ADC121S021CIMF
- Mfr.Part #
- ADC121S021CIMF
- Manufacturer
- National Semiconductor
- Package / Case
- SOT-23-6
- Datasheet
- Download
- Description
- IC ADC 12BIT SAR SOT23-6
- Stock
- 196,379
- In Stock :
- 196,379
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- Manufacturer :
- National Semiconductor
- Product Category :
- Analog to Digital Converters (ADC)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Operating Supply Voltage :
- 5V
- Reference Type :
- Supply
- Number of Functions :
- 1
- Number of Pins :
- 6
- Sample and Hold / Track and Hold :
- TRACK
- Thickness :
- 1.2mm
- Terminal Position :
- Dual
- Peak Reflow Temperature (Cel) :
- 260
- Voltage - Supply, Analog :
- 2.7V~5.25V
- Radiation Hardening :
- No
- Terminal Form :
- Gull wing
- Base Part Number :
- ADC121S021
- Conversion Rate :
- 200 ksps
- Architecture :
- SAR
- JESD-609 Code :
- e0
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Ratio - S/H:ADC :
- 1:1
- Height :
- 1.45mm
- Data Interface :
- SPI, DSP
- Termination :
- SMD/SMT
- Configuration :
- S/H-ADC
- Input Type :
- Single Ended
- Integral Nonlinearity (INL) :
- 1 LSB
- Sampling Rate :
- 200 ksps
- Terminal Pitch :
- 0.95mm
- Pin Count :
- 6
- Number of Channels :
- 1
- Mount :
- Surface Mount
- Number of Bits :
- 12
- Package / Case :
- SOT-23-6
- Resolution :
- 1.5 B
- Nominal Supply Current :
- 1.5mA
- Mounting Type :
- Surface Mount
- Linearity Error-Max (EL) :
- 0.0244%
- Number of Analog In Channels :
- 1
- Lead Free :
- Contains Lead
- ECCN Code :
- EAR99
- Output Bit Code :
- BINARY
- Polarity :
- Unipolar
- Number of Terminations :
- 6
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Lifecycle Status :
- NRND (Last Updated: 5 days ago)
- Min Supply Voltage :
- 2.7V
- RoHS Status :
- Non-RoHS Compliant
- Interface :
- SPI, Serial
- Max Supply Voltage :
- 5.25V
- Width :
- 1.6mm
- Packaging :
- Tape and Reel (TR)
- Length :
- 2.9mm
- Signal to Noise Ratio (SNR) :
- 72.3 dB
- Power Consumption :
- 1.5mW
- Operating Temperature :
- -40°C~85°C
- Supply Voltage :
- 3V
- Voltage - Supply, Digital :
- 2.7V~5.25V
- REACH SVHC :
- No SVHC
- Sampling Rate (Per Second) :
- 200k
- Supply Type :
- Single
- Datasheets
- ADC121S021CIMF

Analog to Digital Converters (ADC) National Semiconductor ADC121S021CIMF Overview
The ADC121S021CIMF by National Semiconductor is a premier 12-bit analog to digital converter (ADC) tailored for applications requiring high precision and efficiency in data conversion. Engineered using the latest SAR (Successive Approximation Register) technology, this compact IC ensures reliable and rapid conversion of analog signals to digital data with minimal power consumption. Its integration in a SOT-23-6 package allows for ease of implementation in space-constrained environments, making it an ideal choice for sophisticated yet compact systems. This product stands out in the market for its robust performance and flexibility, facilitating enhanced system design across various industries.
ADC121S021CIMF Features
The ADC121S021CIMF boasts several key features that make it highly beneficial for demanding electronics applications. These include a 12-bit resolution which provides high precision in output data, a sampling rate that can reach up to 200 ksps, ensuring quick response times in dynamic environments. The low power consumption characteristic is particularly crucial for portable and remote sensing applications, as it extends the life of battery-powered devices. Additionally, its wide input voltage range and SPI interface enhance its adaptability and ease of integration into existing systems.
ADC121S021CIMF Applications
- Portable Devices: Ideal for battery-powered devices due to its low power consumption, ensuring longer battery life and reliability in mobile applications.
- Data Acquisition Systems: The high sampling rate and precision make it suitable for data logging and monitoring systems in industrial settings, capturing detailed and accurate data swiftly.
- Medical Monitoring Equipment: Utilized in medical devices for precise and rapid signal conversion, critical for patient monitoring and diagnostic equipment.
- Communication Systems: Helps in signal digitization in communication devices, enhancing the clarity and speed of data transmission across networks.
- Automation and Control Systems: Supports automated processes and machine control by providing timely and precise conversion of sensor signals into digital data, facilitating enhanced process control.
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