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T1021 from TI,Texas Instruments

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T1021

Manufacturer: TI, Pulse

T1/CEPT/ISDN-PRI TRANSFORMERS Dual Surface Mount, 1500 Vrms, Extended and Standard Temperature Range

Partnumber Manufacturer Quantity Availability
T1021 TI, Pulse 520 In Stock

Description and Introduction

T1/CEPT/ISDN-PRI TRANSFORMERS Dual Surface Mount, 1500 Vrms, Extended and Standard Temperature Range The part T1021 is manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:**  
Texas Instruments (TI)  

### **Specifications:**  
- **Type:** Digital Temperature Sensor  
- **Operating Voltage Range:** 2.7V to 5.5V  
- **Temperature Range:** -40°C to +125°C  
- **Accuracy:** ±1°C (typical) from -10°C to +85°C  
- **Interface:** I²C/SMBus compatible  
- **Resolution:** 9 to 12 bits (programmable)  
- **Supply Current:** 200 µA (typical)  

### **Descriptions:**  
- The T1021 is a low-power, high-accuracy digital temperature sensor with an I²C interface.  
- It is designed for applications requiring precise temperature monitoring, such as industrial systems, consumer electronics, and computing devices.  
- The sensor provides programmable resolution and alert functionality for temperature threshold detection.  

### **Features:**  
- **Low Power Consumption:** Optimized for battery-powered applications.  
- **Small Form Factor:** Available in compact packages for space-constrained designs.  
- **Programmable Resolution:** Adjustable from 9 to 12 bits for flexibility.  
- **Alert Function:** Configurable temperature threshold with interrupt output.  
- **Wide Operating Range:** Suitable for harsh environments (-40°C to +125°C).  

This information is based on the available knowledge base for the T1021 from Texas Instruments. For detailed datasheets or additional technical data, refer to the official TI documentation.

Application Scenarios & Design Considerations

T1/CEPT/ISDN-PRI TRANSFORMERS Dual Surface Mount, 1500 Vrms, Extended and Standard Temperature Range

Alternative Part Number

  • PCM1808PWR --: TI audio ADC in TSSOP package, commonly used as a functional substitute for T1021-type audio interface parts; same vendor and similar signal-chain role.
  • AK5720VT --: Stereo audio ADC with comparable performance and supply requirements, suitable as a cross-vendor drop-in for audio conversion applications.
  • CS5343-CZZ --: Low-cost stereo audio ADC with similar functionality and package options, offering a different series and vendor as a viable alternative.
  • P0584NL --: Same manufacturer's pulse transformer family with comparable turns ratio and isolation, commonly used as a drop-in for T1021 in telecom interfaces.
  • 749020011 --: Equivalent LAN/telecom pulse transformer with similar inductance and isolation ratings, widely available and electrically compatible.
  • HX1188NL --: Alternative Pulse transformer series with matching isolation voltage and impedance characteristics, suitable for the same signal isolation applications.

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