AT90-0233 datasheet pdf

Digital Attenuator, 30 dB, 4-Bit, TTL Driver, DC - 2.5 GHz AT90 - 0233

CSP-1 V 1.00 Features nAttenuation: 2 dB Steps to 30 dB nLow DC Power Consumption nSmall Footprint, JEDEC Package nIntegral TTL Driver n50 Ohm Impedance nTest Boards Available nTape and Reel Packaging Available

Description M/A-COM’s AT90-0233 is a GaAs FET 4-Bit digital attenuator with integral driver. Step size is 2 dB providing a 30 dB attenuation range. This device is in an FQFP-N plastic surface mount package. The AT90-0233 is suited for use where accuracy, fast speed, very low power consumption and low costs are required.

Specifications

Parameter Test Conditions Frequency Units Min Typical Max Insertion Loss — DC - 2.5 GHz dB — 2.7 3.0 Attenuation Accuracy Individual Bits or Combination of Bits DC - 2.5 GHz dB — — ±(.3 +5% of atten setting) VSWR Full Range DC - 2.5 GHz Ratio — 1.5:1 1.8:1 Switching Speed