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

### **Specifications:**  
- **Manufacturer:** LT (Linear Technology)  
- **Package:** 8-Lead SOIC  
- **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 50nV/√Hz)  
- **THD (Total Harmonic Distortion):** < 0.01% (typical)  
- **Slew Rate:** 15V/µs (typical)  
- **Gain Accuracy:** ±0.5dB (typical)  

### **Descriptions and Features:**  
- **Continuous-Time Active RC Filter:** Provides precise frequency response without clock noise.  
- **5th Order Elliptic Lowpass Filter:** Delivers sharp roll-off and excellent 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.  
- **Rail-to-Rail Output Swing:** Maximizes dynamic range.  
- **No External Clock Required:** Eliminates clock feedthrough issues.  
- **Applications:** Anti-aliasing filters, data acquisition, communications, and audio processing.  

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

650kHz Continuous Time, Linear Phase Lowpass Filter