Standard Definition Video Reconstruction Filters and Buffers The MAX7432EUD is a dual, second-order, switched-capacitor filter manufactured by Maxim Integrated. Here are its key specifications, descriptions, and features:
### **Specifications:**
- **Manufacturer:** Maxim Integrated
- **Type:** Dual, Second-Order Switched-Capacitor Filter
- **Package:** 14-TSSOP (MAX7432EUD)
- **Operating Voltage Range:** ±2.25V to ±5.5V (Dual Supply), 4.5V to 11V (Single Supply)
- **Filter Type:** Lowpass, Highpass, Bandpass, Notch, or Allpass
- **Cutoff Frequency Range:** 0.1Hz to 30kHz
- **Clock-to-Cutoff Ratio:** 100:1 (Lowpass/Bandpass), 50:1 (Highpass)
- **Total Harmonic Distortion (THD):** -80dB (Typical)
- **Power Consumption:** 5.5mA (Typical, per filter at ±5V)
- **Operating Temperature Range:** -40°C to +85°C
### **Descriptions:**
- The MAX7432EUD integrates two independent second-order switched-capacitor filters in a single IC.
- It allows flexible configuration for various filter responses (lowpass, highpass, bandpass, notch, or allpass).
- The device is clock-tunable, enabling precise frequency control via an external clock signal.
- Suitable for audio processing, communications, and instrumentation applications.
### **Features:**
- **Dual Independent Filters:** Two fully independent second-order filters in one package.
- **Wide Frequency Range:** Supports cutoff frequencies from 0.1Hz to 30kHz.
- **Low Distortion:** THD typically -80dB for high-fidelity signal processing.
- **Flexible Power Supply:** Operates with dual (±2.25V to ±5.5V) or single (4.5V to 11V) supplies.
- **Low Power Consumption:** 5.5mA per filter at ±5V.
- **No External Components Required:** Minimal external components needed for operation.
- **Pin-Configurable Responses:** Supports multiple filter types without additional circuitry.
For detailed application notes and schematics, refer to the official Maxim Integrated datasheet.
