Overview
The MAX2870ETJC+T is a high-performance, ultra-wideband phase-locked loop (PLL) with integrated voltage control oscillators (VCOs), designed and manufactured by Analog Devices Inc./Maxim Integrated. This device is capable of operating in both integer-N and fractional-N modes, making it highly versatile for various frequency synthesis applications. The MAX2870ETJC+T is part of the MAX2870 family, which is known for its superior phase noise and spurious performance.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Frequency Range | 23.5 MHz to 6000 MHz | |
| VCO Frequency Range | 3000 MHz to 6000 MHz | |
| Output Divider Ratios | 1, 2, 4, 8, 16, 32, 64, 128 | |
| Phase Frequency Detector (PFD) Frequency | Up to 140 MHz | |
| Reference Frequency | Up to 210 MHz | |
| Output Power | -1 dBm to +8 dBm (differential) | |
| Control Logic Voltage | 1.8 V | |
| Package Type | 5mm x 5mm, 32-pin TQFN | |
| Operating Temperature Range | -40°C to +85°C | |
| Storage Temperature Range | -65°C to +150°C |
Key Features
- Ultra-wide frequency range from 23.5 MHz to 6.0 GHz
- Integrated VCOs covering 3000 MHz to 6000 MHz
- Dual differential output drivers with programmable output power (-1 dBm to +8 dBm)
- Output dividers with ratios of 1, 2, 4, 8, 16, 32, 64, and 128
- High-performance phase frequency detector (PFD) and reference frequency up to 210 MHz
- 4-wire serial interface compatible with 1.8 V control logic
- Lead-free, RoHS-compliant package
- Extended temperature range operation (-40°C to +85°C)
Applications
The MAX2870ETJC+T is suitable for a wide range of applications requiring high-performance frequency synthesis, including:
- Wireless communication systems (e.g., 5G, LTE, Wi-Fi)
- Radar and surveillance systems
- Test and measurement equipment
- Satellite communication systems
- Medical imaging and diagnostic equipment
Q & A
- What is the frequency range of the MAX2870ETJC+T?
The MAX2870ETJC+T operates over a frequency range of 23.5 MHz to 6000 MHz.
- What are the output divider ratios available on this device?
The output divider ratios available are 1, 2, 4, 8, 16, 32, 64, and 128.
- What is the maximum phase frequency detector (PFD) frequency?
The maximum PFD frequency is up to 140 MHz.
- What is the control logic voltage for the serial interface?
The control logic voltage is 1.8 V.
- What is the operating temperature range of the MAX2870ETJC+T?
The operating temperature range is -40°C to +85°C.
- Is the MAX2870ETJC+T RoHS-compliant?
- What type of package does the MAX2870ETJC+T come in?
The device is available in a 5mm x 5mm, 32-pin TQFN package.
- Can the output power of the differential output drivers be programmed?
- What are some typical applications for the MAX2870ETJC+T?
Typical applications include wireless communication systems, radar and surveillance systems, test and measurement equipment, satellite communication systems, and medical imaging and diagnostic equipment.
- How is the device controlled?
The device is controlled by a 4-wire serial interface.
