Manufacturer Part Number
ADS7948SRTER
Manufacturer
Texas Instruments
Introduction
The ADS7948SRTER is a low-power, high-speed 10-bit analog to digital converter from Texas Instruments, featuring a pseudo-differential input and an SPI-compatible serial interface.
Product Features and Performance
10-bit resolution
2 MSPS sampling rate
2 pseudo-differential input channels
SPI data interface
Multiplexed sample-and-hold and ADC configuration
Successive approximation register (SAR) architecture
Supports external reference voltage
Analog supply voltage range: 2.7V to 5.25V
Digital supply voltage range: 1.65V to 5.25V
Operating temperature range: -40°C to 125°C
Product Advantages
High-speed performance suitable for fast data acquisition
Low power consumption enhances system power efficiency
Pseudo-differential inputs reduce common-mode noise
Compatible with a variety of microcontrollers and DSPs due to SPI interface
Flexible supply voltage compatibility allows use with different logic levels
Key Technical Parameters
Resolution: 10 bits
Sampling Rate: 2 MSPS
Number of Inputs: 2
Input Type: Pseudo-Differential
Data Interface: SPI
Voltage - Supply: Analog 2.7V to 5.25V, Digital 1.65V to 5.25V
Quality and Safety Features
Robust operating temperature range for use in harsh environments
Compact 16-WFQFN package for enhanced thermal efficiency
Compatibility
SPI bus interface compatible with many MCUs and DSPs
Flexible supply voltages for mixed-voltage systems
Application Areas
Data acquisition systems
Medical instrumentation
Automotive electronics
Portable devices
Communication systems
Product Lifecycle
Status: Active
No indication of discontinuation
Replacements or upgrades might be available
Several Key Reasons to Choose This Product
High-speed data acquisition capability enhances system responsiveness
Pseudo-differential inputs provide improved signal integrity
Texas Instruments' reputation for quality and reliability
Low power consumption facilitates power-sensitive applications
Wide operating temperature range fits industrial and automotive requirements
Flexible interfacing with both 3.3V and 5V logic levels for broad compatibility
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