The following content is an automatically extracted verbatim text
from the original manufacturer datasheet and is provided for reference purposes only.
View original datasheet text
HMC271LP4 / 271LP4E
v03.0809
www.DataSheet4U.com
1 dB LSB GaAs MMIC 5-BIT SERIAL CONTROL DIGITAL ATTENUATOR, 0.7 - 3.7 GHz
Features
1 dB LSB Steps to 31 dB CMOS Compatible Serial Data Interface SPI Compatible Serial Output ±0.4 dB Typical Bit Error 24 Lead 4x4mm QFN Package: 16mm2 Included in the HMC-DK004 Designer’s Kit
5
ATTENUATORS - DIGITAL - SMT
Typical Applications
The HMC271LP4 / HMC271LP4E is ideal for: • Cellular/3G Infrastructure • Fixed Wireless, WiMax & WiBro • Test Instrumentation
Functional Diagram
General Description
The HMC271LP4 & HMC271LP4E are broadband 5-bit positive control GaAs IC digital attenuators with CMOS compatible serial-to-parallel drivers in low cost leadless QFN 4x4 mm SMT packages. Covering 0.7 to 3.7 GHz, the insertion loss is typically less than 2.