![]() |
|
If you can't view the Datasheet, Please click here to try to view without PDF Reader . |
|
Datasheet File OCR Text: |
Digital Attenuator, 15 dB, 4-Bit, TTL Driver, DC - 3.0 GHz V 5.00 AT65-0413 Features n n n n n SO-16 Attenuation: 1.0 dB steps to 15 dB Low DC Power Consumption Integral TTL Driver 50 Ohm Impedance Temperature Stability: 0.18 dB from -55C to +85C Typ. 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. Electrical Specifications: TA = 25C Parameter Insertion Loss Test Conditions -- Frequency DC - 0.5 GHz DC - 2.0 GHz DC - 3.0 GHz DC - 3.0 GHz DC - 3.0 GHz Units dB dB dB dB Ratio nS nS mV dBm dBm dBm dBm dBm dBm V V V V A A mA Min. -- -- -- Typ. 1.3 1.7 1.9 Max. 1.6 2.1 2.4 Attenuation Accuracy VSWR Trise, Tfall Ton, Toff Transients 1 dB Compression Input IP3 Input IP2 Vcc -VEE Vctl Vctl Input Leakage Current (Low) Input Leakage Current (High) Icc Any Bit or Combination of Bits Full Range (.25 + 3% of attenuation) or .55 dB -- -- -- -- -- -- -- -- -- -- 4.5 -8.0 0.0 2.0 -- -- -- -- 10 30 35 +20 +28 +40 +50 +45 +68 5.0 -5.0 -- -- -- -- -- 1.6:1 50 150 -- -- -- -- -- -- -- 5.5 -4.75 0.8 5.0 20 20 4.0 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 -- Logic (0) TTL Logic (1) TTL 0 to 0.8 V 2.0 to 5.0 V Vcc = 4.5 to 5.5V Vctl = 0 to 0.8V, or Vcc -2.1V to Vcc Vee = -5.0 to -8.0V 0.05 GHz 0.5 - 3.0 GHz 0.05 GHz 0.5 - 3.0 GHz 0.05 GHz 0.5 - 3.0 GHz -- -- -- -- -- -- -- -Iee -- mA -- -- -1 Digital Attenuator, 15 dB, 4-Bit, TTL Driver, DC - 3.0 GHz AT65-0413 V 5.00 Pin Configuration Pin # 1 2 3 4 5 6 7 8 N/C = No Connection Function GND RF1 GND N/C Vee Vcc C4 C3 Pin # 9 10 11 12 13 14 15 16 Function C2 C1 GND GND N/C GND RF2 GND Absolute Maximum Ratings 1 Parameter Max. Input Power 0.05 GHz 0.5 - 3.0 GHz +Vcc -Vee Control Voltage Operating Temperature Storage Temperature Absolute Maximum +27 dBm +34 dBm +5.5V -8.5V -0.5 to Vcc + 0.5V -40C to +85C -65C to +125C 1. Operation of this device above any one of these parameters may cause permanent damage. Recommended PCB Configuration Truth Table C1 0 1 0 0 0 1 C2 0 0 1 0 0 1 C3 0 0 0 1 0 1 C4 0 0 0 0 1 1 Attenuation Loss, Reference 1.0 dB 2.0 dB 4.0 dB 8.0 dB 15.0 dB 0 = TTL Low; 1 = TTL High Typical Performance Curves Typical Insertion Loss (dB) Deviation from Nom. Attenuation (dB) +25C -40C +85C Attenuation Accuracy @+25C 8dB 0.4 0.2 15dB 2dB 1dB 4dB 2.5 2 Loss (dB) 1.5 1 0.5 0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 0 -0.2 -0.4 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Frequency (GHz) Frequency (GHz) Specifications subject to change without notice. n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. 2 Digital Attenuator, 15 dB, 4-Bit, TTL Driver, DC - 3.0 GHz Typical Performance Curves AT65-0413 V 5.00 Attenuation Accuracy @ -40C 4dB 2dB 1dB 8dB 15dB Attenuation Accuracy @ +85C 1dB 2dB 4dB 8dB Deviation from Nom. Attenuation (dB) 0.4 Deviation from Nom. Attenuation (dB) 15dB 0.4 0.2 0.2 0 0 -0.2 -0.2 -0.4 0.0 0.5 1.0 1.5 2.0 2.5 3.0 -0.4 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Frequency (GHz) Frequency (GHz) RF1 VSWR vs. Frequency 2 & 4 dB 1.3 Insertion Loss 1 dB 15 dB 8 dB RF2 VSWR vs. Frequency 15 dB Insertion Loss 1 dB 2, 4 & 8 dB 1.5 1.4 1.2 VSWR VSWR 1.1 1 0.0 0.5 1.0 1.5 2.0 2.5 3.0 1.3 1.2 1.1 1 0.0 0.5 1.0 1.5 2.0 2.5 3.0 Frequency (GHz) Frequency (GHz) Ordering Information Part Number AT65-0413 AT65-0413TR AT65-0413-TB Package SOIC-16 Lead Plastic Tape and Reel (1K Reel) Unit mounted on a test board Specifications subject to change without notice. n North America: Tel. (800) 366-2266 n Asia/Pacific: Tel.+81-44-844-8296, Fax +81-44-844-8298 n Europe: Tel. +44 (1344) 869 595, Fax+44 (1344) 300 020 Visit www.macom.com for additional data sheets and product information. 3 |
Price & Availability of AT65-0413
![]() |
|
|
All Rights Reserved © IC-ON-LINE 2003 - 2022 |
[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy] |
Mirror Sites : [www.datasheet.hk]
[www.maxim4u.com] [www.ic-on-line.cn]
[www.ic-on-line.com] [www.ic-on-line.net]
[www.alldatasheet.com.cn]
[www.gdcy.com]
[www.gdcy.net] |