Overview
The ADF4001BRUZ-R7 is a high-performance clock generator and phase-locked loop (PLL) synthesizer produced by Analog Devices Inc. This component is designed to generate low noise, stable reference signals for PLL applications. It features a low noise digital phase frequency detector (PFD), a precision charge pump, a programmable reference divider, and a programmable 13-bit N counter. The device operates within a wide power supply range of 2.7 V to 5.5 V and is packaged in a 16-lead TSSOP package.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Operating Frequency Range | 5 MHz to 200 MHz | |
| Power Supply Range | 2.7 V to 5.5 V | V |
| Package Type | TSSOP-16 | |
| Typical Operating Current | 4.5 mA | mA |
| Phase Noise Floor | -161 dBc/Hz @ 200 kHz | dBc/Hz |
| Operating Temperature Range | -40°C to +85°C | °C |
| Charge Pump Supply Voltage | AVDD ≤ VP ≤ 6.0 V | V |
| Reference Counter Bits | 14-bit | |
| N Counter Bits | 13-bit |
Key Features
- Low noise digital phase frequency detector (PFD) and precision charge pump for stable reference signals.
- Programmable 14-bit reference counter and 13-bit N counter for flexible frequency generation.
- Separate charge pump supply (VP) allowing extended tuning voltage in 5 V systems.
- Programmable charge pump currents and 3-wire serial interface for easy configuration.
- Hardware and software power-down modes for low power consumption.
- Analog and digital lock detect for monitoring PLL status.
Applications
- Clock generation for low frequency PLLs and low jitter clock sources.
- Clock smoothing and frequency translation.
- SONET, ATM, ADM, DSLAM, and SDM applications.
Q & A
- What is the operating frequency range of the ADF4001BRUZ-R7? The operating frequency range is from 5 MHz to 200 MHz.
- What is the power supply range for this device? The power supply range is from 2.7 V to 5.5 V.
- What type of package does the ADF4001BRUZ-R7 come in? It comes in a 16-lead TSSOP package.
- What is the typical operating current of the ADF4001BRUZ-R7? The typical operating current is 4.5 mA.
- What is the phase noise floor of the ADF4001BRUZ-R7? The phase noise floor is -161 dBc/Hz at 200 kHz offset.
- What are the key components of the ADF4001BRUZ-R7? It includes a low noise digital PFD, a precision charge pump, a programmable reference divider, and a programmable 13-bit N counter.
- Can the ADF4001BRUZ-R7 be used in low power applications? Yes, it has hardware and software power-down modes for low power consumption.
- What are some common applications of the ADF4001BRUZ-R7? It is used in clock generation, clock smoothing, frequency translation, and in SONET, ATM, ADM, DSLAM, and SDM applications.
- How is the charge pump supply voltage configured? The charge pump supply voltage (VP) can be configured to extend tuning voltage in 5 V systems, with AVDD ≤ VP ≤ 6.0 V.
- What interface does the ADF4001BRUZ-R7 use for configuration? It uses a 3-wire serial interface for configuration.
