HMC284AMS8G / HMC284AMS8GE
v01.0818
SPDT NoN-ReflecTive SwiTch
Dc - 3.5 Ghz
Typꢃꢂaꢁ Appꢁꢃꢂatꢃꢄn cꢃrꢂuꢃt
Noꢂꢃs:
1. Sꢃꢂ A/B ꢄonꢂrol ꢂo 0/+5V, Vdd = +5V and usꢃ hct sꢃrꢀꢃs logꢀꢄ ꢂo provꢀdꢃ a ttL drꢀvꢃr ꢀnꢂꢃrfaꢄꢃ.
2. conꢂrol ꢀnpuꢂs A/B ꢄan bꢃ drꢀvꢃn dꢀrꢃꢄꢂly ꢅꢀꢂꢁ cMOS logꢀꢄ (hc) ꢅꢀꢂꢁ Vdd = +5 Volꢂs applꢀꢃd ꢂo ꢂꢁꢃ cMOS logꢀꢄ gaꢂꢃs.
3. Dc bloꢄkꢀng ꢄapaꢄꢀꢂors arꢃ rꢃquꢀrꢃd for ꢃaꢄꢁ RF porꢂ as sꢁoꢅn. capaꢄꢀꢂor valuꢃ dꢃꢂꢃrmꢀnꢃs loꢅꢃsꢂ frꢃquꢃnꢄy of opꢃraꢂꢀon.
4. hꢀgꢁꢃsꢂ RF sꢀgnal poꢅꢃr ꢄapabꢀlꢀꢂy ꢀs aꢄꢁꢀꢃvꢃd ꢅꢀꢂꢁ Vdd = +7V and A/B sꢃꢂ ꢂo 0/+7V.
5. Baꢄk sꢀdꢃ paddlꢃ musꢂ bꢃ ꢄonnꢃꢄꢂꢃd ꢂo RF ground.
6. A groundꢃd ꢄoplanar ꢅavꢃguꢀdꢃ PcB layouꢂ ꢂꢃꢄꢁnꢀquꢃ ꢀs rꢃꢄommꢃndꢃd ꢂo aꢄꢁꢀꢃvꢃ ꢁꢀgꢁ ꢀsolaꢂꢀon. tꢁꢃ ꢄomponꢃnꢂ sꢀdꢃ
ground planꢃ bꢃꢂꢅꢃꢃn RFc/groundꢃd paddlꢃ and RF1/RF2 sꢁould bꢃ ꢄonꢂꢀnuous, sꢃꢃ bꢃloꢅ. tꢁꢃrꢃ sꢁould bꢃ a ꢄonꢂꢀnuous
ground planꢃ undꢃr ꢄomponꢃnꢂ sꢀdꢃ layouꢂ.
For price, delivery, and to place orders: Analog Devices, Inc., One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106
Phone: 781-329-4700 • Order online at www.analog.com
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Application Support: Phone: 1-800-ANALOG-D
ADI [ ADI ]
