Overview
The ADF4169CCPZ from Analog Devices Inc. is a 13.5 GHz fractional-N frequency synthesizer, renowned for its advanced modulation capabilities and waveform generation. This device is designed to provide high-frequency accuracy and flexibility, making it a critical component in various high-performance applications. It features a 25-bit fixed modulus, enabling subhertz frequency resolution, and includes a low noise digital phase frequency detector (PFD), a precision charge pump, and a programmable reference divider. The ADF4169CCPZ supports frequency shift keying (FSK) and phase shift keying (PSK) modulation, as well as the generation of sawtooth and triangular waveforms.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Package/Case | 24-LFCSP-WQ (4x4) |
| Product Status | Active |
| PLL | Yes |
| Main Purpose | FMCW Radar |
| Input | CMOS, CML, HCSL, HSTL, LVDS, LVPECL, SSTL, Crystal |
| Output | HCSL, LVCMOS |
| Frequency - Max | 13.5 GHz |
| Voltage - Supply | 2.7 V ~ 3.45 V (Analog), 1.8 V ~ 2 V (Digital) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Differential - Input:Output | Yes/Yes |
Key Features
- High-speed data transmission and frequency agile modulation
- Precision timing control with subhertz frequency resolution using a 25-bit fixed modulus
- Generation of various waveforms including sawtooth and triangular waveforms
- Support for frequency shift keying (FSK) and phase shift keying (PSK) modulation
- Cycle slip reduction (CSR) circuitry for faster lock times
- Programmable charge pump currents and phase control
- Digital lock detect and interrupt functions
- ESD performance: 3000 V HBM, 1000 V CDM
Applications
- FMCW radars
- Communications test equipment
- Communications infrastructure
- Radar systems
- Satellite communication
- Wireless networks
Q & A
- What is the maximum frequency range of the ADF4169CCPZ?
The ADF4169CCPZ operates up to a maximum frequency of 13.5 GHz.
- What types of modulation does the ADF4169CCPZ support?
The device supports frequency shift keying (FSK) and phase shift keying (PSK) modulation.
- What is the resolution of the frequency synthesizer?
The ADF4169CCPZ offers subhertz frequency resolution using a 25-bit fixed modulus.
- What are the power supply requirements for the ADF4169CCPZ?
The device requires an analog power supply of 2.7 V to 3.45 V and a digital power supply of 1.8 V to 2 V.
- What is the operating temperature range of the ADF4169CCPZ?
The operating temperature range is -40°C to 125°C.
- What package type is the ADF4169CCPZ available in?
The device is available in a 24-LFCSP-WQ (4x4) package.
- Does the ADF4169CCPZ have ESD protection?
Yes, it has ESD performance of 3000 V HBM and 1000 V CDM.
- What are some common applications of the ADF4169CCPZ?
Common applications include FMCW radars, communications test equipment, communications infrastructure, radar systems, satellite communication, and wireless networks.
- How does the ADF4169CCPZ generate waveforms?
The device can generate sawtooth and triangular waveforms, and it supports frequency sweep modes with automatic or manually triggered steps.
- What interface does the ADF4169CCPZ use for control?
The device uses a simple 3-wire serial interface for control of all on-chip registers.
