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The QPC3614 is a 75 Ohm 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 QPC3614 features three modes of control: serial, latched parallel, and direct parallel programming. Patented circuit architecture provides overshoot-free transient switching performance. QPC3614 is available in a 20-pin 4.2 mm x 4.2 mm x 0.90 mm QFN package.
Frequency Min(MHz) | 5 |
Frequency Max(MHz) | 1,500 |
Insertion Loss(dB) | 1.2 |
Attenuation Range(dB) | 31.5 |
IP0.1dB(dBm) | 30 |
IIP3(dBm) | 65 |
Interface | Serial & Parallel |
Bits | 6 |
Step Size(dB) | 0.5 |
Voltage(V) | 5 |
Package Type | QFN |
Package(mm) | 4.2 x 4.2 |
RoHS | Yes |
Lead Free | Yes |
Halogen Free | Yes |
ITAR Restricted | No |
ECCN | 5A991G |
This product appears in the following application block diagrams: