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| RoHS Compliant Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz Features * Attenuation: 1 dB steps to 15 dB * Temperature Stability: 0.18 dB from -55C to +85C Typical * Low DC Power Consumption * Hermetic Surface Mount Package * Integral TTL Driver * 50 Ohms Nominal Impedance * Lead-Free CR-11 Package * 260C Reflow Compatible AT-213-PIN V4 Functional Schematic RF2 8 dB RF1 GND GND 4 dB GND GND GND Vee Vcc 2 dB GND GND C1 1 dB Description M/A-COM's AT-213-PIN is a 4-bit, 1 dB step digital attenuator in a hermetically sealed ceramic 16-lead surface mount package. The AT-213-PIN is ideally suited for use where high accuracy, fast switching, very low power consumption and low intermodulation products are required. Typical applications include dynamic range setting in a precision receiver circuits and other gain/leveling control circuits. Environmental screening is available. Contact the factory for information. C4 PIN 16 C3 GND Orientation Mark C2 PIN 1 Pin Configuration Pin No. 1 Function C2 GND C1 GND GND GND GND RF1 Pin No. 9 10 11 12 13 14 15 16 Function RF2 GND GND GND Vee Vcc C4 C3 Ordering Information Part Number AT-213-PIN 2 3 Package Bulk Packaging 4 5 6 Note: Reference Application Note M513 for reel size information. Note: Die quantity varies. 7 8 The metal bottom of the case must be connected to RF and DC ground. * Restrictions on Hazardous Substances, European Union Directive 2002/95/EC. 1 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. * North America Tel: 800.366.2266 / Fax: 978.366.2266 * Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 * Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. RoHS Compliant Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz Electrical Specifications: TA = -55C to +85C1 Parameter Reference Insertion Loss AT-213-PIN V4 Test Conditions -- Frequency DC - 0.5 GHz DC - 1.0 GHz DC - 2.0 GHz DC - 3.0 GHz DC - 2.0 GHz DC - 3.0 GHz DC - 2.0 GHz DC - 3.0 GHz -- -- -- -- 0.05 GHz 0.5 - 3.0 GHz 0.05 GHz 0.5 - 3.0 GHz 0.05 GHz 0.5 - 3.0 GHz -- -- -- Units dB dB dB dB Min -- -- -- -- Typ -- -- -- -- Max 1.7 1.9 2.2 2.5 Attenuation Accuracy 2 Any Single Bit Any Combination of Bits (0.15 dB +3% of atten setting in dB) dB (0.2 dB +3% of atten setting in dB) dB Or 0.4 dB, whichever is greater (0.2 dB +3% of atten setting in dB) dB (0.2 dB +3% of atten setting in dB) dB Or 0.4 dB, whichever is greater Ratio ns ns mV dBm dBm dBm dBm dBm dBm V V mA -- -- -- -- -- -- -- -- -- -- 4.5 -8.0 -- -- 9 40 30 +22 +28 +40 +50 +45 +68 5.0 -- -- 1.6:1 -- -- -- -- -- -- -- -- -- 5.5 -5.0 4.0 VSWR Trise, Tfall Ton, Toff Transients 1 dB Compression Input IP3 Input IP2 Vcc Vee Icc -- 10% to 90% 50% Control to 90/10% RF In-Band (peak-peak) Input Power Input Power For two-tone Input Power Up to +5 dBm For two-tone Input Power Up to +5 dBm -- -- Vcc = 4.5 to 5.5V Vctl = 0 to 0.8V, or Vcc - 2.1V to Vcc Vee = -5.0 to -8.0V Logic 0 (TTL) Logic 1 (TTL) 0 to 0.8V 2.0 to 5.0V Iee Vctl Vctl Input Leakage Current (Low) Input Leakage Current (High) -- -- -- -- -- mA V V A A -- 0.0 2.0 -- -- -- -- -- -- -- 1.0 0.8 5.0 1.0 1.0 1. All specifications apply when operated with bias voltages of +5V for Vcc and -5.0V for Vee. 2. This attenuator is guaranteed monotonic. 2 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. * North America Tel: 800.366.2266 / Fax: 978.366.2266 * Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 * Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. RoHS Compliant Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz Absolute Maximum Ratings 3,4 Parameter Max Input Power 0.5 GHz 0.5 - 3.0 GHz Supply Voltages Vcc Vee Control Voltage 5 Operating Temperature Storage Temperature 3. 4. 5. AT-213-PIN V4 Truth Table (Digital Attenuator) Control Inputs C4 0 0 0 0 1 1 Absolute Maximum +27 dBm +34 dBm +5.5V -8.5V -0.5V to Vcc +0.5V -55C to +125C -65C to +150C 1 0 1 C3 0 0 0 C2 0 0 1 0 0 1 C1 0 1 0 0 0 1 Attenuation Reference 1 dB 2 dB 4 dB 8 dB 15 dB 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. 0 = TTL Low; 1 = TTL High Typical Performance Curves Ref. Insertion Loss vs. Frequency Handling Procedures Please observe the following precautions to avoid damage: 2.5 + 8 5 C + 2 5 C - 5 5 C 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. Insertion Loss (dB) 2 1.5 1 0.5 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Frequency (GHz) Attenuation Accuracy vs. Frequency 1 dB 2 dB 4 dB 8 dB Full Atte nua tion RF1 VSWR vs. Frequency 1 dB 1.6 1.5 1.4 2 dB 4 dB 8 dB Re fe re nc e Loss S ta te Deviation from Nominal Atten (dB) 0.60 0.40 0.20 VSWR 0.00 - 0.20 - 0.40 - 0.60 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1.3 1.2 1.1 1.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Frequency (GHz) Frequency (GHz) 3 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. * North America Tel: 800.366.2266 / Fax: 978.366.2266 * Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 * Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. RoHS Compliant Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz AT-213-PIN V4 Typical Performance Curves RF2 VSWR vs. Frequency Lead-Free, CR-11 Ceramic Package 1 dB 1.6 1.5 1.4 2 dB 4 dB 8 dB Re fe re nc e Loss S ta te VSW R 1.3 1.2 1.1 1 0.0 0.5 1.0 1.5 2.0 2.5 3 Frequency (GHz) Reference Application Note M538 for lead-free solder reflow recommendations. 4 M/A-COM Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. M/A-COM makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does M/A-COM assume any liability whatsoever arising out of the use or application of any product(s) or information. * North America Tel: 800.366.2266 / Fax: 978.366.2266 * Europe Tel: 44.1908.574.200 / Fax: 44.1908.574.300 * Asia/Pacific Tel: 81.44.844.8296 / Fax: 81.44.844.8298 Visit www.macom.com for additional data sheets and product information. |
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