RFSA2644中文资料50 - 4000 MHz Serial Controlled Digital Step Attenuator, 6-Bit, 0.5 dB Steps数据手册Qorvo规格书

描述 Description

Qorvo's RFSA2644 is a 6-bit digital step attenuator (DSA) that features high linearity over the entire 31.5dB gain control range with excellent step accuracy in 0.5dB steps. The RFSA2644 is programmed via a serial mode control interface that is both 3V and 5V compatible. The RFSA2644 also offers a rugged Class 1C HBM ESD rating via on-chip ESD circuitry. The MCM package is footprint compatible with most 24-Pin, 4mm x 4mm, QFN packages.

特性 Features

• Frequency Range 50MHz to 4000MHz
• 6-Bits, 31.5dB Range, 0.5dB Step
• High Linearity, IP3 >48dBm
• 3V and 5V Logic Compatible
• Serial-to-Parallel Controller
• Serial Programming Interface
• Power-up Programming Modes
• On-Chip ESD Protection Class 1C HBM
• Single Supply, 3V to 5V Operation
• Footprint Compatible with Most 24-Pin, 4mm x 4mm, QFNs