AT65-0413 MA-COM | Alldatasheet
Document overview
- Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
- PDF pages: 4
Technical content
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.
- SOIC-16 Package
Description
M/A-COM’s AT65-0413 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 AT65-0413 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.
Ordering Information
AT65-0413TR 1000 piece reel AT65-0413-TB Sample Test Board Note: Reference Application Note M513 for reel size information. Schematic with Off-Chip Components or Functional Block Diagram Pin Configuration Pin No. Function Pin No. Function
1 GND 9 C2
2 RF1 10 C1
3 GND 11 GND
4 NC1 12 GND
5 Vee 13 NC1
6 Vcc 14 GND
7 C4 15 RF2
8 C3 16 GND
- NC = No Connection
Visit www.macomtech.com for additional data sheets and product information. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz Rev. V8 AT65-0413 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions is considering for development. Performance is based on target specifications, simulated results, and/or prototype measurements. Commitment to develop is not guaranteed. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. Commitment to produce in volume is not guaranteed. Electrical Specifications: TA = 25°C Parameter Frequency Units Min Typ Max Insertion Loss DC - 0.5 GHz DC - 2.0 GHz DC - 3.0 GHz dB dB dB 1.3 1.7 1.9 1.6 2.1 2.4 Attenuation Accuracy DC - 3.0 GHz dB ± (.25 + 3% of attenuation) or ± .55 dB ± (.25 + 3% of attenuation) or ± .55 dB ± (.25 + 3% of attenuation) or ± .55 dB VSWR DC - 3.0 GHz Ratio — — 1.6:1 Trise, Tfall Ton, Toff Transients 10% to 90% 50% Cntl to 90%/10% RF In-Band nS nS mV 150 1 dB Compression 0.05 GHz 0.5 - 3.0 GHz dBm dBm +20 +28 Input IP3 0.05 GHz 0.5 - 3.0 GHz dBm dBm +40 +50 Input IP2 0.05 GHz 0.5 - 3.0 GHz dBm dBm +45 +68 Vcc V EE V V 4.5 -8.0 5.0 -5.0 5.5 -4.75 VIL VIH V V 0.0 2.0 0.8 5.0 Test Conditions Any Bit or Combination of Bits Full Range 10% to 90% 50% Cntl to 90%/10% RF In-Band Input Power Input Power Two-tone inputs up to +5 dBm Two-tone inputs up to +5 dBm LOW-level input voltage HIGH-level input voltage 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 = VCC - 2.1 V — mA — — 1.0 IEE VEE min to max, Vin = VIL or VIH — mA -1.0 -0.2 — Absolute Maximum Ratings 2,3 Parameter Absolute Maximum Max. Input Power
0.05 GHz
0.5 - 3.0 GHz +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 2. Exceeding any one or combination of these limits may cause permanent damage to this device. 3. M/A-COM does not recommend sustained operation near these survivability limits. 4. Standard CMOS TTL interface, latch-up will occur if logic signal is applied prior to power supply. Recommended PCB Configuration
Visit www.macomtech.com for additional data sheets and product information. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz Rev. V8 AT65-0413 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions is considering for development. Performance is based on target specifications, simulated results, and/or prototype measurements. Commitment to develop is not guaranteed. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. Commitment to produce in volume is not guaranteed. Handling Procedures Please observe the following precautions to avoid damage: Static Sensitivity Gallium Arsenide Integrated Circuits are sensitive to electrostatic discharge (ESD) and can be damaged by static electric ity. Proper ESD control techniques should be used when handling these devices. 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 0 = TTL Low; 1 = TTL High Attenuation Accuracy @ +25ºC Typical Performance Curves Typical Insertion Loss (dB) 0.5 1. 5 2.5 Frequency (GHz) Loss (dB) -0.4 -0.2 0.2 0.4 Fre qu e n cy (GHz ) Deviation from Nom. Attenuation (dB) 15d B 1d B8dB 2dB 4dB Attenuation Accuracy @ -40ºC Attenuation Accuracy @ +85ºC -0.4 -0.2 0.2 0.4 Fre qu e n cy (GHz ) Deviation from Nom. Attenuation (dB) 15d B1d B 8 d B2dB4dB -0.4 -0.2 0.2 0.4 Fre qu e n cy (GHz ) Deviation from Nom. Attenuation (dB) 15d B1d B 8 d B2dB 4dB
Visit www.macomtech.com for additional data sheets and product information. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. Digital Attenuator 15.0 dB, 4-Bit, TTL Driver, DC-3.0 GHz Rev. V8 AT65-0413 ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions is considering for development. Performance is based on target specifications, simulated results, and/or prototype measurements. Commitment to develop is not guaranteed. PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology Solutions has under development. Performance is based on engineering tests. Specifications are typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. Commitment to produce in volume is not guaranteed. RF1 VSWR vs. Frequency RF 2 VSWR vs. Frequency 1. 1 1. 2 1. 3 Fre qu e n cy (GHz ) VSWR 2 & 4 dB In sertion L oss 1 dB 8 dB 15 1. 1 1. 2 1. 3 1. 4 1. 5 Fre qu e n cy (GHz ) VSWR 1 5 dB In sertion L oss 1 dB 2, 4 & 8 dB SOIC-16† † Reference Application Note M538 for lead-free solder reflow recommendations. Typical Performance Curves