ADC121C021QIMK/NOPB

Number of A/D Converters:	1
Base Part Number:	ADC121C021
Supplier Device Package:	TSOT-23-6
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Operating Temperature:	-40°C ~ 105°C
Features:	--
Voltage - Supply, Digital:	2.7 V ~ 5.5 V
Voltage - Supply, Analog:	2.7 V ~ 5.5 V
Reference Type:	Supply
Architecture:	SAR
Series:	--
Ratio - S/H:ADC:	1:1
Configuration:	S/H-ADC
Data Interface:	I²C
Input Type:	Single Ended
Number of Inputs:	1
Sampling Rate (Per Second):	188.9k
Number of Bits:	12
Part Status:	Active
Packaging:	Tape & Reel (TR)

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ADC121C021QIMK/NOPB is an integrated circuit product from Texas Instruments, and it is part of the company’s Data Acquisition-Analog to Digital Converters. It is a 12-bit variable integration A/D converter with a maximum I2C input data rate of 1.5Mhz. It has a wide power supply range (2.7V to 5.25V) and operates over the temperature range of -40℃ to +125℃.The ADC121C021QIMK/NOPB is an ideal choice for applications requiring high performance with low power consumption. It is used in a wide range of applications, including medical, industrial control, consumer electronics, consumer instruments, automotive, and communication systems. It is also suitable for tasks which require multiple channels of analog-to-digital conversion.The ADC121C021QIMK/NOPB has a 12-bit resolution and sampling rate of up to 1.5MS/s. It features integrated voltage reference, clock and conversion enable pins, internal clock generator, and power-on reset. It also has programmable conversion curve and offset adjustment. Additionally, the device has programmable digital filtering for removing noise, and it is also capable of working with low-cost external potentiometers or variable capacitors for adjusting the conversion curve and offset.The ADC121C021QIMK/NOPB features a single-ended or differential analog voltage input range of 0V to VREF (2.7V to 5.25V). The device supports both the I2C and SPI communication protocols. The integrated voltage reference (VREF) is adjusted via the non-volatile memory and can be used with an external pin.The ADC121C021QIMK/NOPB integrated circuit operates on the principle of variable integration. In this method, the output code of the device reflects the size of the detection current integrated over a certain period of time. This time period is determined by the clock used by the device. The clock frequency is set by the resolution of the device. In addition to the integrated voltage reference, clock, conversion enable pins, and internal clock generator, the ADC121C021QIMK/NOPB also includes an input buffer circuit which amplifies the incoming signal before processing it. After the signal is processed, it is sent to an A/D converter for conversion and then output onto the data bus of the device. The ADC121C021QIMK/NOPB integrates a variety of features, making it an ideal choice for a wide range of applications. In addition to its high resolution and low power consumption, its ability to work with external potentiometers or variable capacitors for adjusting the conversion curve and offset provides an additional advantage. With these features, the ADC121C021QIMK/NOPB is well-suited for medical, industrial control, consumer electronics, consumer instruments, automotive, and communication systems.

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