MAATCC0008

MAATCC0008 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz Rev. V5 Features           Attenuation: 1.0 dB steps to 15 dB Low DC Power Consumption Integral TTL Driver 50 Ohm Impedance Temperature Stability: ±0.18 dB from –40°C to +85°C Typ. Lead-Free SO-16 Package 100% Matte Tin Plating over Copper Halogen-Free ―Green‖ Mold Compound 260°C Reflow Compatible RoHS* Compliant Version of AT65-0413 Schematic with Off-Chip Components or Functional Block Diagram Description M/A-COM’s MAATCC0008 is a GaAs FET 4-bit digital attenuator with a 1.0 dB minimum step size and a 15 dB total attenuation range. This device is in a SOIC-16 plastic surface mount package. The MAATCC0008 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required. Typical applications include dynamic range setting in precision receiver circuits and other gain/leveling control circuits. Pin Configuration Ordering Information Pin No. Function Pin No. Function 1 GND 9 C2 Part Number Package 2 RF1 10 C1 MAATCC0008 Bulk Packaging 3 GND 11 GND MAATCC0008TR 1000 piece reel 4 NC1 12 GND MAATCC0008-TB Sample Test Board 5 Vee 13 NC1 6 Vcc 14 GND 7 C4 15 RF2 8 C3 16 GND Note: Reference Application Note M513 for reel size information. 1. NC = No Connection * Restrictions on Hazardous Substances, European Union Directive 2002/95/EC. 1 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: https://www.macom.com/support MAATCC0008 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz Rev. V5 Electrical Specifications: TA = 25°C Parameter Test Conditions Frequency Units Min Typ Max Insertion Loss — DC - 0.5 GHz DC - 2.0 GHz DC - 3.0 GHz dB dB dB — — — 1.5 1.8 2.1 1.9 2.2 2.6 Attenuation Accuracy Any Bit or Combination of Bits DC - 3.0 GHz dB ± (.25 + 3% of attenuation) or ± .55 dB, Whichever is greater VSWR Full Range DC - 3.0 GHz Ratio — — 1.6:1 Trise, Tfall Ton, Toff Transients 10% to 90% 50% Cntl to 90%/10% RF In-Band 10% to 90% 50% Cntl to 90%/10% RF In-Band nS nS mV — — — 10 30 35 50 150 — Switching Speed 50% Cntl to 90%/10% RF 10% to 90% or 90% to 10% — — ns ns — — 25 4 — — 1 dB Compression — 50 MHz 0.5 - 3.0 GHz dBm dBm — — +21 +27 — — Input IP3 Two-tone Inputs up to +5 dBm 50 MHz 0.5 - 3.0 GHz dBm dBm — — +35 +48 — — Input IP2 Two-tone inputs up to +5 dBm 0.05 GHz 0.5 - 3.0 GHz dBm dBm — — +43 +73 — — Vcc VEE — — — V V 4.5 -8.0 5.0 -5.0 5.5 -4.75 VIL VIH LOW-level input voltage HIGH-level input voltage — — V V 0.0 2.0 — — 0.8 5.0 lin (Input Leakage Current) Vin = VCC or GND — uA -1.0 — 1.0 Icc (Quiescent Supply Current) Vcntrl = VCC or GND — uA — 250 400 ΔIcc (Additional Supply Current Per TTL Input Pin) VCC = Max, Vcntrl = V CC - 2.1 V — mA — — 1.0 IEE VEE min to max, Vin = VIL or VIH — mA -1.0 -0.2 — Absolute Maximum Ratings Parameter 3. 4. Recommended PCB Configuration Absolute Maximum Max. Input Power 0.05 GHz 0.5 - 3.0 GHz 2. 2,3 +27 dBm +34 dBm VCC -0.5V ≤ VCC ≤ +7.0V VEE -8.5V ≤ VEE ≤ +0.5V VCC - VEE -0.5V ≤ VCC - VEE ≤ 14.5V Vin4 -0.5V ≤ Vin ≤ VCC + 0.5V Operating Temperature -40ºC to +85ºC Storage Temperature -65ºC to +125ºC Exceeding any one or combination of these limits may cause permanent damage to this device. M/A-COM does not recommend sustained operation near these survivability limits. Standard CMOS TTL interface, latch-up will occur if logic signal is applied prior to power supply. 2 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: https://www.macom.com/support MAATCC0008 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz Rev. V5 Handling Procedures Please observe the following precautions to avoid damage: Truth Table (Digital Attenuator) C1 C2 C3 C4 Attenuation 0 0 0 0 Loss, Reference 1 0 0 0 1.0 dB 0 1 0 0 2.0 dB 0 0 1 0 4.0 dB 0 0 0 1 8.0 dB 1 1 1 1 15.0 dB Static Sensitivity Gallium Arsenide Integrated Circuits are sensitive to electrostatic discharge (ESD) and can be damaged by static electricity. Proper ESD control techniques should be used when handling these devices. 0 = TTL Low; 1 = TTL High Typical Performance Curves Reference Loss vs. Frequency Attenuation - 1 dB Bit vs. Frequency 1.3 3.0 2.0 1.0 -40ºC 0.5 1.0 1.5 2.0 2.5 25ºC 1.1 1.0 0.9 0.0 0.0 -40ºC 1.2 25ºC 85ºC Attenuation (dB) Reference Loss (dB) 4.0 3.0 3.5 85ºC 0.8 4.0 0.0 0.5 1.0 Frequency (GHz) 2.0 2.5 3.0 3.5 4.0 3.5 4.0 Frequency (GHz) Attenuation - 2 dB Bit vs. Frequency Attenuation - 4 dB Bit vs. Frequency 2.6 4.6 -40ºC 85ºC -40ºC 2.4 Attenuation (dB) Attenuation (dB) 1.5 2.2 2.0 25ºC 4.4 4.2 4.0 25ºC 1.8 85ºC 3.8 0.0 0.5 1.0 1.5 2.0 2.5 Frequency (GHz) 3.0 3.5 4.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Frequency (GHz) 3 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: https://www.macom.com/support MAATCC0008 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz Rev. V5 Typical Performance Curves Attenuation - 15 dB Attenuation vs. Frequency Attenuation - 8 dB Bit vs. Frequency 16.5 -40ºC 25ºC 8.4 Attenuation (dB) Attenuation (dB) 8.6 8.2 8.0 1.0 85ºC 25ºC 7.8 0.5 15.5 15.0 85ºC 0.0 -40ºC 16.0 1.5 2.0 2.5 3.0 3.5 14.5 4.0 0.0 0.5 1.0 1.5 Frequency (GHz) VSWR vs. Frequency Reference Loss State 3.0 3.5 4.0 3.0 3.5 4.0 3.0 3.5 4.0 2.0 1.8 RF2 1.8 RF2 1.6 RF1 VSWR VSWR 2.5 VSWR - 1 dB Bit vs. Frequency 2.0 1.4 1.2 1.6 RF1 1.4 1.2 1.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 1.0 4.0 0.0 Frequency (GHz) 2.0 1.8 1.8 VSWR RF1 RF2 1.0 1.5 2.0 2.5 VSWR - 4 dB Bit vs. Frequency 2.0 1.6 0.5 Frequency (GHz) VSWR - 2 dB Bit vs. Frequency VSWR 2.0 Frequency (GHz) 1.4 1.2 1.6 RF1 RF2 1.4 1.2 1.0 1.0 0.0 0.5 1.0 1.5 2.0 2.5 Frequency (GHz) 3.0 3.5 4.0 0.0 0.5 1.0 1.5 2.0 2.5 Frequency (GHz) 4 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: https://www.macom.com/support MAATCC0008 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz Rev. V5 Typical Performance Curves VSWR - 15 dB Attenuation vs. Frequency 2.0 2.0 1.8 1.8 1.6 RF2 VSWR VSWR VSWR - 8 dB Bit vs. Frequency RF1 1.4 1.6 RF1 RF2 1.4 1.2 1.2 1.0 1.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Frequency (GHz) 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Frequency (GHz) Lead-Free, SOIC-16† † Reference Application Note M538 for lead-free solder reflow recommendations. 5 M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: https://www.macom.com/support 4.0 MAATCC0008 Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz Rev. V5 M/A-COM Technology Solutions Inc. All rights reserved. Information in this document is provided in connection with M/A-COM Technology Solutions Inc ("MACOM") products. These materials are provided by MACOM as a service to its customers and may be used for informational purposes only. Except as provided in MACOM's Terms and Conditions of Sale for such products or in any separate agreement related to this document, MACOM assumes no liability whatsoever. MACOM assumes no responsibility for errors or omissions in these materials. MACOM may make changes to specifications and product descriptions at any time, without notice. MACOM makes no commitment to update the information and shall have no responsibility whatsoever for conflicts or incompatibilities arising from future changes to its specifications and product descriptions. No license, express or implied, by estoppels or otherwise, to any intellectual property rights is granted by this document. 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M/A-COM Technology Solutions Inc. (MACOM) and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Visit www.macom.com for additional data sheets and product information. For further information and support please visit: https://www.macom.com/support