Manufacturer Part Number
ADS7953QDBTRQ1
Manufacturer
Texas Instruments
Introduction
Automotive-grade, 12-bit, 1MSPS analog to digital converter with 16 single-ended inputs
Product Features and Performance
12-bit resolution
1 MSPS sampling rate
16 single-ended input channels
Serial Peripheral Interface (SPI)
Multiplexer-PGA-Sample-and-Hold-ADC (MUX-PGA-S/H-ADC) configuration
1:1 sample-and-hold to ADC ratio
Single ADC
Successive Approximation Register (SAR) architecture
Programmable Gain Amplifier (PGA)
External reference voltage
Product Advantages
High resolution for precise measurement
High-speed data acquisition
Multiple input channels for monitoring various signals
SPI interface for easy communication with MCU/processors
Programmable gain for signal scaling
Automotive-grade reliability
SAR architecture for high accuracy and power efficiency
Key Technical Parameters
Number of Bits: 12
Sampling Rate (Per Second): 1M
Number of Inputs: 16
Input Type: Single Ended
Data Interface: SPI
Architecture: SAR
Reference Type: External
Voltage - Supply, Analog: 2.7V ~ 5.25V
Voltage - Supply, Digital: 1.7V ~ 5.25V
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Automotive-grade qualification (AEC-Q100)
Compatibility
SPI communication protocol compatible with various microcontrollers
Application Areas
Automotive systems
Industrial control systems
Data logging equipment
Product Lifecycle
Active status
Ongoing support and production
Not nearing discontinuation
Several Key Reasons to Choose This Product
High-speed ADC suitable for real-time applications
Multiple inputs cater to complex systems with various signal sources
Automotive-grade qualification ensures high reliability in extreme conditions
Texas Instruments' renowned quality and support
SAR architecture balances high precision with power efficiency
Flexibility in voltage supply ranges accommodating diverse systems