Manufacturer Part Number
ADS7842E
Manufacturer
Texas Instruments
Introduction
The ADS7842E is a precise 12-bit Analog to Digital Converter (ADC) featuring a high 200k samples per second sampling rate, with a configurable 4-channel single-ended input. It utilizes a SAR (Successive Approximation Register) architecture, ensuring accurate and rapid data conversion for real-time applications.
Product Features and Performance
12-bit resolution for high precision data acquisition
200k samples per second, suitable for high-speed applications
4 single-ended input channels for versatile data collection
SAR architecture ensures reliable and fast data conversion
External reference voltage increases flexibility in usage
Selectable addressing feature for easy integration into systems
Operates on 2.7V ~ 3.6V or 5V, accommodating varying power supplies
Parallel data interface for straightforward communication with microcontrollers and processors
Product Advantages
High sampling rate combined with precision offers excellent data accuracy
Multiple input channels allow for simultaneous monitoring of various sources
Low power consumption enhances system power efficiency
Flexibility in voltage requirements ensures compatibility with various system designs
Simple integration into existing systems due to selectable address feature
Key Technical Parameters
Number of Bits: 12
Sampling Rate (Per Second): 200k
Number of Inputs: 4
Input Type: Single Ended
Data Interface: Parallel
Voltage Supply, Analog: 2.7V ~ 3.6V, 5V
Voltage Supply, Digital: 2.7V ~ 3.6V, 5V
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Designed to meet rigorous industrial standards for reliability and durability
Operates effectively within a wide temperature range of -40°C to 85°C, ensuring performance under harsh conditions
Compatibility
Compatible with various microcontrollers and processors thanks to its parallel data interface
Flexible power requirements (2.7V ~ 3.6V or 5V) make it suitable for diverse electronic environments
Application Areas
Industrial control systems
Data acquisition systems
Battery-powered devices
Medical instrumentation
Portable electronics
Product Lifecycle
Status: Active
The ADS7842E is currently in active production with no indication of nearing discontinuation, ensuring long-term availability for new designs and replacements.
Several Key Reasons to Choose This Product
High precision and fast sampling rate improve system accuracy and responsiveness
Multiple input channels and external reference voltage option enhance versatility
Low power consumption and wide operating temperature range increase suitability for various applications
Active product lifecycle status ensures reliability in long-term project planning
Texas Instruments' reputation for quality and support provides additional confidence in product performance and reliability
ADS7842EBBurr BrownIC ADC 12BIT SAR 28SSOP