Analog Devices HMC470LP3
The HMC470LP3(E) is ideal for: 1 dB LSB Steps to 31 dB • Cellular; UMTS/3G Infrastructure Single Control Line Per Bit • ISM, MMDS, WLAN, WiMAX TTL/CMOS Compatible Control • Microwave Radio & VSAT ± 0.3 dB Typical Step Error • Test Equipment and Sensors OLETE Functional Diagram Single +5V Supply 16 Lead 3x3mm SMT Package: 9mm2 Included in the HMC-DK004 Designer’s Kit General Description The HMC470LP3(E) is a broadband 5-bit GaAs IC digital attenuators in low cost leadless surface mount packages. This single positive control line per bit digital attenuator incorporates off chip AC ground capacitors for near DC operation, making it suitable for a wide variety of RF and IF applications. The attenuator bit values are 1 (LSB), 2, 4, 8, and 16 dB for a total attenuation of 31 dB.