Overview
The ADF4212LBRUZ-RL is a dual low power PLL (Phase-Locked Loop) frequency synthesizer produced by Analog Devices Inc. This component is designed to implement local oscillators (LO) in the up-conversion and down-conversion sections of wireless receivers and transmitters. It can provide the LO for both the RF and IF sections, making it a versatile solution for various wireless communication systems.
Key Specifications
| Parameter | Value |
|---|---|
| Package | 20-TSSOP (0.173", 4.40mm Width) |
| Mounting Type | Surface Mount |
| Output | Clock |
| Frequency - Max | 2.4 GHz |
| Type | Clock/Frequency Synthesizer (RF/IF) |
| Input | CMOS, TTL |
| Operating Temperature | -40°C to +85°C |
| Voltage - Supply | 2.7 V to 3.3 V |
| PLL | Yes |
| Divider/Multiplier | Yes/No |
Key Features
- Low noise digital phase frequency detector (PFD) and precision charge pump
- Programmable reference divider, A and B counters, and dual modulus prescaler (P/P + 1)
- Fastlock mode and power-down mode for efficient operation
- 3-wire serial interface with 1.8 V compatibility
- Analog and digital lock detect
- Support for external loop filters and voltage-controlled oscillators (VCOs)
Applications
- Wireless handsets (GSM, PCS, DCS, CDMA, WCDMA)
- Base stations for wireless radio (GSM, PCS, DCS, CDMA, WCDMA)
- Wireless LANs
- Cable TV tuners (CATV)
- Communications test equipment
Q & A
- What is the maximum frequency supported by the ADF4212LBRUZ-RL?
The ADF4212LBRUZ-RL supports frequencies up to 2.4 GHz.
- What is the operating temperature range of the ADF4212LBRUZ-RL?
The operating temperature range is -40°C to +85°C.
- What type of input signals does the ADF4212LBRUZ-RL support?
The component supports CMOS and TTL input signals.
- Does the ADF4212LBRUZ-RL have a power-down mode?
Yes, it has a power-down mode for efficient power management.
- What is the supply voltage range for the ADF4212LBRUZ-RL?
The supply voltage range is from 2.7 V to 3.3 V.
- What kind of interface does the ADF4212LBRUZ-RL use for control?
The component uses a 3-wire serial interface with 1.8 V compatibility.
- Can the ADF4212LBRUZ-RL be used with external loop filters and VCOs?
Yes, it can be used with external loop filters and voltage-controlled oscillators (VCOs).
- What are some common applications of the ADF4212LBRUZ-RL?
Common applications include wireless handsets, base stations, wireless LANs, cable TV tuners, and communications test equipment.
- Is the ADF4212LBRUZ-RL RoHS compliant?
Yes, the component is RoHS compliant.
- What is the package type of the ADF4212LBRUZ-RL?
The package type is 20-TSSOP (0.173", 4.40mm Width).
