Devices) - Wideband PLL with integrated VCO.
- MAX2871 (Maxim Integrated) - High-frequency synthesizer with VCO.
- HMC7044 (Analog Devices) - Low-jitter, multi-output clock generator.
- LMX2595 (Texas Instruments) - Higher-frequency variant with similar features.
These alternatives offer comparable RF synthesis capabilities for applications like wireless comms and test equipment.
Features
The LMX2572RHAR is a high-performance, low-power RF synthesizer from Texas Instruments. Key features include:
- Frequency Range: 20 MHz to 3.7 GHz (output).
- Ultra-Low Jitter: <100 fs RMS (integrated PLL).
- High Integration: Combines PLL, VCO, and loop filter.
- Low Power: Typically 65 mW at 3.3V.
- Flexible Inputs: Supports crystal, LVCMOS, or differential clocks.
- Fast Lock Time: <20 µs (typical).
- Programmable Output Power: Adjustable from -4 dBm to +5 dBm.
- SPI Interface: For easy configuration.
- Small Package: 5 mm × 5 mm VQFN (RHAR).
Ideal for 5G, radar, test equipment, and wireless comms due to its precision and efficiency.
- Frequency Range: 20 MHz to 3.7 GHz (output).
- Ultra-Low Jitter: <100 fs RMS (integrated PLL).
- High Integration: Combines PLL, VCO, and loop filter.
- Low Power: Typically 65 mW at 3.3V.
- Flexible Inputs: Supports crystal, LVCMOS, or differential clocks.
- Fast Lock Time: <20 µs (typical).
- Programmable Output Power: Adjustable from -4 dBm to +5 dBm.
- SPI Interface: For easy configuration.
- Small Package: 5 mm × 5 mm VQFN (RHAR).
Ideal for 5G, radar, test equipment, and wireless comms due to its precision and efficiency.
Package
The LMX2572RHAR is packaged in a 40-pin VQFN (Very Thin Quad Flat No-Lead) with an exposed thermal pad. The package dimensions are 6 mm × 6 mm × 0.9 mm, suitable for high-frequency applications. The "RHA" suffix indicates the tape-and-reel packaging option. This compact, surface-mount package ensures efficient heat dissipation and space-saving PCB integration.
