Overview
The ADF4212LBCPZ 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 supports a wide range of frequencies and is suitable for various wireless communication applications.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | Analog Devices Inc. |
| Part Number | ADF4212LBCPZ |
| Package | 20-WFQFN Exposed Pad, CSP |
| Operating Supply Voltage | 2.7V ~ 3.3V |
| Operating Temperature | -40°C ~ 85°C |
| Maximum Frequency | 2.4GHz |
| Input Type | CMOS, TTL |
| Output Type | Clock |
| Number of Circuits | 1 |
| Mounting Type | Surface Mount |
Key Features
- Dual low power PLL frequency synthesizer
- Supports frequencies up to 2.4GHz
- Low noise digital phase frequency detector (PFD) and precision charge pump
- Programmable reference divider, A and B counters, and dual modulus prescaler
- 3-wire serial interface with 1.8V compatibility
- Power-down mode for low power consumption
- Fastlock mode for quick lock time
- Analog and digital lock detect
Applications
- Wireless handsets (GSM, PCS, DCS, DSC1800, 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 ADF4212LBCPZ used for? The ADF4212LBCPZ is used as a dual low power PLL frequency synthesizer to implement local oscillators in wireless receivers and transmitters.
- What is the maximum operating frequency of the ADF4212LBCPZ? The maximum operating frequency is 2.4GHz.
- What is the operating supply voltage range of the ADF4212LBCPZ? The operating supply voltage range is 2.7V to 3.3V.
- What types of inputs does the ADF4212LBCPZ support? The ADF4212LBCPZ supports CMOS and TTL inputs.
- What is the package type of the ADF4212LBCPZ? The package type is 20-WFQFN Exposed Pad, CSP.
- What are the key features of the ADF4212LBCPZ? Key features include a low noise digital phase frequency detector, precision charge pump, programmable counters, and a 3-wire serial interface.
- What are some common applications of the ADF4212LBCPZ? Common applications include wireless handsets, base stations, wireless LANs, cable TV tuners, and communications test equipment.
- Does the ADF4212LBCPZ have a power-down mode? Yes, the ADF4212LBCPZ has a power-down mode for low power consumption.
- What is the operating temperature range of the ADF4212LBCPZ? The operating temperature range is -40°C to 85°C.
- How is the ADF4212LBCPZ controlled? The ADF4212LBCPZ is controlled via a simple 3-wire serial interface.
