Texas ADC121C021CIMK/NOPB-Analog to Digital Converters (ADC)

ADC121C021CIMK/NOPB Description

ADC121C021CIMK/NOPB is a 12-bit Analog to Digital Converter (ADC) from Texas Instruments. It is a single-ended, successive approximation register (SAR) architecture with a conversion speed of up to 200 kilo-samples per second (ksps).

 

Other features of this ADC include a low-power shutdown mode, programmable channel scanning, and a hardware trigger input for synchronous conversions. The device comes in a small form factor SOT-23-6 package, making it suitable for applications with space constraints.

 

Texas ADC121C021CIMK/NOPB is a versatile and reliable ADC that can be used in a variety of applications such as industrial process control, medical instrumentation, and consumer electronics. 

ADC121C021CIMK/NOPB Features
I²C-Compatible 2-Wire Interface Which Supports Standard (100kHz), Fast (400kHz), and High Speed (3.4MHz) Modes

Extended Power Supply Range (+2.7V to +5.5V)

Up to Nine Pin-Selectable Chip Addresses (VSSOP Only)

Out-of-Range Alert Function

Automatic Power-Down Mode while Not Converting

Very Small 6-Pin SOT and 8-Pin VSSOP Packages

ADC121C021Q is an Automotive Grade Product that is AEC-Q100 Grade 2 Qualified

 

ADC121C021CIMK/NOPB Key Specifications

Resolution: 12 Bits (No Missing Codes)

Conversion Time: 1µs (Typ)

INL & DNL: ±1 LSB (Max) (Up to 22ksps)

Throughput Rate: 188.9 ksps (Max)

Power Consumption (at 22 ksps)

3V Supply: 0.26 mW (Typ)

5v Supply: 0.78 mW (Typ)

 

The ADC has 12-bit resolution and operates from a single 1.8V to 5.5V power supply.

It has a conversion rate of up to 200 ksps, with a low-power shutdown mode that reduces power consumption during idle periods.

The input voltage range is 0V to VREF, where VREF can be varied between 1.8V and 5.5V.

The device has an internal reference voltage of 2.5V, which can be used as a reference for the ADC.

The ADC supports both software and hardware trigger modes for initiating conversions.

It also features a programmable channel scanning mode, which enables sequential sampling of multiple channels without requiring external control signals.

The temperature range for operation is -40°C to +125°C.

Applications for this ADC include industrial process control, medical instrumentation, portable equipment, consumer electronics, and data acquisition systems.

 

ADC121C021CIMK/NOPB Typical Application Circuit

ADC121C021CIMK/NOPB Application

System Monitoring

Peak Detection

Portable Instruments

Medical Instruments

Test Equipment

Automotive

 

ADC121C021CIMK/NOPB Block Diagram

 

ADC121C021CIMK/NOPB Absolute Maximum Rating

The ADC121C021CIMK/NOPB has an input voltage range of 0V to VREF, where VREF can be varied between 1.8V and 5.5V. It also has an internal reference voltage of 2.5V, which can be used as a reference for the ADC. The device operates over a wide temperature range of -40°C to +125°C, making it suitable for use in harsh environments.

 

ADC121C021CIMK/NOPB Package Information

The Texas ADC121C021CIMK/NOPB comes in a small SOT-23-6 package. The dimensions of the package are approximately 2.9 mm x 1.6 mm x 1.0 mm (L x W x H). The device is RoHS compliant.

 

 

ADC121C021CIMK/NOPB Product Parameter

Manufacturer	Texas	Manufacturer's Part #	ADC121C021CIMK/NOPB
Categories	Integrated Circuits (ICs)	Sub-Categories	Data Acquisition - Analog to Digital Converters (ADC)
Part Status	Active	Number of Bits	12
Sampling Rate (Per Second)	188.9k	Number of Inputs	1
Input Type	Single Ended	Data Interface	I2C
Configuration	S/H-ADC	Ratio - S/H:ADC	1:1
Number of A/D Converters	1	Architecture	SAR
Reference Type	Supply	Voltage - Supply, Analog	2.7V~5.5V
Voltage - Supply, Digital	2.7V~5.5V	Features	-
Operating Temperature	-40°C~105°C	Package / Case	SOT-23-6 Thin, TSOT-23-6
Supplier Device Package	TSOT-23-6	Mounting Type	Surface Mount
Number of Pins	6	Packaging	Tape & Reel (TR)
Number of Terminations	6	Subcategory	Analog to Digital Converters
Terminal Position	DUAL	Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260	Number of Functions	1
Supply Voltage	3V	Terminal Pitch	0.95mm
Base Part Number	ADC121C021	Pin Count	6
Operating Supply Voltage	5V	Polarity	Unipolar
Number of Channels	1	Max Supply Voltage	5.5V
Min Supply Voltage	2.7V	Nominal Supply Current	990μA
Converter Type	ADC, SUCCESSIVE APPROXIMATION	Resolution	1.5 B
Sampling Rate	188.9 ksps	Number of Analog In Channels	1
Output Bit Code	BINARY	Integral Nonlinearity (INL)	1 LSB
Sample and Hold / Track and Hold	SAMPLE	Conversion Rate	188.9 ksps
Signal to Noise Ratio (SNR)	72.5 dB	Length	2.9mm
Width	1.6mm	Radiation Hardening	No
RoHS Status	ROHS3 Compliant	Lead Free	Lead Free
Factory Lead Time	6 Weeks	Lifecycle Status	ACTIVE (Last Updated: 4 days ago)
Contact Plating	Tin	Mount	Surface Mount
Pbfree Code	Yes	Interface	2-Wire, I2C, Serial
Supply Type	Single	Linearity Error-Max (EL)	0.0244%
Height	1.1mm	Thickness	870μm

 

ADC121C021CIMK/NOPB Manufacturer

Texas Instruments is a semiconductor multinational company in Texas, USA. It is famous for developing, manufacturing, and selling semiconductor and computer technology. It is mainly engaged in innovative digital signal processing and analog circuits. In addition to the semiconductor business, it also provides solutions including sensing and control, educational products and digital light source processing. Texas Instruments (TI) is headquartered in Dallas, Texas, USA, and has manufacturing, design or sales organizations in more than 25 countries.