Overview
The MAX2870ETJ+TG2Z is a high-performance, ultra-wideband phase-locked loop (PLL) with integrated voltage-controlled oscillators (VCOs) designed by Analog Devices Inc./Maxim Integrated. This component operates in both integer-N and fractional-N modes, making it versatile for a wide range of frequency synthesis applications. It is capable of synthesizing frequencies from 23.5MHz to 6.0GHz, ensuring superior phase noise and spurious performance. The device is packaged in a 32-pin TQFN (5x5) package and is RoHS compliant, operating from a +3.0V to +3.6V supply voltage.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Frequency Range | 23.5MHz to 6.0GHz | |
| VCO Frequency Range | 3000MHz to 6000MHz | |
| Output Dividers | 1, 2, 4, 8, 16, 32, 64, 128 | |
| Phase Noise | Low phase noise | |
| RMS Jitter | 0.25ps (typ) | ps |
| EVM at 2.1GHz | 0.35% (typ) | % |
| PFD Frequency | Up to 105MHz in Integer-N Mode, 50MHz in Fractional-N Mode | MHz |
| Reference Frequency | Up to 200MHz | MHz |
| Supply Voltage | +3.0V to +3.6V | V |
| Package Type | 32-TQFN (5x5) | |
| RoHS Status | Lead free / RoHS Compliant |
Key Features
- Integer and Fractional-N Modes
- Manual or Automatic VCO Selection
- Output Binary Buffers/Dividers for Extended Frequency Range
- Low Phase Noise and RMS Jitter of 0.25ps (typ)
- High-Performance Phase Frequency Detector (PFD)
- Dual Programmable Outputs with -4dBm to +5dBm output power
- Analog and Digital Lock Detect Indicators
- Hardware and Software Shutdown Control
- Compatible with 1.8V Control Logic
Applications
- Clock Generation
- PMAR/LMAR/Public Safety Radio
- Satellite Communications
- Test and Measurement
- Wireless Infrastructure
- Wireless LANs/CATV
Q & A
- What is the frequency range of the MAX2870ETJ+TG2Z?
The MAX2870ETJ+TG2Z operates from 23.5MHz to 6.0GHz.
- What are the VCO frequency ranges for this component?
The VCO frequency ranges from 3000MHz to 6000MHz.
- What are the output divider ratios available?
The output dividers are available in ratios of 1, 2, 4, 8, 16, 32, 64, and 128.
- What is the phase noise performance of this component?
The MAX2870ETJ+TG2Z has low phase noise.
- What is the RMS jitter of the MAX2870ETJ+TG2Z?
The RMS jitter is 0.25ps (typ).
- What is the EVM at 2.1GHz for this component?
The EVM at 2.1GHz is 0.35% (typ).
- What are the PFD and reference frequencies for this component?
The PFD frequency is up to 105MHz in Integer-N Mode and 50MHz in Fractional-N Mode. The reference frequency is up to 200MHz.
- What is the supply voltage range for the MAX2870ETJ+TG2Z?
The supply voltage range is +3.0V to +3.6V.
- What is the package type of the MAX2870ETJ+TG2Z?
The package type is 32-TQFN (5x5).
- Is the MAX2870ETJ+TG2Z RoHS compliant?
Yes, the MAX2870ETJ+TG2Z is lead-free and RoHS compliant.
