## Overview: ADA4417-3ARMZ-R7 The **ADA4417-3ARMZ-R7** is a high-performance, fully integrated video reconstruction filter manufactured by **Analog Devices**. It is specifically designed to process High Definition (HD) video signals, providing a 6th-order low-pass filter for three separate channels. --- ### 1. Key Technical Specifications | Parameter | Value | | :--- | :--- | | **Manufacturer** | Analog Devices | | **Channels** | 3 (Triple Video Filter) | | **Filter Order** | 6th Order Low-Pass | | **Bandwidth (-3 dB)** | 38 MHz (Optimized for 720p/1080i) | | **Supply Voltage** | 4.5V to 12V (Single) or ±2.25V to ±6V (Dual) | | **Package Type** | MSOP-10 (Mini Small Outline Package) | | **Mounting Type** | Surface Mount (SMD) | | **Operating Temperature** | -40°C to +85°C | --- ### 2. Core Features * **Integrated Buffers:** Each channel includes an integrated amplifier/buffer capable of driving a $150 \Omega$ video load (standard for video cables). * **Rail-to-Rail Output:** Allows for maximum signal swing, reducing clipping and improving dynamic range on lower supply voltages. * **Reconstruction Filtering:** Removes high-frequency noise and "aliasing" artifacts generated during the Digital-to-Analog conversion (DAC) process. * **Fixed Gain:** Usually features a fixed gain of 2 (6 dB) to compensate for the termination loss in video transmission lines. --- ### 3. Application Use Cases This component is typically found in the output stage of consumer electronics to ensure clean video transmission. 1. **Set-Top Boxes (STB):** Filtering HD component video outputs. 2. **DVD/Blu-ray Players:** Ensuring high signal-to-noise ratios in analog video paths. 3. **Personal Video Recorders (PVR):** Cleaning signals before they are sent to a television or monitor. 4. **HD TVs:** Used in the analog input processing stage. --- ### 4. Pin Configuration (MSOP-10) ```text Pin 1: IN 1 (Input for Channel 1) Pin 2: IN 2 (Input for Channel 2) Pin 3: IN 3 (Input for Channel 3) Pin 4: VCC (Positive Supply) Pin 5: GND (Ground) Pin 6: DISABLE (Power-down control) Pin 7: OUT 3 (Output for Channel 3) Pin 8: OUT 2 (Output for Channel 2) Pin 9: OUT 1 (Output for Channel 1) Pin 10: VEE/GND (Negative Supply or Ground) ``` --- ### 5. Part Number Breakdown * **ADA4417:** Model series (High Definition Video Filter). * **-3:** Indicates the number of channels (3). * **ARMZ:** Package code (MSOP) and RoHS compliance (Z). * **-R7:** Packaging format (7-inch reel, 1,000 units).