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SAA7346H from PHI,Philips

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SAA7346H

Manufacturer: PHI, PHILIPS

Shock absorbing RAM addresser

Partnumber Manufacturer Quantity Availability
SAA7346H PHI, PHILIPS 1050 In Stock

Description and Introduction

Shock absorbing RAM addresser The SAA7346H is a digital servo processor IC manufactured by Philips Semiconductors (now NXP Semiconductors). Below are the factual details about its specifications, descriptions, and features:

### **Manufacturer:**  
- **Philips Semiconductors (now NXP Semiconductors)**  

### **Specifications:**  
- **Function:** Digital Servo Processor for CD and DVD applications.  
- **Package:** Typically available in a **PLCC68 (Plastic Leaded Chip Carrier, 68-pin)** package.  
- **Operating Voltage:** Typically operates at **5V**.  
- **Technology:** CMOS-based IC.  
- **Application:** Used in CD/DVD drive servo control systems for spindle motor control, focus, and tracking servo loops.  

### **Descriptions:**  
- The SAA7346H is designed to process servo signals in optical disc drives, ensuring accurate tracking and focus control.  
- It interfaces with other components such as RF amplifiers, microcontrollers, and motor drivers.  
- It supports digital signal processing for improved servo performance in CD and DVD mechanisms.  

### **Features:**  
- **Digital servo processing** for focus, tracking, and spindle motor control.  
- **On-chip error correction** for improved signal accuracy.  
- **Serial interface** for communication with a microcontroller.  
- **Low power consumption** due to CMOS technology.  
- **High integration** reduces the need for external components.  

This information is based on the manufacturer's documentation and datasheet for the SAA7346H.

Application Scenarios & Design Considerations

Shock absorbing RAM addresser

Alternative Part Number

  • TDA1311AT --: NXP (formerly Philips) digital-to-analog converter in the same audio DAC family, commonly used as a functional substitute for the SAA7346H in CD/audio applications.
  • PCM1716E --: Burr-Brown/TI 24-bit audio DAC with comparable serial audio input interface, suitable as a cross-manufacturer replacement where the SAA7346H DAC function is required.
  • CS4392-KZ --: Cirrus Logic stereo audio DAC offering similar audio performance and I2S input, usable as an alternative when the original Philips part is unavailable.
  • TDA1311A --: NXP (formerly Philips) digital-to-analog converter in the same IC family lineage, commonly used as a functional substitute in audio DAC applications.
  • PCM1716 --: Widely available 24-bit audio DAC with comparable serial audio input interface, suitable as a cross-manufacturer replacement for audio decoding stages.
  • CS4334 --: Low-cost stereo audio DAC with similar digital input format, offering a practical alternative when the original Philips device is unavailable.
  • CS4392 --: High-performance stereo DAC with similar digital audio input format, a common cross-manufacturer alternative for audio decoding stages.

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