CHT4660-QAG United Monolithic Semiconductors

CHT4660-QAG RoHS COMPLIANT DC-16GHz Attenuator GaAs Monolithic Microwave IC in SMD leadless package Description The CHT4660-QAG is a DC-16GHz variable attenuator designed for a wide range of applications, from military to UMS commercial communication systems. T4660 YYWW The circuit is manufactured with a MESFET process, 0.7m gate length, via holes through the substrate and air bridges. It is supplied in lead-free package. Attenuation versus frequency & V1, V2 Main Features Broadband performance: DC-16GHz 24dBm typical input 1dB compression point (any attenuation) 30dB dynamic range DC bias: -5V<V1<0V -5V<V2<0V Package type: 16L-QFN3x3 MSL 1 Main Characteristics Tamb = +25C Symbol Parameter Min Typ Max Unit Fin Input frequency range DC 16 GHz Min Att. S21 (V1=-5V V2=-5V) 2 dB Max Att. S21 (V1=0V V2=0V) 32 dB Pin1dB Input 1dB compression point (any attenuation) 24 dBm ESD Protections: Electrostatic discharge sensitive device observe handling precautions Ref: DSCHT4660QAG0211- 30 Jul 2010 1/18 Specifications subject to change without notice United Monolithic Semiconductors S.A.S. Route Dpartementale 128 - BP46 - 91401 Orsay Cedex France Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09 DC-16GHz Attenuator CHT4660-QAG Electrical Characteristics Tamb = +25C Symbol Parameter Min Typ Max Unit Fin Input frequency range DC 16 GHz Min Att. S21 (V1=-5V V2=-5V) (DC to 4GHz) 1 2 dB S21 (V1=-5V V2=-5V) (4 to 20GHz) 2 3 dB Max Att. S21 (V1=0V V2=0V) (DC to 2GHz) 15 17 dB S21 (V1=0V V2=0V) (2 to 4GHz) 18 20 dB S21 (V1=0V V2=0V) (4 to 9GHz) 24 26 dB S21 (V1=0V V2=0V) (9 to 16GHz) 30 32 dB RLin Input return loss (any att.) (DC to 4GHz) -2 -1 dB Input return loss (any att.) (4 to 7GHz) -6 -5 dB Input return loss (any att.) (7 to 16GHz) -8 -7 dB RLout Output return loss (any att.) (DC to 4GHz) -2 -1 dB Output return loss (any att.) (4 to 7GHz) -6 -5 dB Output return loss (any att.) (7 to 16GHz) -10 -9 dB Pin1dB Input 1dB compression (any att.) (DC to 4GHz) 20 21 dBm Input 1dB compression (any att.) (4 to 16GHz) 23 24 dBm C/I3 C/I3 Pin/tone=0 dBm (any att.) (DC to 4GHz) 50 53 dB C/I3 Pin/tone=0 dBm (any att.) (4 to 16GHz) 52 55 dB IIP3 IIP3 (any att.) (DC to 4GHz) 22 24 dB IIP3 (any att.) (4 to 16GHz) 23 25 dB V1, V2 Voltage control range -5 0 V These values are representative of onboard measurements as defined on the drawing paragraph Evaluation mother board. Ref : DSCHT4660QAG0211- 30 Jul 2010 2/18 Specifications subject to change without notice Route Dpartementale 128, BP46 - 91401 ORSAY Cedex - FRANCE Tel.: +33 (0) 1 69 33 03 08 - Fax: +33 (0) 1 69 33 03 09