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ICS557G-05ALF from IDT

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ICS557G-05ALF

Manufacturer: IDT

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Partnumber Manufacturer Quantity Availability
ICS557G-05ALF,ICS557G05ALF IDT 372 In Stock

Description and Introduction

QUAD DIFFERENTIAL PCI-EXPRESS CLOCK SOURCE The ICS557G-05ALF is a clock generator IC manufactured by IDT (Integrated Device Technology). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** IDT (Integrated Device Technology)  
- **Part Number:** ICS557G-05ALF  
- **Type:** Clock Generator  
- **Package:** 8-SOIC (Small Outline Integrated Circuit)  
- **Operating Voltage:** 3.3V  
- **Output Frequency:** Programmable (specific range depends on configuration)  
- **Input Frequency:** Supports multiple reference clock inputs  
- **Output Type:** LVCMOS/LVTTL  
- **Operating Temperature Range:** Commercial (0°C to +70°C) or Industrial (-40°C to +85°C) (exact range depends on variant)  

### **Descriptions:**
- The ICS557G-05ALF is a low-cost, high-performance clock generator designed for applications requiring precise timing.  
- It provides flexible frequency synthesis with low jitter for use in telecommunications, networking, and computing systems.  
- The device supports programmable output frequencies based on an input reference clock.  

### **Features:**
- **Low Jitter:** Ensures high signal integrity for clock-sensitive applications.  
- **Programmable Outputs:** Allows customization of output frequencies.  
- **3.3V Operation:** Compatible with standard LVCMOS/LVTTL logic levels.  
- **Compact Package:** 8-SOIC for space-constrained designs.  
- **Multiple Output Configurations:** Supports single or multiple clock outputs (exact number depends on variant).  

For exact frequency ranges, jitter performance, and other detailed parameters, refer to the official datasheet from IDT.

Application Scenarios & Design Considerations

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Alternative Part Number

  • SI5338B-B-GM --: Multi-output clock generator with similar function and flexible output configuration, widely used as a drop-in alternative for IDT clock ICs.
  • CDCE62005RGZT --: Programmable clock generator/synthesizer offering comparable output options and performance for clock distribution applications.
  • NB3N5573DTR2G --: Clock fanout buffer/generator with similar differential output capability, suitable as a functional replacement in timing circuits.
  • CDCE913PWR --: Programmable clock synthesizer with similar functionality and supply range, suitable as a functional substitute when the exact ICS557 configuration is not critical.

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