Overview
The ADF4107BRUZ is a high-performance 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, programmable reference divider, programmable A and B counters, and a dual-modulus prescaler (P/P + 1). The ADF4107BRUZ is particularly suited for applications requiring high frequency stability and precision.
Key Specifications
| Parameter | Value | Unit | Comments |
|---|---|---|---|
| Operating Temperature Range | −40°C to +85°C | °C | Industrial (B Version) |
| Supply Voltage (AVDD, DVDD) | 2.7 V to 3.3 V | V | |
| Charge Pump Supply (VP) | −0.3 V to +5.8 V | V | Greater than or equal to VDD |
| Frequency Range | Up to 7.0 GHz | GHz | |
| Dual-Modulus Prescaler | 8/9, 16/17, 32/33, 64/65 | Programmable | |
| A and B Counters | A (6-bit), B (13-bit) | ||
| Reference Counter | 14-bit | Selectable REFIN frequencies | |
| Package | 16-Lead Thin Shrink Small Outline Package (TSSOP) |
Key Features
- Low noise digital phase frequency detector (PFD) and precision charge pump
- Programmable dual-modulus prescaler (P/P + 1)
- Programmable A and B counters (A: 6-bit, B: 13-bit)
- 14-bit reference counter for selectable REFIN frequencies
- Separate charge pump supply (VP) for extended tuning voltage in 3 V systems
- Programmable charge pump currents and antibacklash pulse width
- 3-wire serial interface for register control
- Hardware and software power-down mode
- Analog and digital lock detect
Applications
- Broadband wireless access
- Satellite systems
- Instrumentation
- Wireless LANs
- Base stations for wireless radio
Q & A
- What is the operating temperature range of the ADF4107BRUZ?
The operating temperature range is −40°C to +85°C (Industrial B Version).
- What is the supply voltage range for the ADF4107BRUZ?
The supply voltage range is 2.7 V to 3.3 V.
- What is the maximum frequency range supported by the ADF4107BRUZ?
The device supports frequencies up to 7.0 GHz.
- What types of prescalers are available on the ADF4107BRUZ?
The device features programmable dual-modulus prescalers (8/9, 16/17, 32/33, 64/65).
- How are the A and B counters configured on the ADF4107BRUZ?
The A counter is 6-bit, and the B counter is 13-bit.
- What is the purpose of the separate charge pump supply (VP) on the ADF4107BRUZ?
The separate charge pump supply allows for extended tuning voltage in 3 V systems.
- How is the device controlled?
The device is controlled via a 3-wire serial interface.
- Does the ADF4107BRUZ support power-down modes?
Yes, it supports both hardware and software power-down modes.
- What types of lock detection does the ADF4107BRUZ offer?
The device offers both analog and digital lock detect.
- In what package is the ADF4107BRUZ available?
The device is available in a 16-Lead Thin Shrink Small Outline Package (TSSOP).
