HRF-AT4522 Product Concept Advance Information 31 dB, DC - 1.5 GHz, 5 BitParallel Digital Attenuator - 75 Ohm Match Features * * * * * * Very Low DC Power Consumption Attenuation In Steps From 1 dB To 31 dB Single Or Dual Power Supply Voltages Parallel Data Interface 75 Ohm Compatible Impedance TM Space Saving LPCC Surface Mount Packaging Product Description The Honeywell HRF-AT4522 is a 5-bit digital attenuator that is ideal for use in cable communication system applications that require accuracy, speed and low power consumption. The HRF-AT4522 is manufactured with Honeywell's patented Silicon On Insulator (SOI) CMOS manufacturing technology, which provides the performance of GaAs with the economy and integration capabilities of conventional CMOS. Electrical Specifications @ + 25oC Results @ Vdd = 5.0 +/- 10%, Vss = 0 unless otherwise stated, Z0 = 75 Ohms Parameter Test Condition Frequency Minimum Typical Insertion Loss DC - 0.5 GHz 0.5 - 2.0 GHz 0.5 - 2.0 GHz 0.5 - 2.0 GHz 0.5 - 2.0 GHz 1dB Compression 1dB Compression Input IP3 VSS = 0V, Input Power VSS = - 3, Input Power VSS = 0V Two-tone inputs Up To +5 dBm @ 0 dBm Attenuation Input IP3 Vss = - 3 0.5 - 2.0 GHz Two-tone inputs Up To + 5 dBm @ 0 dBm Attenuation Return Loss Any Bit or Combination DC - 2.0 GHz Attenuation Accuracy Any Bit Or Combination Of DC - 2.0 GHz Bits Trise, Tfall 10% To 90% Ton, Toff (Tpd) 50% Cntl To 90%/10%RF Transients In-Band 0.01uF Decoupling Capacitors Required On Power Supply Rails. Maximum Units 3.0 4.0 dB dB dBm dBm dBm 2.5 3.0 20 30 30 40 -12 dBm -15 .3 + 3% attn. 10 15 30 dB dB nS nS mV DC Electrical Specifications @ + 25oC Parameter Minimum VDD 4.5 VSS IDD Power Supply Current CMOS Logic level (0) 0 CMOS Logic level (1) VDD - 0.8 Input Leakage Current Note 1, the performance curves are for Vdd = +5.0 +/- 10% Typical 5.0 -3.0 .01 Maximum 5.5 -5.0 2 0.8 VDD 10 Units V V mA V V uA ________________________________________________________________________________________________________ Web Site: Email: www.mysoiservices.com mysoiservices@honeywell.com 2002 4522W Published June 2002 Page 1 Honeywell Solid State Electronics Center 12001 State Highway 55 Plymouth, Minnesota 55441-4799 1-800-323-8295 HRF-AT4522 Absolute Maximum Ratings Product Concept Advance Information 2 Parameter Input Power VDD VSS ESD Voltage (Human Body Model) Operating Temperature Storage Temperature Absolute Maximum + 35 +6.0 -5.5 TBD -40 To +85 -65 To +125 Units dBm V V V Degrees C Degrees C ( (Note 2) Operation of this Device beyond any of these parameters may cause permanent damage. Latch-Up: Unlike conventional CMOS digital attenuators, Honeywell's HRF-AT4522 is immune to latch-up. ESD Protection: Although the HRF-AT4522 contains ESD protection circuitry on all digital inputs, conventional precautions should . taken to ensure that the Absolute Maximum Ratings are not exceeded. be Package Outline Drawing TM This package conforms to the LPCC 4 X 4 mm 24 lead body dimensions. See ASAT LPCC Marketing Outline Dwg. # DGMJ00004 Latest Rev. Pin Configuration Pin Function Pin Function 1 2 3 4 5 6 7 8 9 10 11 12 VDD GROUND GROUND RF INPUT GROUND GROUND GROUND GROUND GROUND GROUND GROUND GROUND 13 14 15 16 17 18 19 20 21 22 23 24 GROUND GROUND RF OUTPUT GROUND VSS GROUND S0 S1 S2 S3 S4 Open Truth Table S4 0 0 0 0 0 1 1 S3 0 0 0 0 1 0 1 S2 0 0 0 1 0 0 1 S1 0 0 1 0 0 0 1 S0 0 1 0 0 0 0 1 Output Reference Input 1 dB 2 dB 4 dB 8 dB 16 dB 31 dB Operation: Data on parallel input "S" pins are independently buffered and presented to the RF attenuator circuits. "0" = CMOS Low, "1" = CMOS High. ________________________________________________________________________________________________________ Web Site: Email: www.mysoiservices.com mysoiservices@honeywell.com 2002 4522W Published June 2002 Page 2 Honeywell Solid State Electronics Center 12001 State Highway 55 Plymouth, Minnesota 55441-4799 1-800-323-8295