HMC335G16
Features
The HMC335G16 is ideal for:
1 d B LSB Steps to 31 d B
- Tele Infrastructure
Single Control Line Per Bit
- Military Radios, Radar & ECM
± 0.5 d B Typical Bit Error
- Space Applications
- Test Instrumentation
LETE Functional Diagram
16 Lead Hermetic SMT Package
General Description
The HMC335G16 is a broadband 5-bit Ga As IC digital attenuator in a 16 lead glass/metal (hermetic) surface mount package. Covering DC to 3 GHz, the insertion loss is less than 2.3 d B typical. The attenuator bit values are 1 (LSB), 2, 4, 8, and 16 d B for a total attenuation of 31 d B. Attenuation accuracy is excellent at ±0.5 d B typical with an IIP3 of up to +44 d Bm. Five bit control voltage inputs, toggled between 0 and -5V, are used to select each attenuation state at less than 70 µA each. A single Vee bias of -5V allows operation down to DC.
SO Electrical Specifications, TA = +25° C, Vee = -5V & Vctl = 0/Vee
Parameter
Frequency
Min.
B Insertion Loss
- 1.5 GHz 1.5
- 3.0 GHz
Attenuation...