650kHz Continuous Time/ Linear Phase Lowpass Filter The LTC1565-31CS8 is a high-performance, low-noise, continuous-time active RC filter manufactured by Linear Technology (now part of Analog Devices).  

### **Key Specifications:**  
- **Manufacturer:** Linear Technology (LT)  
- **Part Number:** LTC1565-31CS8  
- **Package:** 8-Lead SOIC (CS8)  
- **Filter Type:** 5th Order Lowpass Filter  
- **Cutoff Frequency:** Adjustable (typically up to 300kHz)  
- **Supply Voltage Range:** ±2.5V to ±7.5V (Dual Supply) or +5V to +15V (Single Supply)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Noise Performance:** Low noise (typically 30μVRMS)  
- **THD (Total Harmonic Distortion):** Low distortion (typically -80dB)  
- **Slew Rate:** High (typically 30V/μs)  

### **Descriptions and Features:**  
- **Continuous-Time Active RC Filter:** Provides precise filtering without clock noise.  
- **5th Order Elliptic Lowpass Response:** Sharp roll-off and stopband rejection.  
- **Adjustable Cutoff Frequency:** Set via external resistors.  
- **Low Noise and Distortion:** Suitable for high-fidelity signal processing.  
- **Wide Supply Range:** Supports both single and dual supply operation.  
- **No External Clock Required:** Eliminates clock feedthrough issues.  
- **Applications:** Anti-aliasing, signal conditioning, and audio processing.  

This information is based solely on the manufacturer's datasheet and specifications.

650kHz Continuous Time/ Linear Phase Lowpass Filter