RFSA2654 Serial Controlled 75Ω Digital Step Attenuator 5MHz to 2000MHz, 6-Bit, 0.5dB
RFMD's RFSA2654 is a 6-bit, 75Ω 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 RFSA2654 is programmed via a serial mode control interface that is both 3V and 5V compatible. The RFSA2654 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.
技术特性 Features
- Frequency Range 5MHz to 2000MHz
- 6-Bits, 75Ω, 31.5dB Range, 0.5dB Step
- High Linearity, IIP3 >50dBm
- 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, 5V Operation
- Footprint Compatible with Most 24-Pin, 4mm x 4mm, QFNs
应用领域 Applications
- CATV/Satellite Set Top Boxes
- Cable Modems
- CATV Infrastructure
- Data Network Equipment
功能框图 Functional Block Diagram
|
技术指标
| Frequency Range (Min) (MHz): |
5 |
| Frequency Range (Max) (MHz): |
2000 |
| Number of Bits (dB): |
6 |
| Step Size (dB): |
0.5 |
| Attenuation Range (dB): |
31.5 |
| Insertion Loss (dB): |
1.4 |
| IIP3 (dBm): |
48 |
| Interface: |
Serial |
| VSUPPLY (V): |
5 |
| Package: |
MCM |
产品实物图
订购信息 Ordering Information
- RFSA2654SQ Sample bag with 25 pieces
- RFSA2654SR 7” Sample reel with 100 pieces
- RFSA2654TR7 7” Reel with 750 pieces
- RFSA2654TR13 13” Reel with 2500 pieces
- RFSA2654PCK-410 5MHz to 2000MHz PCBA with 5-piece sample bag
|
