ADF4351BCPZ-RL7

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ADF4351BCPZ-RL7

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IC SYNTH PLL VCO 32LFCSP

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Active
Type Fanout Distribution, Fractional N, Integer N, Clock/Frequency Synthesizer (RF)
PLL Yes
Input CMOS, TTL
Output Clock
NumberofCircuits 1
Ratio-Input:Output 1:2
Differential-Input:Output No/Yes
Frequency-Max 4.4GHz
Divider/Multiplier Yes/Yes
Voltage-Supply 3V ~ 3.6V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 32-VFQFN Exposed Pad, CSP

Visão Geral

Description

The ADF4351BCPZ-RL7 is a high-performance, wideband phase-locked loop (PLL) and voltage-controlled oscillator (VCO) from Analog Devices. It integrates a low-noise fractional-N synthesizer and VCO, covering 35 MHz to 4.4 GHz with excellent phase noise performance.
Key features:
- Frequency range: 35 MHz – 4.4 GHz
- Low phase noise: Optimized for RF applications
- Fractional-N & Integer-N modes: Flexible frequency synthesis
- Programmable output power: -4 dBm to +5 dBm
- SPI-compatible interface: Easy microcontroller integration
- 3.0–3.6V supply voltage: Low power consumption
Applications include wireless communication, test equipment, radar, and frequency synthesis. The BCPZ-RL7 variant comes in a compact 32-lead LFCSP package, making it suitable for space-constrained designs.
For detailed specs, refer to the ADF4351 datasheet on Analog Devices' website.

Equivalent

Equivalent products to the ADF4351BCPZ-RL7 (a wideband PLL/VCO from Analog Devices) include:
- ADF4350: Similar but lacks some features like higher output power.
- ADF4355: Higher frequency range (54.5–4400 MHz) and improved phase noise.
- LMX2594 (Texas Instruments): Wider range (10–15 GHz) with advanced features.
- HMC830 (Analog Devices): Lower phase noise but narrower range (25–3000 MHz).
These alternatives vary in frequency range, noise performance, and features. Choose based on specific application needs.

Pinout

The ADF4351BCPZ-RL7 is a 32-pin (LFCSP package) wideband synthesizer with integrated VCO. Key functions:
- RF Output (Pin 28): Delivers 35 MHz to 4.4 GHz.
- Reference Input (Pin 5): Accepts clock signals (10–250 MHz).
- Control Interface (Pins 1–4, 6–7): SPI-compatible (DATA, CLK, LE, MUXOUT).
- Power Supply (Pins 9, 12, 15, 18, 21, 24, 27, 30): 3.0–3.6V for core/auxiliary circuits.
- Ground (Multiple Pins): Ensures stable operation.
- Charge Pump (Pin 8): Output for PLL loop filter.
Pins 10–11, 13–14, 16–17, 19–20, 22–23, 25–26, 29, 31–32 are NC (No Connect).
Summary: 32 pins, combining PLL, VCO, and SPI control for RF frequency synthesis.

Application

The ADF4351BCPZ-RL7 is a wideband frequency synthesizer used in:
- Wireless Communication: Base stations, repeaters, and transceivers.
- Test & Measurement: Signal generators, spectrum analyzers.
- Radar Systems: Frequency-agile and phase-locked loops.
- Satellite & Aerospace: Local oscillators, up/downconverters.
- Medical Equipment: High-precision signal generation.
It supports 35 MHz–4.4 GHz output, making it versatile for RF applications requiring stable, programmable frequencies.

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