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TC9257AFG from TOSHIBA

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TC9257AFG

Manufacturer: TOSHIBA, TOS

PLL

Partnumber Manufacturer Quantity Availability
TC9257AFG TOSHIBA, TOS 10179 In Stock

Description and Introduction

PLL The TC9257AFG is a digital-to-analog converter (DAC) IC manufactured by Toshiba. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Toshiba  
- **Type:** Digital-to-Analog Converter (DAC)  
- **Package:** SSOP (Shrink Small Outline Package)  
- **Resolution:** 16-bit  
- **Number of Channels:** 2 (Stereo)  
- **Interface:** Serial (I²C or similar)  
- **Supply Voltage:** Typically 3.3V or 5V (exact range depends on datasheet)  
- **Operating Temperature Range:** Commercial or Industrial grade (specific range to be confirmed in datasheet)  
- **THD+N (Total Harmonic Distortion + Noise):** Low (exact value to be checked in datasheet)  
- **Sampling Rate:** Supports standard audio rates (e.g., 44.1kHz, 48kHz)  

### **Descriptions:**
- The TC9257AFG is a high-performance stereo DAC designed for audio applications.  
- It converts digital audio signals into analog outputs with high fidelity.  
- Suitable for use in consumer audio equipment, such as CD players, digital audio systems, and multimedia devices.  

### **Features:**
- **High Resolution:** 16-bit DAC for accurate audio reproduction.  
- **Low Distortion:** Designed to minimize noise and harmonic distortion.  
- **Serial Interface:** Supports digital input via a serial bus (e.g., I²C).  
- **Dual-Channel Output:** Provides stereo (left and right) analog outputs.  
- **Compact Package:** SSOP form factor for space-constrained designs.  

For exact electrical characteristics, pin configurations, and application details, refer to the official Toshiba datasheet for the TC9257AFG.

Application Scenarios & Design Considerations

PLL

Alternative Part Number

  • LM567CN --: Tone decoder IC with similar function to the TC9257AFG; widely available and pin-compatible in many decoder applications.
  • NE567N --: Classic tone decoder that can substitute the TC9257AFG in decoder circuits with minor external component adjustments.
  • XR567CP --: Alternative tone decoder IC offering comparable functionality for FM/audio decoder designs.
  • LV25700M --: Similar function FM/AM tuner IC with built-in PLL, commonly used as a substitute in car radio tuner designs.
  • TDA7402 --: Car radio signal processor with tuner interface, functionally comparable and widely available for audio tuner applications.
  • LA1787M --: FM/AM tuner front-end IC with similar IF and detector functions, suitable as a functional replacement in tuner circuits.

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