Overview
The ADF4153BCPZ-RL 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 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 Temperature | -40°C to +85°C | °C | |
| Supply Voltage (AVDD, DVDD) | 2.7 V to 3.3 V | V | |
| Maximum Frequency | 4 GHz | GHz | |
| Package Type | 20-Lead Lead Frame Chip Scale Package (LFCSP) | ||
| Normalized Phase Noise Floor | -220 dBc/Hz (typical) | dBc/Hz | PLL loop BW = 500 kHz |
| Normalized 1/f Noise | -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 | |
| Current Consumption (IDD) | 24 mA (max), 20 mA (typical) | mA | |
| Low Power Sleep Mode Current | 1 µA (typical) | µA |
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.
- Includes a 4-bit RF R counter, a 9-bit RF N counter, a 12-bit FRAC counter, and a 12-bit modulus counter.
- Data is clocked into a 24-bit shift register on each rising edge of CLK.
- Supports loop filter design and external VCO driving.
- Qualified for automotive applications.
- Pin-compatible with ADF4110/ADF4111/ADF4112/ADF4113 and ADF4106.
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 temperature range of the ADF4153BCPZ-RL?
The operating temperature range is -40°C to +85°C.
- What is the maximum frequency supported by the ADF4153BCPZ-RL?
The maximum frequency supported is 4 GHz.
- What type of package does the ADF4153BCPZ-RL come in?
The device comes in a 20-Lead Lead Frame Chip Scale Package (LFCSP).
- What are the typical phase noise characteristics of the ADF4153BCPZ-RL?
The normalized phase noise floor is -220 dBc/Hz, and the phase noise performance at VCO output 1750 MHz is -102 dBc/Hz.
- What is the current consumption of the ADF4153BCPZ-RL in normal operation and low power sleep mode?
The current consumption is 24 mA (max) and 20 mA (typical) in normal operation, and 1 µA (typical) in low power sleep mode.
- Is the ADF4153BCPZ-RL qualified for automotive applications?
Yes, it is qualified for automotive applications.
- What counters are included in the ADF4153BCPZ-RL?
The device includes a 4-bit RF R counter, a 9-bit RF N counter, a 12-bit FRAC counter, and a 12-bit modulus counter.
- How is data clocked into the shift register of the ADF4153BCPZ-RL?
Data is clocked into the 24-bit shift register on each rising edge of CLK.
- What are some common applications of the ADF4153BCPZ-RL?
Common applications include CATV equipment, base stations for mobile radio, wireless handsets, wireless LANs, and communications test equipment.
- Is the ADF4153BCPZ-RL pin-compatible with other Analog Devices synthesizers?
Yes, it is pin-compatible with ADF4110/ADF4111/ADF4112/ADF4113 and ADF4106.
