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7-bit 0.25dB Glitch-Free™ Wideband Digital Step Attenuator, VFQFPN490/Tray
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
F1956NBGI by Renesas Electronics Corporation is an RF/Microwave Attenuator.
RF/Microwave Attenuators are under the broader part category of RF and Microwave Components.
RF and Microwave Engineering focuses on the design and operation of devices that transmit or receive radio waves. The main distinction between RF and microwave engineering is their wavelength, which influences how energy is transmitted and used in various applications. Read more about RF and Microwave Components on our RF and Microwave part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
46AC8833
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Newark | Digital Attenuator, 1Mhz-4Ghz, Tqfn-32, Frequency Max:4Ghz, Frequency Min:1Mhz, Attenuation Step Size:0.25Db, Attenuation - Typical:31.75Db, Insertion Loss:1.3Db, No. Of Bits:7Bit, Supply Voltage Min:3V, Supply Voltage Max:5.25V, Rf Rohs Compliant: Yes |Renesas F1956NBGI RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 24 |
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$4.4400 / $6.6600 | Buy Now |
DISTI #
800-2973-ND
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DigiKey | RF ATTENUATOR 31.75DB 32WFQFN Min Qty: 1 Lead time: 12 Weeks Container: Tray | Temporarily Out of Stock |
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$4.6105 | Buy Now |
DISTI #
972-F1956NBGI
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Mouser Electronics | Attenuators 7-Bit 0.25dB WideB 31.5dB Attenuator RoHS: Compliant | 620 |
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$4.2200 / $6.6600 | Buy Now |
DISTI #
F1956NBGI
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EBV Elektronik | (Alt: F1956NBGI) RoHS: Compliant Min Qty: 490 Package Multiple: 490 Lead time: 13 Weeks, 0 Days | EBV - 0 |
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Buy Now |
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F1956NBGI
Renesas Electronics Corporation
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Datasheet
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F1956NBGI
Renesas Electronics Corporation
7-bit 0.25dB Glitch-Free™ Wideband Digital Step Attenuator, VFQFPN490/Tray
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | RENESAS ELECTRONICS CORP | |
Part Package Code | VFQFPN | |
Pin Count | 32 | |
Manufacturer Package Code | NBG32P2 | |
Reach Compliance Code | compliant | |
ECCN Code | NLR | |
HTS Code | 8542390001 | |
Factory Lead Time | 18 Weeks | |
Samacsys Manufacturer | Renesas Electronics | |
JESD-609 Code | e3 | |
Terminal Finish | Tin (Sn) |
A 4-layer PCB with a solid ground plane and thermal vias is recommended. Ensure a minimum of 1mm clearance around the package for airflow and heat dissipation.
Implement a thermal management system, such as a heat sink or fan, to maintain a junction temperature below 125°C. Also, ensure proper PCB design and component selection to minimize thermal resistance.
Power-up sequence: VCC, then VDD, then AVDD. Power-down sequence: AVDD, then VDD, then VCC. Ensure a minimum of 10ms delay between each power-up/down step.
Implement ESD protection diodes (e.g., TVS diodes) on all input/output pins. Ensure the diodes are rated for the maximum voltage and current of the application.
Use 0.1uF to 1uF decoupling capacitors, placed as close as possible to the VCC, VDD, and AVDD pins. Use a 10nF to 100nF capacitor for each power pin.