IDTF1953
6-bit 0.50dB Glitch-Free™ Digital Step Attenuator with Internal DC Blocks
The F1953 Digital-Step-Attenuator featuring Glitch-Free™ technology improves system reliability and settling time. It has an attenuation range of 31.5 dB with excellent accuracy and very low distortion. In addition, it features internal DC blocking capacitors to reduce the system’s bill-of-materials.
Features
- Glitch-Free™, < 0.6 dB transient overshoot
- Spurious Free Design
- 2.7 to 3.3 V supply
- Attenuation Error < 0.5 dB @ 2 GHz
- Low Insertion Loss < 1.4 dB @ 2 GHz
- Excellent Linearity >+60 dBm IP3I
- Fast settling time, < 400 nsec
- Class 2 JEDEC ESD (> 2kV HBM)
- Serial or Parallel Interface 31.5 dB Range
- Stable Integral Non-Linearity over temperature
- Low Power Consumption < 200 uA
- Integrated DC blocking capacitors
- Drop-In replacement
- 4x4 mm Thin QFN 20 pin package



