AT90-0413 MA-COM | Alldatasheet
Document overview
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- PDF pages: 7
Technical content
Features
- Attenuation: 1 dB Steps to 15 dB
- Low DC Power Consumption
- Small Footprint, JEDEC Package
- Integral TTL Driver
- 50 Ohm Impedance
- Test Boards Available
- Tape and Reel Packaging Available
- CSP-1 Package
Description
M/A-COM’s AT90-0413 is a GaAs FET 4-Bit digital attenuator with integral driver. Step size is 1 dB pro- viding a 15 dB attenuation range. This device is in an PQFN plastic surface mount package. The AT90-0413 is suited for applications where accu- racy, fast speed, low power consumption and low costs are required.
Ordering Information
AT90-0413TR 1000 piece reel AT90-0413-TB Sample Test Board Note: Reference Application Note M513 for reel size information. Schematic with Off-Chip Components Pin Configuration2 Pin No. Function Pin No. Function
1 GND 17 N/C
2 C8 18 N/C
3 C4 19 N/C
4 C2 20 N/C
5 C1 21 N/C
6 GND 22 N/C
7 GND 23 N/C
8 N/C 24 N/C
9 N/C 25 N/C
10 N/C1 26 GND
11 GND 27 RF2
12 RF1 28 GND
13 GND 29 N/C1
14 N/C 30 -Vee
15 N/C 31 N/C
16 N/C 32 +Vcc
- Pins 10 & 29 must be isolated. 2. The exposed pad centered on the package bottom must be connected to RF and DC ground. (For PQFN Packages)
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-4.0 GHz Rev. V7 AT90-0413 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 Test Conditions Frequency Units Min Typ Max Insertion Loss — DC-2.5 GHz DC-4.0 GHz dB dB 2.0 2.5 2.5 3.0 Attenuation Accuracy Individual Bits or Combination of Bits DC-2.5 GHz DC-4.0 GHz dB dB ±(0.3+4% of atten setting) ±(0.3+6% of atten setting) VSWR Full Attenuation Range DC-2.5 GHz DC-4.0 GHz Ratio Ratio 1.5:1 1.8:1 1.8:1 2.0:1 Switching Speed 50% Cntl to 90%/10% RF 10% to 90% or 90% to 10% nS nS 150 1 dB Compression — 50 MHz 0.5-4.0 GHz dB dB +21 +29 Input IP3 Two-tone Inputs up to +5 dBm
50 MHz
0.5-4.0 GHz dB dB +35 +48 +Vcc — — V 4.75 5.0 5.25 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 = VCC - 2.1 V — mA — — 1.0 IEE VEE min to max, Vin = VIL or VIH — mA -1.0 -0.2 — Thermal Resistance θjc — — °C/W — 15 — Absolute Maximum Ratings 3,4 Parameter Absolute Maximum Max. Input Power
0.05 GHz
0.5 - 4.0 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 Vin5 -0.5V ≤ Vin ≤ VCC + 0.5V Operating Temperature -40ºC to +85ºC Storage Temperature -65ºC to +125ºC 3. Exceeding any one or combination of these limits may cause permanent damage to this device. 4. M/A-COM does not recommend sustained operation near these survivability limits. 5. Standard CMOS TTL interface, latch-up will occur if logic signal applied prior to power supply. Recommended PCB Configuration6 6. Application Note S2083 is available on line at www.macom.com
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-4.0 GHz Rev. V7 AT90-0413 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. VSWR @ Insertion Loss Typical Performance Curves Insertion Loss 1. 0 0 1. 50 2.00 2.50 3.00 0 500 1 000 1 500 2000 2500 3000 3500 4000 Fre qu e n cy (MHz ) Attenuation (dB) 1. 0 0 1. 2 0 1. 4 0 1. 6 0 0 500 1 000 1 500 2000 2500 3000 3500 4000 Fre qu e n cy (MHz ) VSWR RF In RF Ou t 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 electricity. 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) C8 C4 C2 C1 Attenuation 0 0 0 0 Loss, Reference 0 0 0 1 1.0 dB 0 0 1 0 2.0 dB 0 1 0 0 4.0 dB 1 0 0 0 8.0 dB 1 1 1 1 15.0 dB 0 = TTL Low. 1 = TTL High
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-4.0 GHz Rev. V7 AT90-0413 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. Attenuation Error, 2 dB Bit Attenuation Error, 4 dB Bit Attenuation Error, 8 dB Bit Attenuation Error, Max. Attenuation VSWR, 1 dB Bit Attenuation Error, 1 dB Bit -0.30 -0.20 -0.1 0 0.00 0.1 0 0.20 0.30 0 500 1 000 1 500 2000 2500 3000 3500 4000 Fre qu e n cy (MHz ) Attenuation (dB) -0.30 -0.20 -0.1 0 0.00 0.1 0 0.20 0.30 0 500 1 000 1 500 2000 2500 3000 3500 4000 Fre qu e n cy (MHz ) Attenuation (dB) -0.20 0.00 0.20 0.40 0.60 0 500 1 000 1 500 2000 2500 3000 3500 4000 Fre qu e n cy (MHz ) Attenuation (dB) -0.60 -0.40 -0.20 0.00 0.20 0 500 1 000 1 500 2000 2500 3000 3500 4000 Fre qu e n cy (MHz ) Attenuation (dB) -0.40 -0.20 0.00 0.20 0.40 0 500 1 000 1 500 2000 2500 3000 3500 4000 F requency (MHz) Attenuation (dB) 1. 0 0 1. 2 0 1. 4 0 1. 6 0 05 0 0 1 0 0 1 500 200 250 300 350 400 Fre qu e n cy (MHz ) VSWR RF In RF Out Typical Performance Curves
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-4.0 GHz Rev. V7 AT90-0413 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. VSWR, 4 dB Bit VSWR, 8 dB Bit VSWR, Max. Attenuation Insertion Loss vs. Temperature 1 dB Bit vs. Temperature VSWR, 2 dB Bit 1. 0 0 1. 2 0 1. 4 0 1. 6 0 0 500 1 000 1 500 2000 2500 3000 3500 4000 Fre qu e n cy (MHz ) VSWR RF In RF Out 1. 0 0 1. 2 0 1. 4 0 1. 6 0 0 500 1 000 1 500 2000 2500 3000 3500 4000 F requency (MHz) VSWR RF In RF Ou t 1. 0 0 1. 2 0 1. 4 0 1. 6 0 0 500 1 000 1 500 2000 2500 3000 3500 4000 F requency (MHz) VSWR RF In RF Ou t 1. 0 0 1. 2 0 1. 4 0 1. 6 0 0 500 1 000 1 500 2000 2500 3000 3500 4000 Fre qu e n cy (MHz ) VSWR RF In RF Out 0.0 0.5 1. 0 1. 5 2.0 2.5 3.0 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Insertion Loss (dB) -0.2 -0.1 0.1 0.2 0.3 0.4 0.5 0.6 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Attenuation Accuracy (dB) Typical Performance Curves
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-4.0 GHz Rev. V7 AT90-0413 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. 4 dB Bit vs. Temperature 8 dB Bit vs. Temperature Max. Attenuation vs. Temperature 2 dB Bit vs. Temperature -0.1 0.1 0.2 0.3 0.4 0.5 0 1 000 2000 3000 4000 F requency (MHz) Attenuation Accuracy (dB) 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Attenuation Accuracy (dB) -0.35 -0.30 -0.25 -0.20 -0.1 5 -0.1 0 -0.05 0.00 0.05 0 1 000 2000 3000 4000 Fre qu e n cy (MHz ) Attenuation Accuracy (dB) -0.8 -0.6 -0.4 -0.2 0.2 0.4 0 1 000 2000 3000 4000 F requency (M Hz) Attenuation Accuracy (dB) Typical Performance Curves
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-4.0 GHz Rev. V7 AT90-0413 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. CSP-1, 4 x 6 mm, 32-lead PQFN† † Reference Application Note M538 for lead-free solder reflow recommendations.