RFSA2724 Serial-Controlled Digital Step Attenuator
RFMD's RFSA2724 is a 7-bit digital step attenuator (DSA) that features high-linearity over the entire 31.75dB gain control range with excellent step accuracy in 0.25dB steps. The RFSA2724 is programmed via a serial mode control interface that is both 3V and 5V compatible. The RFSA2724 also offers a rugged Class 1B 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 50MHz to 4000MHz
- 7-Bit, 31.75dB Range, 0.25dB Step
- High Linearity, IP3 > 50dBm
- 3V and 5V Logic Compatible
- Serial-to-Parallel Controller
- Serial Programming Interface
- Power-up Programming Modes
- On-chip ESD Protection Class 2 < 4000V
- Single Supply, 3V to 5V Operation
- Footprint Compatible with Most 24-Pin, 4mm x 4mm QFNs
功能框图 Functional Block Diagram
应用领域 Applications
- Transceiver RF and IF Applications
- Cellular, PCS, GSM, UMTS, LTE,WiMax/WiFi
- Wireless Data, Satellite Terminals
- Test Equipment
|
技术指标
| Frequency Range (Min) (MHz): |
50 |
| Frequency Range (Max) (MHz): |
4000 |
| Number of Bits (dB): |
7 |
| Step Size (dB): |
0.25 |
| Attenuation Range (dB): |
31.75 |
| Insertion Loss (dB): |
1.1 |
| IIP3 (dBm): |
50 |
| Interface: |
serial |
| VSUPPLY (V): |
5 |
| Package: |
MCM |
产品实物图
订购信息 Ordering Information
- RFSA2724SR 7” Sample reel with 100 pieces
- RFSA2724SQ Sample bag with 25 pieces
- RFSA2724TR7 7” Reel with 750 pieces
- RFSA2724TR13 13” Reel with 2500 pieces
- RFSA2724PCK-410 50MHz to 4GHz PCBA with 5-piece sample bag
|
订购信息 Ordering Information
| 订购型号 |
MOQ* |
INC* |
Packaging and Shipping Details |
QTY |
Per 1 EA |
| RFSA2724SQ |
25 EA |
25 EA |
Standard 25 Piece Bag Shipping From Greensboro |
1+ |
$4.01 |
| RFSA2724SR |
100 EA |
100 EA |
Standard 100 Piece 7" Short Reel Shipping From Greensboro |
100+ |
$2.80 |
| RFSA2724TR7 |
750 EA |
750 EA |
Standard 750 Piece 7" Reel Shipping From Greensboro |
750+ |
$1.87 |
| RFSA2724TR13 |
2500 EA |
2500 EA |
Standard 2500 Piece 13" Reel Shipping From Greensboro |
|
|
| RFSA2724PCK-410 |
1 EA |
1 EA |
Standard 1 Shipping From Greensboro |
1+ |
$150.00 |
