Catalog
0.25dB LSB 7-Bit Digital Attenuator SMT, 10 - 300 MHz
Key Features
• 0.25 dB LSB Steps to 31.75 dB
• Power-Up State Selection
• High Input IP3: +40 dBm
• TTL/CMOS Compatible, Serial Control
• Excellent State & Step Accuracy ±0.25 dB
• Single +5V Supply
• 16 Lead 3×3mm SMT Package: 9mm2
Description
AI
The HMC759LP3E is a 7-bit BiCMOS Digital Attenuator in a low cost leadless SMT package. This versatile 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 control interface is CMOS/TTL compatible and accepts a three wire serial input. The HMC759LP3E features user selectable power up states and a serial output port for cascading other Hittite serial controlled components. The HMC759LP3E is housed in a RoHS compliant 3×3 mm QFN leadless package, and occupies only 9 mm2.APPLICATIONSCellular/3G InfrastructureWiBro/WiMAX/4GMicrowave Radio & VSATTest Equipment and SensorsIF & RF Applications
