Overview
The ADF4153BCPZ is a fractional-N frequency synthesizer produced by Analog Devices Inc. This component is designed to implement local oscillators in the upconversion and downconversion sections of wireless receivers and transmitters. It features a low noise digital phase frequency detector (PFD), a precision charge pump, and a programmable reference divider, making it suitable for a wide range of RF applications.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| RF Bandwidth | Up to 4 GHz | ||
| Power Supply | 2.7 V to 3.3 V | V | |
| Charge Pump Power Supply (VP) | Greater than or equal to VDD, up to 5.5 V | V | For driving a VCO with a tuning range of up to 5.5 V |
| Maximum Charge Pump Output Current (ICP) | Up to 5 mA | mA | Set by RSET resistor |
| Normalized Phase Noise Floor (PNSYNTH) | -220 dBc/Hz (typical) | dBc/Hz | PLL loop BW = 500 kHz |
| Normalized 1/f Noise (PN1_f) | -114 dBc/Hz (typical) | dBc/Hz | Measured at 10 kHz offset, normalized to 1 GHz |
| Phase Noise Performance @ VCO output 1750 MHz | -102 dBc/Hz (typical) | dBc/Hz | |
| Package | 20-VFQFN Exposed Pad, CSP | ||
| Operating Temperature Range | -40°C to +125°C (Y version) | °C |
Key Features
- RF bandwidth up to 4 GHz
- Separate VP allows extended tuning voltage
- Programmable fractional modulus
- Programmable charge pump currents
- 3-wire serial interface
- Analog and digital lock detect
- Power-down mode
- Pin-compatible with ADF4110/ADF4111/ADF4112/ADF4113 and ADF4106
- Consistent RF output phase
- Loop filter design possible with ADIsimPLL
- Qualified for automotive applications
Applications
- CATV equipment
- Base stations for mobile radio (GSM, PCS, DCS, WiMAX, SuperCell 3G, CDMA, W-CDMA)
- Wireless handsets (GSM, PCS, DCS, CDMA, W-CDMA)
- Wireless LANs, PMR Communications
- Test equipment for communications
Q & A
- What is the primary function of the ADF4153BCPZ?
The ADF4153BCPZ is a fractional-N frequency synthesizer used to implement local oscillators in wireless receivers and transmitters.
- What is the RF bandwidth of the ADF4153BCPZ?
The RF bandwidth of the ADF4153BCPZ is up to 4 GHz.
- What are the power supply requirements for the ADF4153BCPZ?
The power supply requirements are 2.7 V to 3.3 V.
- How is the charge pump output current set?
The charge pump output current is set by connecting a resistor between the RSET pin and ground.
- What is the normalized phase noise floor of the ADF4153BCPZ?
The normalized phase noise floor is -220 dBc/Hz (typical) with a PLL loop bandwidth of 500 kHz.
- What package type is the ADF4153BCPZ available in?
The ADF4153BCPZ is available in a 20-VFQFN Exposed Pad, CSP package.
- What is the operating temperature range for the Y version of the ADF4153BCPZ?
The operating temperature range for the Y version is -40°C to +125°C.
- Is the ADF4153BCPZ qualified for automotive applications?
- What types of interfaces does the ADF4153BCPZ support?
The ADF4153BCPZ supports a 3-wire serial interface.
- Can the ADF4153BCPZ be used in power-down mode?
