HMC624LP4E

HMC624LP4 / 624LP4E v02.0807 0.5 dB LSB GaAs MMIC 6-BIT DIGITAL ATTENUATOR, DC - 6 GHz Typical Applications Features 0.5 dB LSB Steps to 31.5 dB High Input IP3: +55 dBm Low Insertion Loss: 2.2 dB @ 3.5 GHz TTL/CMOS Compatible, Serial or Parallel Control ±0.25 dB Typical Step Error Single +3V or +5V Supply Compact 4x4mm SMT Package 10 ATTENUATORS - SMT The HMC624LP4(E) is ideal for: Cellular/3G Infrastructure WiBro / WiMAX / 4G Microwave Radio & VSAT Test Equipment and Sensors IF & RF Applications www.DataSheet4U.com Functional Diagram General Description The HMC624LP4(E) is a broadband 6-bit GaAs IC 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 dual mode control interface is CMOS/TTL compatible, and accepts either a three wire serial input or a 6 bit parallel word. The HMC624LP4(E) also features a user selectable power up state and a serial output port for cascading other Hittite serial controlled components. The HMC624LP4(E) is housed in a RoHS compliant 4x4 mm QFN leadless package, and requires no external matching components. Electrical Specifi cations, TA = +25° C, with Vdd = +5V & Vctl = 0/+5V (Unless Otherwise Noted) Parameter Insertion Loss Attenuation Range Return Loss (ATTIN, ATTOUT, All Atten. States) Attenuation Accuracy: (Referenced to Insertion Loss) All Attenuation Sta...