0.25dB LSB 7-Bit Digital Attenuator SMT, 10 - 300 MHz

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.

APPLICATIONS

* Cellular/3G Infrastructure

* WiBro/WiMAX/4G

* Microwave Radio & VSAT

* Test Equipment and Sensors

* IF & RF Applications

* 0.25 dB LSB Steps to 31.75 dB

* Power-Up State Selection

* High Input IP3: +40 dBm

* TTL/CMOS Compatible, Serial Control