ADC121S021CIMFX/NOPB
- Mfr.Part #
- ADC121S021CIMFX/NOPB
- Manufacturer
- National Semiconductor
- Package / Case
- SOT-23-6
- Datasheet
- Download
- Description
- ADC121S021 SINGLE CHANNEL, 50 TO
- Stock
- 124,809
- In Stock :
- 124,809
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- Manufacturer :
- National Semiconductor
- Product Category :
- Analog to Digital Converters (ADC)
- Sampling Rate (Per Second) :
- 200k
- Configuration :
- S/H-ADC
- Supply Type :
- Single
- Pbfree Code :
- yes
- Length :
- 2.9mm
- Mount :
- Surface Mount
- Conversion Rate :
- 200 ksps
- Supply Voltage :
- 3V
- Sample and Hold / Track and Hold :
- TRACK
- Package / Case :
- SOT-23-6
- Number of Functions :
- 1
- Input Type :
- Single Ended
- Voltage - Supply, Digital :
- 2.7V~5.25V
- Terminal Form :
- Gull wing
- Factory Lead Time :
- 6 Weeks
- Resolution :
- 1.5 B
- Base Part Number :
- ADC121S021
- Linearity Error-Max (EL) :
- 0.0244%
- Width :
- 1.6mm
- Reference Type :
- Supply
- Power Consumption :
- 1.5mW
- Output Bit Code :
- BINARY
- Architecture :
- SAR
- Number of Pins :
- 6
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Signal to Noise Ratio (SNR) :
- 72.3 dB
- Operating Supply Voltage :
- 5V
- Mounting Type :
- Surface Mount
- Pin Count :
- 6
- Number of Channels :
- 1
- Min Supply Voltage :
- 2.7V
- RoHS Status :
- ROHS3 Compliant
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Polarity :
- Unipolar
- Lead Free :
- Lead Free
- Integral Nonlinearity (INL) :
- 1 LSB
- Packaging :
- Tape and Reel (TR)
- ECCN Code :
- EAR99
- Terminal Pitch :
- 0.95mm
- Max Supply Voltage :
- 5.25V
- Voltage - Supply, Analog :
- 2.7V~5.25V
- Radiation Hardening :
- No
- JESD-609 Code :
- e3
- Number of Bits :
- 12
- Thickness :
- 1.2mm
- Number of Terminations :
- 6
- Number of Analog In Channels :
- 1
- Height :
- 1.45mm
- Ratio - S/H:ADC :
- 1:1
- Operating Temperature :
- -40°C~85°C
- Sampling Rate :
- 200 ksps
- Interface :
- SPI, Serial
- Contact Plating :
- Tin
- Peak Reflow Temperature (Cel) :
- 260
- Terminal Position :
- Dual
- Supply Current-Max :
- 2.8mA
- Converter Type :
- ADC, SUCCESSIVE APPROXIMATION
- Data Interface :
- SPI, DSP
- Datasheets
- ADC121S021CIMFX/NOPB

Analog to Digital Converters (ADC) National Semiconductor ADC121S021CIMFX/NOPB Overview
The ADC121S021CIMFX/NOPB by National Semiconductor represents a pinnacle in precision and efficiency within the Analog to Digital Converters (ADC) market. This single-channel ADC offers a compact, high-performance solution for a broad range of applications requiring accurate digital representation of analog signals. Operating with a sampling rate of 50 to 200 kSPS, it provides an optimal balance between speed and power consumption, making it ideal for battery-operated devices. The integration of this ADC in your systems ensures minimal power drain while delivering consistently reliable and high-quality digital outputs, critical for advanced data processing tasks.
ADC121S021CIMFX/NOPB Features
- Single-channel input with a resolution of 12 bits
- Flexible sampling rate ranging from 50 kSPS to 200 kSPS
- Low power consumption, ideal for portable devices
- Operates from a single 2.7V to 5.5V power supply
- SPI serial interface for easy integration into existing systems
ADC121S021CIMFX/NOPB Applications
- Portable Devices: Utilized in battery-powered applications, ensuring minimal power consumption while providing high data integrity.
- Data Acquisition Systems: Essential for converting analog signals into digital form, enabling precise monitoring and control in various industrial applications.
- Medical Instruments: Critical for accurate readings in devices such as digital thermometers and blood pressure monitors where precision is paramount.
- Consumer Electronics: Applied in devices like audio interfaces and digital cameras to ensure high-quality signal conversion.
- Environmental Monitoring: Used in systems for monitoring environmental parameters, helping in precise data collection and analysis.
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