QPC3624
75 Ohm, 6-Bit, 0.5 dB Step, Serial/Parallel DSA
Discontinued >
End of Life announced February 9, 2023 (PCN 23-0023).
Last Time Buy: August 21, 2023
Recommended replacement for new designs: QPC4614
Contact your local sales representative for assistance.
Key Features
- 75 ohm, 6-bit, 3.15dB range, 0.5dB step
- Frequency Range 47-2000 MHz
- Overshoot-free Transient Switching Performance
- High Linearity
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The QPC3624 is a 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 1.3 dB at 1 GHz. The QPC3624 features three modes of control: serial, latched parallel, and direct parallel programming. Patented circuit architecture provides overshoot-free transient switching performance. The QPC3624 is available in a 24-pad 4 mm x 4 mm x 0.85 mm QFN package.
Typical Applications
- Optical Nodes
- Point-to-Point
- MDU Amplifiers
- Pre-amplifier, inter-stage & return Attenuation
- AGC
Product Categories
Application Categories
| Frequency Min(MHz) | 47 |
| Frequency Max(MHz) | 2,000 |
| Insertion Loss(dB) | 1.3 |
| Attenuation Range(dB) | 31.5 |
| IP0.1dB(dBm) | 30 |
| IIP3(dBm) | 60 |
| Interface | Serial & Parallel |
| Bits | 6 |
| Step Size(dB) | 0.5 |
| Voltage(V) | 5 |
| Package Type | QFN |
| Package(mm) | 4.0 x 4.0 x 0.85 |
| RoHS | Yes |
| Lead Free | Yes |
| Halogen Free | Yes |
| ITAR Restricted | No |
| ECCN | 5A991G |
This product appears in the following application block diagrams: