AT90-0233
Features n Attenuation: 2 d B Steps to 30 d B n Low DC Power Consumption n Small Footprint, JEDEC Package n Integral TTL Driver n 50 Ohm Impedance n Test Boards Available n Tape and Reel Packaging Available
CSP-1
Description
M/A-’s AT90-0233 is a Ga As FET 4-Bit digital attenuator with integral driver. Step size is 2 d B providing a 30 d B 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.
Electrical Specifications TA = +25°C
Parameter Insertion Loss Attenuation Accuracy VSWR Switching Speed 1 d B pression Input IP3 +Vcc -Vee Logic “0” Logic “1” Icc -Iee Test Conditions
- Individual Bits or bination of Bits Full Range 50% Cntl to 90%/10% RF 10% to 90% or 90% to 10%
- - Two-tone inputs up to +5 d Bm
- - Sink Current is 20 µA max. Source Current is 20 µA max. Vcc min to max, Logic “0” or “1” -Vee min to max, Logic “0” or “1” Frequency DC
- 2.5 GHz DC...
