pSemi Attenuators - PE4312MLBA-Z PE4312MLBA-Z

Manufacturer: Peregrine Semiconductor
Win Source Part Number: 1087321-PE4312MLBA-Z
Tolerance: ±0.15dB
Impedance: 50 Ohm
Frequency Range: 0 to 4GHz
Attenuation Value: 31.5dB
Family Name: PE4312
Categories: RF/IF and RFID
Status: Active
Dimension: 20-VFQFN Exposed Pad
Alternative Parts (Cross-Reference): F1951NCGI8; F1975NCGI8; F1978NCGK8;
Introduction Date: March 12, 2014
ECCN: EAR99
Estimated EOL Date: Obsolete
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 49 pct.
Supply and Demand Status: Limited

RF Attenuators 31.5dB 0Hz ~ 4GHz 50 Ohms 20-VFQFN Exposed Pad

UltraCMOS® RF Digital Step Attenuator 6-bit, 31.5 dB, 1 MHz – 4 GHz. The PE4312 is a 50Ω, HaRP™ technology-enhanced 6-bit RF Digital Step Attenuator (DSA) designed for use in 3G/4G wireless infrastructure and other high performance RF applications. Covering a 31.5 dB attenuation range in 0.5 dB steps, it maintains high linearity and low power consumption from 1 MHz through 4 GHz. PE4312 also features an external negative supply option, and is offered in a 20-lead 4x4 mm QFN package. In addition, no external blocking capacitors are required if 0V DC is present on the RF ports.