MAAD-007078-000100 MA-COM | Alldatasheet

Document overview

  • Manufacturer or author: Provided By ALLDATASHEET.COM(FREE DATASHEET DOWNLOAD SITE)
  • PDF pages: 6

Technical content

Features

  • Attenuation: 1.0dB Steps to 31dB
  • Single Positive Supply
  • Contains internal DC to DC converter
  • Low DC Power Consumption
  • Small Footprint, JEDEC Package
  • Integral TTL Driver
  • 50 ohm Impedance
  • Lead-Free CSP-1 Package
  • 100% Matte Tin Plating over Copper
  • Halogen-Free “Green” Mold Compound
  • 260°C Reflow Compatible
  • RoHS* Compliant Version of AT90-1263

Description

M/A-COM's MAAD-007078-000100 is a GaAs FET 5-bit digital attenuator with integral TTL driver. Step size is 1.0 dB providing 31 dB total attenuation range. This device is in an FQFP-N plastic surface mount package. The MAAD-007078-000100 is ideally suited for use where accuracy, fast speed, very low power consumption and low costs are required. For dual supply designs without DC-DC converter noise, use MAATCC0010.

Ordering Information

MAAD-007078-000100 Bulk Packaging MAAD-007078-0001TR 1000 piece reel MAAD-007078-0001TB Sample Test Board Note: Reference Application Note M513 for reel size information. Functional Schematic Pin Configuration Pin No. Function Pin No. Function

1 GND 17 NC

2 C16 18 NC

3 C8 19 Vcc

4 C4 20 NC

5 C2 21 CP2

6 C1 22 NC

7 GND 23 CP1

8 NC 24 NC

9 NC 25 Vee2

10 NC1 26 GND

11 GND 27 RF2

12 RF1 28 GND

13 GND 29 NC1

14 NC 30 Vee2

15 NC 31 NC

16 NC 32 Vcc

  • Restrictions on Hazardous Substances, European Union Directive 2002/95/EC. 1. Pins 10 & 29 must be isolated 2. The negative voltage Vee is produced internally and requires a 0.1µF cap to GND. Generated noise is typical of switching DC-DC Converters. 3. The exposed pad centered on the package bottom must be connected to RF and DC ground. (For PQFN Packages)

31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Rev. V4 MAAD-007078-000100 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. 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, Z0 = 50Ω Parameter Frequency Units Min Typ Max Insertion Loss DC - 3.0 GHz dB — 3.5 3.8 Attenuation Accuracy DC - 3.0 GHz DC - 3.0 GHz dB dB ±(.3 +5% of atten setting) ±(.5 +7% of atten setting) VSWR DC - 3.0 GHz Ratio — 2.0:1 2.2:1 Switching Speed — ns ns 150 1 dB Compression 50 MHz 0.5 - 3.0 GHz dBm dBm +21 +24 Input IP3 50 MHz 0.5-3.0 GHz dB dB +35 +48 Vcc — V 4.75 5.0 5.25 VIL VIH V V 0.0 2.0 0.8 5.0 lin (Input Leakage Current) — uA -1.0 — 1.0 Test Conditions Individual Bits 1-2-4-8-16 dB Any Combination of Bits 1 to 31 dB Full Range 50% Cntl to 90%/10% RF 10% to 90% or 90% to 10% Two-tone inputs up to +5 dBm LOW-level input voltage HIGH-level input voltage Vin = VCC or GND Icc4 Vcc min to max, Logic “0” or “1” — mA — 6 10 Turn-on Current5 For guaranteed start-up — mA — — 125 Switching Noise Generated from DC-DC Converter with recommended capacitors

3.5 MHz dBm — -93 —

Thermal Resistance θjc — — °C/W — 35 — ΔIcc (Additional Supply Current Per TTL Input Pin) VCC = Max, Vcntrl = VCC - 2.1 V — mA — — 1.0 4. During turn-on, the device requires an initial start up current (Icc) specified as “Turn-on Current”. Once operational, Icc will drop to the specified levels. 5. The DC-DC converter is guaranteed to start in 100 µs as long as the power supplies have the maximum turn-on current available for start up. Absolute Maximum Ratings 6,7 Parameter Absolute Maximum Max. Input Power

0.05 GHz

0.5 - 3.0 GHz +27 dBm +34 dBm VCC -0.5V ≤ VCC ≤ +6.0V Vin8 -0.5V ≤ Vin ≤ VCC + 0.5V Operating Temperature -40ºC to +85ºC Storage Temperature -65ºC to +125ºC 6. Exceeding any one or combination of these limits may cause permanent damage to this device. 7. M/A-COM does not recommend sustained operation near these survivability limits. 8. Standard CMOS TTL interface, latch-up will occur if logic signal is applied prior to power supply. Recommended PCB Configuration 9 9. Application Note S2083 is av ailable on line at www.macom.com

31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Rev. V4 MAAD-007078-000100 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. 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. Moisture Sensitivity The MSL rating for this part is defined as Level 2 per IPC/JEDEC J-STD-020. Parts shall be stored and/or baked as required for MSL Level 2 parts. Truth Table (Digital Attenuator) C16 C8 C4 C2 C1 Attenuation 0 0 0 0 0 Loss, Reference 0 0 0 0 1 1.0 dB 0 0 0 1 0 2.0 dB 0 0 1 0 0 4.0 dB 0 1 0 0 0 8.0 dB 1 0 0 0 0 16.0 dB 1 1 1 1 1 31.0 dB 0 = TTL Low; 1 = TTL High VSWR @ Insertion Loss Attenuation Error, 1 dB Bit Attenuation Error, 2 dB Bit Typical Performance Curves Insertion Loss 1. 0 2.0 3.0 4.0 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Loss (dB) 1. 0 0 2.00 3.00 0 1 000 2000 3000 4000 F requency (MHz) VSWR Input Output -0.1 0.1 0.2 0.3 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Error (dB) -0.1 0.1 0.2 0.3 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Error (dB)

31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Rev. V4 MAAD-007078-000100 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. 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. Attenuation Error, 8 dB Bit Attenuation Error, 16 dB Bit Attenuation Error, Max. Attenuation Typical Performance Curves VSWR, 1 dB Bit VSWR, 2 dB Bit Attenuation Error, 4 dB Bit -0.1 0.1 0.3 0.5 0.7 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Error (dB) -0.1 0.1 0.3 0.5 0.7 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Error (dB) -1 .5 -0.5 0.5 1. 5 0 1 000 2000 3000 4000 F requency (MHz) Error (dB) -1 .5 -0.5 0.5 1. 5 0 1 000 2000 3000 4000 F requency (MHz) Error (dB) 1. 0 1. 2 1. 4 1. 6 1. 8 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) VSWR InputOutput 1. 0 1. 2 1. 4 1. 6 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) VSWR Input Output

31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Rev. V4 MAAD-007078-000100 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. 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. VSWR, 8 dB Bit VSWR, 16 dB Bit VSWR, Maximum Attenuation Typical Performance Curves VSWR, 4 dB Bit 1. 0 1. 2 1. 4 1. 6 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) VSWR Input Output 1. 0 1. 2 1. 4 1. 6 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) VSWR Input Output 1. 0 1. 2 1. 4 1. 6 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) VSWR Input Output 1. 0 1. 2 1. 4 1. 6 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) VSWR Input Output

31.0 dB, 5-Bit, TTL Driver, DC-3.0 GHz Rev. V4 MAAD-007078-000100 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. 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. CSP-1, Lead-Free 4 x 6 mm, 32-lead PQFN† † Reference Application Note M538 for lead-free solder reflow recommendations.