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LTC1294 Datasheet

LTC1294 Datasheet

Single Chip 12-Bit Data Acquisition System
Part No.: LTC1294
Page: 28 Pages
Size: 368 KB
Manufacturer: Linear Technology
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Views: 1
Update Time: 2024-12-05 09:35:57
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LTC1294 Datasheet Applicable Part

Part No. Packing SPQ Marking MSL Pins Temp Range Package Description Buy
LTC1294BCSW#PBF Tube 38   1 20 0°C ~70°C 20-Lead SOIC  
LTC1294BCSW#TRPBF Reel 1000   1 20 0°C ~70°C 20-Lead SOIC  
LTC1294BCSW#TRMPBF Reel 500   1 20 0°C ~70°C 20-Lead SOIC  
LTC1294CCSW#PBF Tube 38   1 20 0°C ~70°C 20-Lead SOIC  
LTC1294CCSW#TRPBF Reel 1000   1 20 0°C ~70°C 20-Lead SOIC  
LTC1294CCSW#TRMPBF Reel 500   1 20 0°C ~70°C 20-Lead SOIC  
LTC1294DCSW#PBF Tube 38   1 20 0°C ~70°C 20-Lead SOIC  
LTC1294DCSW#TRPBF Reel 1000   1 20 0°C ~70°C 20-Lead SOIC  
LTC1294DCSW#TRMPBF Reel 500   1 20 0°C ~70°C 20-Lead SOIC  
LTC1294BCN#PBF Tube 18   1 20 0°C ~70°C 20-Lead PDIP  
LTC1294CCN#PBF Tube 18   1 20 0°C ~70°C 20-Lead PDIP  
LTC1294DCN#PBF Tube 18   1 20 0°C ~70°C 20-Lead PDIP  
LTC1294BCJ                
LTC1294CCJ                
LTC1294DCJ                
SPQ:Standard Pack Quantity;MSL:Moisture Sensitivity Level

LTC1294 Datasheet(PDF)

LTC1294 Datasheet(Picture)

LTC1294 Features

  • Software Programmable Features:
    • Unipolar/Bipolar Conversion
    • Differential/Single Ended Inputs
    • MSB-First or MSB/LSB Data
  • Built-In Sample and Hold
  • Single Supply 5V or ±5V Operation
  • Direct 4-Wire Interface to Most MPU Serial Ports and All MPU Parallel Ports
  • 46.5kHz Maximum Throughput Rate

LTC1294 Applications

  • Resolution: 12 Bits
  • Fast Conversion Time: 12µs Max Over Temp
  • Low Supply Current: 6.0mA

LTC1294 Description

The LTC1294 is a family of data acquisition systems which contain a serial I/O successive approximation A/D converter. It uses LTCMOS switched capacitor technology to perform either 12-bit unipolar, or 11-bit plus sign bipolar A/D conversions. The input multiplexer can be configured for either single ended or differential inputs (or combinations thereof). An on-chip sample and hold is included for all single ended input channels. When the LTC1294 is idle it can be powered down in applications where low power consumption is desired. The LTC1296 includes a System Shutdown Output pin which can be used to power down external circuitry, such as signal conditioning circuitry prior to the input mux.

The serial I/O is designed to communicate without external hardware to most MPU serial ports and all MPU parallel I/O ports allowing up to eight channels of data to be transmitted over as few as three wires.

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