Overview
The ADF4153BRU-REEL7 is a fractional-N frequency synthesizer produced by Analog Devices Inc. This device 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. The synthesizer also includes a Σ-Δ based fractional interpolator, allowing for programmable fractional-N division. This makes it highly versatile for various wireless communication applications.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Operating Frequency Range | 10 MHz to 4 GHz | ||
| Package Type | 16-Lead Thin Shrink Small Outline Package (TSSOP) | ||
| Operating Temperature Range | −40°C to +85°C | ||
| Supply Voltage (AVDD, DVDD, SDVDD) | 2.7 V to 3.3 V | V | |
| Current Consumption (IDD) | 24 mA max, 20 mA typical | mA | |
| Low Power Sleep Mode Current | 1 µA typical | µA | |
| 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 |
Key Features
- Low noise digital phase frequency detector (PFD) and precision charge pump
- Programmable reference divider and Σ-Δ based fractional interpolator for fractional-N division
- Double-buffered programmable modulus
- Output multiplexer for accessing internal points on the chip
- Pin-compatible with ADF4110/ADF4111/ADF4112/ADF4113 and ADF4106
- 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 and PMR Communications
- Communications test equipment
Q & A
- What is the operating frequency range of the ADF4153BRU-REEL7?
The operating frequency range is from 10 MHz to 4 GHz. - What type of package does the ADF4153BRU-REEL7 come in?
The device comes in a 16-Lead Thin Shrink Small Outline Package (TSSOP). - What is the operating temperature range of the ADF4153BRU-REEL7?
The operating temperature range is from −40°C to +85°C. - What are the typical supply voltages for the ADF4153BRU-REEL7?
The typical supply voltages are 2.7 V to 3.3 V. - What is the current consumption of the ADF4153BRU-REEL7 in normal operation?
The current consumption is 24 mA maximum and 20 mA typical. - How much current does the ADF4153BRU-REEL7 consume in low power sleep mode?
The current consumption in low power sleep mode is 1 µA typical. - What is the normalized phase noise floor of the ADF4153BRU-REEL7?
The normalized phase noise floor is −220 dBc/Hz typical at a PLL loop bandwidth of 500 kHz. - What are some of the key applications of the ADF4153BRU-REEL7?
Key applications include CATV equipment, base stations for mobile radio, wireless handsets, wireless LANs, and communications test equipment. - Is the ADF4153BRU-REEL7 qualified for automotive applications?
Yes, it is qualified for automotive applications. - What is the purpose of the Σ-Δ based fractional interpolator in the ADF4153BRU-REEL7?
The Σ-Δ based fractional interpolator allows for programmable fractional-N division.
