HMC291SE
HMC291SE is 4 dB LSB SILICON 2-BIT POSITIVE CONTROL DIGITAL ATTENUATOR manufactured by Analog Devices.
Features
Ro HS pliant Product 4 d B LSB Steps to 12 d B Single Positive Control Per Bit, 0/+3V or +5V Typical Step Error : ±0.3 d B Miniature SOT 26 Package: 9 mm2
ATTENUATORS
- ANALOG
- SMT
Functional Diagram
General Description
The HMC291SE is a general purpose broadband
2-bit positive control silicon IC digital attenuator in
6 lead SOT26 surface mount plastic package. The insertion loss is typically in between 0.4 d B
- 1 d B through operating frequency range. The attenuator bit values are 4 (LSB) and 8 d B for a total attenuation of 12 d B. State error is excellent at ± 0.4 d B typical with an IIP3 of up to 57 d Bm. Two bit control voltage inputs, toggled between 0V and +3V or +5V, are used to select each attenuation state at less than 25 µA each. A single VDD supply...