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MICROWAVE CORPORATION v03.0403 HMC306MS10 Features 0.5 dB LSB Steps to 15.5 dB Single Positive Control Per Bit 0.3 dB Typical Bit Error Miniature 15 mm2 Package: MSOP10 0.5 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, 0.7 - 3.8 GHz Typical Applications The HMC306MS10 is ideal for: 9 ATTENUATORS - SMT * Cellular, PCS, & 3G * ISM, MMDS * Wireless Local Loop Functional Diagram General Description The HMC306MS10 is a broadband 5-bit positive control GaAs IC digital attenuator in a 10 lead MSOP surface mount plastic package. Covering 0.7 to 3.8 GHz, the insertion loss is typically less than 1.5 to 2.3 dB. The attenuator bit values are 0.5 (LSB), 1, 2, 4 and 8 dB for a total attenuation of 15.5 dB. Attenuation accuracy is excellent at 0.25 dB typical with an IIP3 of up to +52 dBm. Five bit control voltage inputs, toggled between 0 and +3 to +5V, are used to select each attenuation state at less than 50 uA each. A single Vdd bias of +3 to +5V applied through an external 5K Ohm resistor is required. The HMC306MS10 occupies less than 14.8 mm. Electrical Specifications, TA = +25 C, Vdd= +3V to +5V & VCTL= 0/Vdd (Unless Otherwise Stated) Parameter Insertion Loss Frequency (GHz) 0.7 - 1.4 1.4 - 2.3 2.3 - 2.7 2.7 - 3.8 Min. Typical 1.3 1.5 1.8 2.3 15.5 0.7 - 1.4 1.4 - 2.3 2.3 - 2.7 2.7 - 3.8 15 14 13 10 21 18 16 13 Max. 1.6 2.0 2.5 2.7 Units dB dB dB dB dB dB dB dB dB Attenuation Range Return Loss (RF1 & RF2, All Atten. States) Attenuation Accuracy: (Referenced to Insertion Loss) All Attenuation States All Attenuation States All Attenuation States 0.5 - 13.0 dB States 13.5 - 15.5 dB States Input Power for 0.1 dB Compression Vdd = 5V Vdd = 3V Vdd = 5V Vdd = 3V 0.7 - 1.4 1.4 - 2.3 2.3 - 2.7 2.7 - 3.8 2.7 - 3.8 0.7 - 3.8 0.30 + 5% of Atten. Setting Max. 0.25 + 3% of Atten. Setting Max. 0.30 + 4% of Atten. Setting Max. 0.40 + 4% of Atten. Setting Max. 0.50 + 5% of Atten. Setting Max. 25 23 52 48 dB dB dB dB dB dBm dBm dBm dBm Input Third Order Intercept Point (Two-tone Input Power = 0 dBm Each Tone) Switching Characteristics tRISE, tFALL (10/90% RF) tON, tOFF (50% CTL to 10/90% RF) 0.7 - 3.8 0.7 - 3.8 560 600 ns ns 9 - 44 For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order Online at www.hittite.com MICROWAVE CORPORATION v03.0403 HMC306MS10 0.5 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, 0.7 - 3.8 GHz Return Loss RF1, RF2 Insertion Loss 0 -0.5 -40 C +25 C (Only Major States are Shown) 0 -5 RETURN LOSS (dB) -10 2 dB 4 dB 0.5 dB INSERTION LOSS (dB) -1 -1.5 -2 -2.5 +85 C 9 8 dB -15 -20 -25 1 dB 15.5 dB -3 -3.5 -4 0.5 1 1.5 2 2.5 3 3.5 4 -30 0.5 1 1.5 2 2.5 3 3.5 4 FREQUENCY (GHz) FREQUENCY (GHz) Normalized Attenuation (Only Major States are Shown) 0 NORMALIZED ATTENUATION (dB) -2 -4 BIT ERROR (dB) -6 -8 -10 -12 -14 -16 -18 0.5 0 0.5 15.5 dB 8 dB 2 dB 4 dB 1 dB 0.5 dB Absolute Bit Error vs. Attenuation State 1.5 1.2 3.5 GHz 0.9 2.4 GHz 0.9 GHz 0.6 1.9 GHz 0.3 1 1.5 2 2.5 3 3.5 4 2 3.5 5 6.5 8 9.5 11 12.5 14 15.5 FREQUENCY (GHz) ATTENUATION STATE (dB) Absolute Bit Error vs. Frequency (Only Major States are Shown) 1.5 Relative Phase vs. Frequency (Only Major States are Shown) 60 15.5 dB 8 dB 8 dB 0.9 0.5, 1, 2 dB 15.5 dB 4 dB RELATIVE PHASE (deg.) 1.2 BIT ERROR (dB) 40 20 0.6 0 4 dB 0.5, 1 dB 2 dB 0.3 -20 0 0.5 1 1.5 2 2.5 3 3.5 4 -40 0.5 1 1.5 2 2.5 3 3.5 4 FREQUENCY (GHz) FREQUENCY (GHz) For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order Online at www.hittite.com 9 - 45 ATTENUATORS - SMT MICROWAVE CORPORATION v03.0403 HMC306MS10 0.5 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, 0.7 - 3.8 GHz Truth Table Control Voltage Input Control & Bias Voltages V4 1 dB High High Low High High High Low V5 0.5 dB High Low High High High High Low Attenuation State RF1 - RF2 Reference I.L. Note: Vdd = +3V to 5V 0.00.20.20.2V State Low High Bias Condition 0 to +0.2V @ 20 A Max. Vdd 0.2V @ 20 A Max. 9 ATTENUATORS - SMT V1 8 dB High High High High High Low Low V2 4 dB High High High High Low High Low V3 2 dB High High High Low High High Low 0.5 dB 1 dB 2 dB 4 dB 8 dB 15.5 dB Max. Atten. Any combination of the above states will provide an attenuation approximately equal to the sum of the bits selected. Application Circuit Note: DC Blocking Capacitors C1 & C2 are required on RF1 & RF2. Choose C1 = C2 = 100 ~ 300 pF to allow lowest customer specific frequency to pass with minimal loss. R1= 5K Ohm is required to supply voltage to the circuit through either Pin 6 or Pin 10. 9 - 46 For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order Online at www.hittite.com MICROWAVE CORPORATION v03.0403 HMC306MS10 0.5 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, 0.7 - 3.8 GHz Absolute Maximum Ratings Control Voltage (V1 - V5) Bias Voltage (Vdd) Storage Temperature Operating Temperature RF Input Power (0.7 - 3.8 GHz) Vdd + 0.5 Vdc +8.0 Vdc -65 to +150 C -40 to +85 C 9 ATTENUATORS - SMT NOTES: 1. PACKAGE BODY MATERIAL: LOW STRESS INJECTION MOLDED PLASTIC SILICA AND SILICON IMPREGNATED. 2. LEADFRAME MATERIAL: COPPER ALLOY 3. LEADFRAME PLATING: Sn/Pb SOLDER 4. DIMENSIONS ARE IN INCHES [MILLIMETERS]. 5. DIMENSION DOES NOT INCLUDE MOLDFLASH OF 0.15mm PER SIDE. 6. DIMENSION DOES NOT INCLUDE MOLDFLASH OF 0.25mm PER SIDE. 7. ALL GROUND LEADS MUST BE SOLDERED TO PCB RF GROUND. +28 dBm Outline Drawing For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order Online at www.hittite.com 9 - 47 MICROWAVE CORPORATION v03.0403 HMC306MS10 0.5 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, 0.7 - 3.8 GHz Evaluation Circuit Board 9 ATTENUATORS - SMT * R2 - R6= 100 Ohm. These resistors are optional and may be used to enhance decoupling of the RF path from the control inputs. The circuit board used in the final application should use RF circuit design techniques. Signal lines should have 50 ohm impedance while the package ground leads should be connected directly to the ground plane similar to that shown. A sufficient number of via holes should be used to connect the top and bottom ground planes. The evaluation circuit board shown is available from Hittite upon request. List of Material Item J1 - J2 J3 - J8 R1 R2 - R6 C1 - C2 U1 PCB* Description PC Mount SMA Connector DC Pin 5k Ohm Resistor, 0402 Pkg,. 100 Ohm Resistor, 0402 Pkg. 0402 Chip Capacitor, Select Value for Lowerst Frequency HMC306MS10 Digital Attenuator 103391 Evaluation PCB 1.5" x 1.5" *Circuit Board Material: Rogers 4350 9 - 48 For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order Online at www.hittite.com MICROWAVE CORPORATION v03.0403 HMC306MS10 0.5 dB LSB GaAs MMIC 5-BIT DIGITAL ATTENUATOR, 0.7 - 3.8 GHz Notes: 9 ATTENUATORS - SMT For price, delivery, and to place orders, please contact Hittite Microwave Corporation: 12 Elizabeth Drive, Chelmsford, MA 01824 Phone: 978-250-3343 Fax: 978-250-3373 Order Online at www.hittite.com 9 - 49 |
Price & Availability of HMC306MS10
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