Manufacturer Part Number
AD7091R-4BCPZ
Manufacturer
Analog Devices
Introduction
AD7091R-4BCPZ is a high-speed, low-power, 12-bit analog-to-digital converter with four single-ended inputs.
Product Features and Performance
12-bit resolution
Sampling rate of 1 MSPS (mega samples per second)
Four single-ended inputs
Simple SPI and DSP-compatible serial interface
Single S/H-ADC configuration with a 1:1 sample-and-hold to ADC ratio
One integrated A/D converter
SAR (Successive Approximation Register) architecture
Selectable external or internal voltage reference
Versatile power supply range, 2.09V to 5.25V for both analog and digital supplies
Operates at industrial temperature range -40°C to 125°C
Small 20-LFCSP (4x4) package for space-constrained applications
Product Advantages
Optimized for high-speed signal conversion with minimal power consumption
Flexibility in system design due to dual power supply and reference voltage options
Robust operation in extreme temperatures, suitable for industrial applications
Compact form factor enables use in size-sensitive designs
Key Technical Parameters
12-bit resolution ADC
1M samples per second conversion rate
Four-single ended input channels
SPI and DSP data interface
External/internal reference voltage option
Analog and digital voltage supply range: 2.09V ~ 5.25V
Quality and Safety Features
Built to operate reliably over a wide temperature range (-40°C to 125°C)
Compatibility
SPI and DSP interface compatibility for ease of integration with various microcontrollers and digital signal processors
Mounting Type
Surface Mount
Application Areas
Data acquisition systems
Portable instrumentation
Battery-powered devices
Communication systems
Medical instruments
Product Lifecycle
Active product status
Not indicated as nearing discontinuation at knowledge cutoff
Several Key Reasons to Choose This Product
High-speed data acquisition capability
Low power consumption for energy-sensitive applications
Flexibility with multiple input channels and reference voltage options
Industrial operating temperature range ensures reliability in harsh conditions
Compact package suitable for embedded systems and portable devices
Easy integration with existing digital systems through SPI/DSP interfaces