Overview
The MAX2870ETJ+T is an ultra-wideband phase-locked loop (PLL) with integrated voltage control oscillators (VCOs) designed by Analog Devices Inc./Maxim Integrated. This device operates in both integer-N and fractional-N modes, making it a high-performance frequency synthesizer. It can synthesize frequencies from 23.5MHz to 6.0GHz, ensuring superior phase noise and spurious performance. The MAX2870ETJ+T is particularly useful in applications requiring a wide frequency range and high precision.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Frequency Range | 23.5MHz to 6.0GHz | Hz |
| VCO Frequency Range | 3000MHz to 6000MHz | Hz |
| Output Divider Ratios | 1, 2, 4, 8, 16, 32, 64, 128 | - |
| Output Power | -4dBm to +5dBm | dBm |
| Phase Detector Frequency (Integer-N Mode) | 105MHz | Hz |
| Phase Detector Frequency (Fractional-N Mode) | 50MHz | Hz |
| Control Interface | 4-wire serial interface | - |
| Control Logic Compatibility | 1.8V | V |
| Package Type | 32-pin TQFN (5mm x 5mm) | - |
| Operating Temperature Range | -40°C to +85°C | °C |
| Storage Temperature Range | -65°C to +150°C | °C |
| RoHS Status | ROHS3 Compliant | - |
Key Features
- Ultra-wide frequency range from 23.5MHz to 6.0GHz
- Operates in both integer-N and fractional-N modes
- Integrated VCOs covering 3000MHz to 6000MHz
- Output binary buffers/dividers for extended frequency range
- Dual differential output drivers with programmable output power (-4dBm to +5dBm)
- High-performance phase frequency detector (PFD)
- 4-wire serial interface for control and 1.8V control logic compatibility
- Lead-free, RoHS-compliant 32-pin TQFN package
- Extended operating temperature range of -40°C to +85°C
Applications
The MAX2870ETJ+T is suitable for a variety of high-frequency applications, including:
- Wireless communication systems
- Radar systems
- Test and measurement equipment
- Base stations and cellular infrastructure
- Satellite communication systems
- High-frequency signal generation and synthesis
Q & A
- What is the frequency range of the MAX2870ETJ+T?
The MAX2870ETJ+T can synthesize frequencies from 23.5MHz to 6.0GHz.
- What are the operating modes of the MAX2870ETJ+T?
The device operates in both integer-N and fractional-N modes.
- What is the output power range of the MAX2870ETJ+T?
The output power range is -4dBm to +5dBm.
- What type of control interface does the MAX2870ETJ+T use?
The device uses a 4-wire serial interface.
- Is the MAX2870ETJ+T RoHS compliant?
Yes, the MAX2870ETJ+T is ROHS3 compliant.
- What is the package type and size of the MAX2870ETJ+T?
The device is available in a 32-pin TQFN package with a size of 5mm x 5mm.
- What is the operating temperature range of the MAX2870ETJ+T?
The operating temperature range is -40°C to +85°C.
- Can the output drivers be muted?
Yes, both output drivers can be muted by either software or hardware control.
- What are the typical applications of the MAX2870ETJ+T?
Typical applications include wireless communication systems, radar systems, test and measurement equipment, and more.
- Is the MAX2870ETJ+T compatible with 1.8V control logic?
Yes, the device is compatible with 1.8V control logic.
