Description
M/A-COMs AT90-1283 is a GaAs FET 5-bit digital attenuator with integral TTL driver. Step size is 0.5 dB providing a 15.5 dB total attenuation range. This device is in an FQFP-N plastic surface mount package. The AT90-1283 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required.

FEATUREs
■ Attenuation: 0.5 dB Steps to 15.5 dB
■ Single Positive Supply
■ Contains Internal DC to DC Converter
■ Low DC Power Consumption
■ Small Footprint, JEDEC Package
■ Integral TTL Driver
■ 50 ohm Impedance