The QPC4614 is a 75Ω 6-bit digital step attenuator (DSA) that features high linearity over the entire 31.5 dB gain control range in 0.5 dB steps and has a low insertion loss of 1.2 dB at 1 GHz. The QPC4614 features three modes of control: serial, latched parallel, and direct parallel programming. Patented circuit architecture provides overshoot-free transient switching performance. QPC4614 is available in a 20-pin 4.0 x 4.0 mm QFN package.
| Frequency Min(MHz) | 5 | 
| Frequency Max(MHz) | 2,000 | 
| Insertion Loss(dB) | 1.2 | 
| Attenuation Range(dB) | 31.5 | 
| IP0.1dB(dBm) | 30 | 
| IIP3(dBm) | 65 | 
| Interface | Digital | 
| Bits | 6 | 
| Step Size(dB) | 0.5 | 
| Voltage(V) | 5 | 
| Package Type | QFN, 20-pin | 
| Package(mm) | 4.0 x 4.0 | 
| RoHS | Yes | 
| Lead Free | Yes | 
| Halogen Free | Yes | 
| ITAR Restricted | No |