Product Details
- 5MHz to 3000MHz frequency range
- Glitch-Free™ low transient overshoot
- Low insertion loss < 1.2dB at 1GHz
- Excellent linearity +64 dBm IIP3
- Attenuation step error 0.1dB at 1GHz
- Serial and Parallel interface 31.5dB range
- Low spurious design
- 3V/5V supply, 1.8V/3.3V control logic
- Fast settling time
- Class 2 JEDEC ESD (2kV HBM)
- 4mm x 4mm 20-VFQFPN package
The F1975 Digital-Step-Attenuator (DSA) featuring Glitch-Free™ technology improves system reliability and settling time. The device has an attenuation range of 31.5 dB with excellent accuracy and very low distortion and insertion loss.
- CATV infrastructure
- CATV set-top boxes
- CATV satellite modems
- Data network equipment
- Fiber networks
Product Documents
Type
Name
Date
Actions
2025-08-25
Digital Step Attenuators
2025-08-25
RF Products Evaluation System (EVS) Digital Control Software
2025-08-25
F1975 Datasheet
2025-08-25
AN-945 F1975-1978 Serial Programming Methods
2025-08-25
F1975 S-parameters
2025-08-25
IDT Products for Wired Broadband Applications
2025-08-25
PCN# : 220029 Add Alternate Assembly Locations on VFQFPN and LGA Packages
Part Number (4)
F1975NCGI
F1975NCGI8
F1975EVBI
F1975EVS
Do you have more questions?
We're here to help you explore possibilities, optimize performance, and drive technological advancements. Reach out today!
Talk to Sales