HMC759LP3E

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 features of HMC759LP3E are as follows: (1)0.25 dB LSB Steps to 31.75 dB; (2)Power-Up State Selection; (3)High Input IP3: +40 dBm; (4)TTL/CMOS Compatible, Serial Control; (5)Excellent State & Step Accuracy ±0.25 dB; (6)Single +5V Supply; (7)16 Lead 3x3mm SMT Package: 9mm2.

The electrical characteristics of the HMC759LP3E are: (1)Insertion Loss: 3.3 dB; (2)Attenuation Range: 31.75 dB; (3)Return Loss (RF1, RF2, All Atten. States): 10 dB; (4)Attenuation Accuracy: (Referenced to Insertion Loss) All Attenuation States: ± (0.05 + 1.5% of Atten. Settling) Max. dB; (5)Input Power for 1 dB Compression: 20 dBm; (6)Input Third Order Intercept Point (Two-Tone Input Power= 0 dBm Each Tone): 39 dBm; (7)Bias Current (Idd1 + Idd2): 300 to 1000 A; (8)Switching Time (50% LE to 90% RF): 15 ns.