GRF6403
31.75 dB Range / 0.25dB Step DSA
0.05 to 6.0 GHz
Distributors
Mouser Electronics
1000 North Main Street
Mansfield, TX 76063
Phone: (800) 346-6873
GRF Products
Richardson RFPD
2001 Butterfield Road
Suite 1800
Downers Grove, IL 60515
Phone: (603) 262-6800
GRF Products
31.75 dB Range / 0.25dB Step DSA
0.05 to 6.0 GHz
The GRF6403 is a bi-directional, 31.75 dB range digital step attenuator which provides precise stepping in 0.25 dB increments. The device supports three unique programming modes, including serial, direct parallel, and latched parallel. In addition, the GRF6403 also includes a special Rapid Fire™ selection pin which allows the device to be immediately switched into a pre-defined attenuation state. This ability to quickly shift into a secondary state allows a single device to be used in TDD applications where different attenuation levels are needed for TX and RX modes of operation.
In terms of performance, the GRF6403 can cover the entire 50 MHz to 6 GHz range while still maintaining precise and monotonic gain stepping. Glitching has been minimized to < 2 dB for all steps. The device delivers up to 30.5 dBm of IP0.1dB, 55 dBm of IIP3 and a low IL of less than 1.3 dB at 2 GHz.
Product Categories
Applications
- 5G Wireless Infrastructure
- Cellular Repeaters/Boosters & DAS Systems
- Automotive Cellular and V2X Compensators
- Millimeter Wave IF Stages
- High Performance Gain Trim & AGC Loops
- TDD Applications where a Common DSA is Shared for Both TX and RX Modes of Operation
Features
- 31.75dB range
- 0.25dB steps via 7-bit Control
- Supports Multiple Control Interfaces – Serial, Direct Parallel and Latched Parallel
- Programmable Rapid Fire™ Attenuation Setting Which Circumvents Delays Associated with SPI Programming
- Defaults to Full Attenuation for Power-On Resets
- Glitchless Stepping (< 2dB Over/Undershoot)
- 165 ns settling time for 0.25dB steps
- Bi-directional RF Use
- 3.3 V and 5 V Supply Voltages
- 50 Ω Single-ended Input and Output Impedances
- -40 to 115 °C Operating Temperature Range
- Compact 4 x 4 mm QFN-24 Package
Reference: 5.0V/2.0GHz
- IL: 1.3 dB
- IP0.1dB: 30.5 dBm
- IIP3: 58 dBm
- INL Attenuation Error: ± (0.15 + 2%) dB
- DNL Attenuation Error: ± 0.1 dB
| Name | Part ID |
|---|---|
| Analog Devices | ADL5243 |
| Analog Devices | HMC1119 |
| Analog Devices | HMC1122 |
| Analog Devices | HMC273A |
| Analog Devices | HMC291S |
| Analog Devices | HMC305S |
| Analog Devices | HMC306A |
| Analog Devices | HMC425A |
| Analog Devices | HMC468A |
| Analog Devices | HMC470A |
| Analog Devices | HMC472A |
| Analog Devices | HMC539A |
| Analog Devices | HMC540S |
| Analog Devices | HMC542B |
| Analog Devices | HMC629A |
| Analog Devices | HMC792A |
| Analog Devices | HMC802A |
| Analog Devices | HMC8073 |
| Analog Devices | HMC973A |
| Analog Devices | MAX19792 |
| Analog Devices | MAX19793 |
| MACOM | AT-106-PIN |
| MACOM | AT-107-PIN |
| MACOM | AT-213-PIN |
| MACOM | AT-263-PIN |
| MACOM | AT-273-PIN |
| MACOM | AT-283-PIN |
| MACOM | AT20-0106 |
| MACOM | AT20-0273 |
| MACOM | MAAD-000523 |
| MACOM | MAAD-007077-000100 |
| MACOM | MAAD-007078-000100 |
| MACOM | MAAD-007079-000100 |
| MACOM | MAAD-007080-000100 |
| MACOM | MAAD-007081-000100 |
| MACOM | MAAD-007083-000100 |
| MACOM | MAAD-009170-000100 |
| MACOM | MAAD-009194-000100 |
| MACOM | MAAD-009260-000100 |
| MACOM | MAAD-010305 |
| MACOM | MAADCC0006 |
| MACOM | MAADSS0008 |
| MACOM | MAADSS0009 |
| MACOM | MAADSS0012 |
| MACOM | MAADSS0016 |
| MACOM | MAATCC0006 |
| MACOM | MAATCC0007 |
| MACOM | MAATCC0008 |
| MACOM | MAATCC0009 |
| MACOM | MAATCC0011 |
| MACOM | MAATSS0018 |
| MACOM | MAAV-007088-000100 |
| MACOM | MAAV-011018 |
| Qorvo | QPC3213 |
| Qorvo | QPC3223 |
| Qorvo | QPC3614 |
| Qorvo | QPC3624 |
| Qorvo | QPC4614 |
| Qorvo | QPC6614 |
| Qorvo | QPC6713 |
| Qorvo | RFSA2013 |
| Qorvo | RFSA2033 |
| Qorvo | RFSA2514 |
| Qorvo | RFSA2524 |
| Qorvo | RFSA2534 |
| Qorvo | RFSA2624 |
| Qorvo | RFSA2654 |
| Qorvo | RFSA2714 |
| Qorvo | RFSA2724 |
| Qorvo | RFSA3413 |
| Qorvo | RFSA3513 |
| Qorvo | RFSA3523 |
| Qorvo | RFSA3613 |
| Qorvo | RFSA3623 |
| Qorvo | RFSA3713 |
| Qorvo | RFSA3714 |
| Qorvo | RFSA3715 |
| Qorvo | RFSA4033 |
| Qorvo | TQM879006 |
| Qorvo | TQM879008 |
| Qorvo | TQP4M9071 |
| Qorvo | TQP4M9072 |
| Skyworks | AA116-72LF |
| Skyworks | SKY12325-350LF |
| Skyworks | SKY12329-350LF |
| Skyworks | SKY12338-337LF |
| Skyworks | SKY12340-364LF |
| Skyworks | SKY12343-364LF |
| Skyworks | SKY12345-362LF |
| Skyworks | SKY12347-362LF |
| Skyworks | SKY12348-350LF |
| Skyworks | SKY12349-362LF |
| Skyworks | SKY12355-337LF |
| Skyworks | SKY12406-360LF |
| Skyworks | SKY12407-321LF |
| Skyworks | SKY12408-321LF |
| Skyworks | SKY12239-11 |
| Skyworks | SKY85806-11 |
Frequently Asked Questions
What is the frequency range of GRF6403?
The GRF6403 operates from 0.05-6.0 GHz.
What package does GRF6403 come in?
The GRF6403 is supplied in a 4.0 QFN-24 package.
What is the typical performance of GRF6403?
Typical performance for the GRF6403 is -1.3 dB of gain. See the data sheet for full conditions, limits, and over-temperature behavior.
What applications is GRF6403 typically used in?
The GRF6403 is targeted at 5G Infrastructure, Automotive, and Cellular Boosters/DAS applications.
Where can I download the data sheet for GRF6403?
The data sheet for GRF6403 is available as a PDF at https://www.guerrilla-rf.com/includes/prodFiles/6403/GRF6403DS.pdf. You can also view it embedded in the Data Sheet tab on this page.
Are SPICE models or S-parameter files available for GRF6403?
S-parameter (.s2p) files for GRF6403 are available on the product detail page when published. For SPICE models, simulation files, or custom tuning data, contact the Guerrilla RF applications engineering team at [email protected].


