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ADF4002BCPZ
+NomenclatureIC PLL FREQUENCY SYNTH 20-LFCSP
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #ADF4002BCPZ
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Package WFQFN-20
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En stock3484
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Spécifications
| Attribut | Valeur |
| Package / Case | Tray |
| Part Status | Active |
| Type | Clock/Frequency Synthesizer (RF), Phase Detector |
| PLL | Yes with Bypass |
| Input | CMOS, TTL |
| Output | Clock |
| Number of Circuits | 1 |
| Ratio - Input: Output | 2:1 |
| Differential - Input: Output | Yes/No |
| Frequency - Max | 400MHz |
| Divider / Multiplier | Yes/No |
| Voltage - Supply | 2.7V ~ 3.3V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Présentation
Description
Key features include a digital phase frequency detector (PFD), a precision charge pump, and a programmable reference divider, all integrated into a compact package. The ADF4002BCPZ also supports both single-ended and differential operation modes, enhancing its versatility. It communicates via a serial interface, allowing for easy programming and control.
The device is known for its low power consumption, making it suitable for battery-powered and portable applications. Its small footprint and high performance make it a popular choice in modern RF design, where space and efficiency are critical. Overall, the ADF4002BCPZ is a robust solution for generating stable and accurate frequency signals.
Equivalent
1. LTC6946 from Analog Devices - Offers similar PLL capabilities.
2. LMX2485 from Texas Instruments - Dual PLL with comparable frequency synthesizing features.
3. Si5351 from Silicon Labs - Integrated PLL solution for frequency generation.
Ensure compatibility by comparing specific features and pin configurations.
Features
1. Frequency Range: Supports RF input frequencies up to 400 MHz.
2. Phase Detector: Comes with a phase-frequency detector for accurate phase alignment.
3. Programmable Reference Divider: Allows division ratios ranging from 1 to 16,383.
4. Programmable Feedback Divider: Enables division ratios from 1 to 8,191.
5. Charge Pump: Features programmable charge pump currents for flexibility in loop filter design.
6. Lock Detect: Includes a digital lock detect function for system stability assurance.
7. Power Supply: Operates on a single power supply voltage of 3.0 V to 3.6 V.
8. Low Phase Noise: Offers low phase noise performance for precise frequency synthesis.
9. Serial Interface: Utilizes a 3-wire serial interface for easy programming and control.
10. Package: Available in a compact 16-lead LFCSP package.
These features make it a suitable choice for applications in wireless communications, instrumentation, and test equipment.
Pinout
The primary functions of the ADF4002 include:
1. Phase Frequency Detector (PFD): Compares the phase and frequency of the input reference signal and the feedback from the VCO.
2. Charge Pump: Generates control voltages for the voltage-controlled oscillator (VCO).
3. Reference Divider: Divides the input reference frequency.
4. Feedback Divider: Divides the frequency feedback from the VCO.
5. Programmable Frequency Divider: Allows flexibility in setting output frequencies.
These features facilitate the generation of stable frequency outputs, essential for various RF and communication applications. The specific pin assignments and functions can be found in the device's datasheet, which provides detailed descriptions of each pin's role in the device's operation.