MCP3021A5T-E/OT
The MCP3021A5T-E/OT is an Analog-to-Digital Converter IC manufactured by Microchip Technology. Its supply voltage range for operation is between 2.7 and 5.5 volts, and its conversion rate is 22.3 ksps (kilosamples per second). The device is appropriate for applications requiring accurate and efficient analog-to-digital conversion but with limited space since it is housed in a small SC-74A, SOT-753 package.
Description
Product parameter
|
Type |
Parameter |
|
Category |
Analog to Digital Converters (ADC) IC |
|
Manufacturer |
Microchip Technology |
|
Mounting Type |
Surface Mount |
|
Package / Case |
SC-74A, SOT-753 |
|
Number of Pins |
5 |
|
Operating Temperature |
-40°C ~ 125°C |
|
Packaging |
Tape & Reel (TR) |
|
Terminal Position |
DUAL |
|
Terminal Form |
GULL WING |
|
Peak Reflow Temperature (Cel) |
260°C |
|
Number of Functions |
1 |
|
Supply Voltage |
2.7V ~ 5.5V |
|
Conversion Rate |
22.3 ksps |
|
Signal to Noise Ratio (SNR) |
60 dB |
|
Differential Nonlinearity |
1 LSB |
Overview
- The MCP3021A5T-E/OT is a high-performance, low-power 10-bit A/D converter (ADC) from Microchip Technology Inc., designed for single-ended input applications. This ADC, housed in a compact SOT-23 package, is ideal for battery-powered and remote data acquisition systems. It operates using an advanced CMOS technology, ensuring efficient power usage with a maximum conversion current of 250 µA and a standby current as low as 1 µA. Here are the key features:
Features
- 1. 10-bit Resolution:
- By eliminating the need for external bias networks and streamlining circuit design, this device has integrated base and emitter resistors.
- 2.Excellent Linearity:
- This kind of transistor minimizes the amount of space needed on the circuit board and is appropriate for small-sized electronic applications because it incorporates resistors into a single device.
- 3.Low Power Consumption:
- It lowers the total number of components in electrical systems and makes assembly simpler by doing away with external resistors.
- 4.Sample and Hold Functionality:
- Integrated on-chip sample and hold capability ensures stable signal acquisition during the conversion process.
- 5. On-Chip Conversion Clock:
- This product complies with RoHS requirements and is constructed from ecologically safe, lead- and halogen-free components.
- 6. Wide Operating Voltage Range:
- Operates on a single supply voltage ranging from 2.7V to 5.5V, providing flexibility for various power supply configurations.
I²C Bus Characteristics
The MCP3021A5T-E/OT adheres to defined I2C bus protocols, ensuring reliable data transfer. Key characteristics include:
Data transfer initiation only when the bus is idle.
Data line stability while the clock line is high to avoid unintended Start or Stop conditions.
This model supports both Standard (100 kHz) and Fast (400 kHz) I²C modes, allowing flexible communication speeds depending on system requirements.
Up to 8 devices can be connected on a single 2-wire I²C bus, facilitating scalable multi-channel data acquisition systems.
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FAQ
Q: What is the MCP3021A5T-E/OT resolution?
Q: What are the MCP3021A5T-E/OT's power consumption characteristics?
Q: Which I2C modes is the MCP3021A5T-E/OT compatible with?
Q: With the MCP3021A5T-E/OT, how many devices can be connected to a single I2C bus?
Q: What is the MCP3021A5T-E/OT's input configuration?
Q: What is the MCP3021A5T-E/OT's operational voltage range?
Q: What level of linearity performance is available with the MCP3021A5T-E/OT?
Q: Which main characteristics allow the MCP3021A5T-E/OT to be used in battery-powered applications?
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