Overview
The ADF4110BRU-REEL7 is a member of the ADF4110 family of frequency synthesizers produced by Analog Devices Inc. This integrated circuit is designed to implement local oscillators in the up-conversion and down-conversion sections of various wireless communication systems. It operates within a voltage range of 2.7 V to 5.5 V and features a separate charge pump supply, allowing for extended tuning voltage in 3 V systems. The device is highly versatile and can be used in a wide range of applications, including base stations, wireless handsets, and communications test equipment.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Operating Voltage | 2.7 to 5.5 | V | |
| Operating Temperature Range | -40 to +85 | °C | Industrial (B Version) |
| RF Input Frequency | 80 to 550 | MHz | For lower frequencies, ensure slew rate > 30 V/µs |
| RF Input Sensitivity | -15 to 0 | dBm | At 3 V supply |
| Maximum Allowable Prescaler Output Frequency | 165 | MHz | |
| Package Type | 16-Lead Thin Shrink Small Outline Package (TSSOP) | ||
| Interface | 3-wire serial interface | ||
| Prescaler | Programmable dual-modulus prescaler (8/9, 16/17, 32/33, 64/65) |
Key Features
- Separate charge pump supply (VP) allowing extended tuning voltage in 3 V systems
- Programmable dual-modulus prescaler (8/9, 16/17, 32/33, 64/65)
- Programmable charge pump currents and antibacklash pulse width
- 3-wire serial interface for control and programming
- Analog and digital lock detect, and hardware and software power-down modes
- Highly configurable with multiple counters (A, B, and R counters) and latches for precise frequency synthesis
Applications
- Base stations for wireless radio (GSM, PCS, DCS, CDMA, WCDMA)
- Wireless handsets (GSM, PCS, DCS, CDMA, WCDMA)
- Wireless LANs
- Communications test equipment
- CATV equipment
Q & A
- What is the operating voltage range of the ADF4110BRU-REEL7?
The operating voltage range is from 2.7 V to 5.5 V. - What is the maximum allowable prescaler output frequency?
The maximum allowable prescaler output frequency is 165 MHz. - What types of prescalers are available on the ADF4110BRU-REEL7?
The device features programmable dual-modulus prescalers (8/9, 16/17, 32/33, 64/65). - What is the purpose of the separate charge pump supply (VP)?
The separate charge pump supply allows for extended tuning voltage in 3 V systems. - What are the primary applications of the ADF4110BRU-REEL7?
The primary applications include base stations, wireless handsets, wireless LANs, communications test equipment, and CATV equipment. - How does the device handle power management?
The device features hardware and software power-down modes. - What type of interface does the ADF4110BRU-REEL7 use for control and programming?
The device uses a 3-wire serial interface. - What are the key counters available in the ADF4110BRU-REEL7?
The device includes A, B, and R counters for precise frequency synthesis. - What is the operating temperature range of the ADF4110BRU-REEL7?
The operating temperature range is from -40°C to +85°C. - What package type is the ADF4110BRU-REEL7 available in?
The device is available in a 16-Lead Thin Shrink Small Outline Package (TSSOP).
