Factory Lead Time
15 Weeks
Mounting Type
Mounting Type refers to the method by which an electronic component is attached to a printed circuit board (PCB) or other surface. Common mounting types include:
* Through-hole: Component leads are inserted into holes in the PCB and soldered on the other side.
* Surface-mount: Component is placed on the surface of the PCB and soldered in place.
* Press-fit: Component is pressed into place on the PCB without soldering.
* Socket: Component is inserted into a socket on the PCB, allowing for easy replacement.
The mounting type is determined by factors such as the component's size, shape, and power requirements.
Surface Mount
Package / Case
Package / Case refers to the physical housing or enclosure that encapsulates an electronic component. It provides protection, facilitates handling, and enables electrical connections. The package type determines the component's size, shape, pin configuration, and mounting options. Common package types include DIP (dual in-line package), SOIC (small outline integrated circuit), and BGA (ball grid array). The package also influences the component's thermal and electrical performance.
8-TSSOP, 8-MSOP (0.118, 3.00mm Width)
Number of Pins
Number of Pins: Indicates the number of electrical connections available on the component. These pins are used to connect the component to other components or circuits on a printed circuit board (PCB). The number of pins determines the functionality and connectivity options of the component. It is important to ensure that the component has the correct number of pins for the intended application.
8
Operating Temperature
Operating Temperature is the range of temperatures at which an electronic component can function properly. It is typically specified in degrees Celsius (°C) and indicates the minimum and maximum temperatures at which the component can operate without experiencing damage or degradation. Operating Temperature is an important parameter to consider when designing electronic circuits, as it ensures that the components will function reliably in the intended operating environment.
-40°C~125°C
Packaging
Tape & Reel (TR)
Part Status
Part Status is an electronic component parameter that indicates the availability and production status of a component. It is typically used to inform customers about the availability of a component, whether it is in production, end-of-life, or obsolete. Part Status can also provide information about any restrictions or limitations on the component's use, such as whether it is only available for certain applications or if it has been discontinued.
Active
Moisture Sensitivity Level (MSL)
Moisture Sensitivity Level (MSL) is a measure of the susceptibility of a surface mount electronic component to moisture-induced damage during soldering. It is classified into six levels, from 1 (least sensitive) to 6 (most sensitive). MSL is determined by the materials used in the component's construction, including the solderability of its terminals and the presence of moisture-absorbing materials. Components with higher MSL ratings require more stringent handling and storage conditions to prevent moisture absorption and subsequent damage during soldering.
1 (Unlimited)
Terminal Finish
Matte Tin (Sn)
Peak Reflow Temperature (Cel)
260
Supply Voltage
Supply Voltage is the voltage required to power an electronic component. It is typically measured in volts (V) and is specified in the component's datasheet. The supply voltage must be within the specified range for the component to function properly. If the supply voltage is too low, the component may not function at all. If the supply voltage is too high, the component may be damaged.
5V
Reflow Temperature-Max (s)
30
Configuration
MUX-PGA-ADC
Interface
In electronics, an interface refers to the connection point or boundary between two or more electronic systems or devices. It defines the physical, electrical, and logical characteristics that enable communication and data exchange between them.
An interface specifies the protocols, pinouts, voltage levels, data formats, and other parameters necessary for the systems to interact seamlessly. It ensures compatibility and interoperability between different components or devices, allowing them to exchange information and perform their intended functions.
2-Wire, I2C, Serial
Input Type
Input Type refers to the type of signal that an electronic component can accept as input.
Differential
Architecture
Architecture refers to the internal design and organization of an electronic component. It encompasses the arrangement of functional blocks, their interconnections, and the overall data flow within the component. The architecture determines the component's performance characteristics, such as speed, power consumption, and functionality. It also influences the component's size, cost, and reliability.
Sigma-Delta
Number of Inputs
The number of inputs of an electronic component refers to the number of separate signals or data streams that the component can receive and process simultaneously. It indicates the maximum number of external connections that can be made to the component to provide input signals. This parameter is crucial for determining the functionality and connectivity of the component within a circuit or system.
2
Converter Type
Converter Type refers to the type of conversion performed by an electronic component, such as an analog-to-digital converter (ADC) or a digital-to-analog converter (DAC). It specifies the input and output signal types that the converter can handle.
ADC, DELTA-SIGMA
Reference Type
Reference type is a parameter that specifies the type of reference used in an electronic component. It can be either a voltage reference or a current reference. A voltage reference provides a stable voltage output, while a current reference provides a stable current output. The type of reference used depends on the application. For example, a voltage reference is used in a voltage regulator to provide a stable voltage output, while a current reference is used in a current source to provide a stable current output.
Internal
Data Interface
Data Interface refers to the physical and logical means by which an electronic component communicates with other components or systems. It defines the protocols, pinouts, and signal characteristics used for data exchange. The Data Interface parameter specifies the type of interface supported by the component, such as SPI, I2C, UART, or Ethernet. It ensures compatibility and proper communication between different devices within a system.
I2C
Sampling Rate
Sampling rate refers to the number of times per second that an analog signal is measured and converted into a digital signal. It is expressed in Hertz (Hz) and determines the maximum frequency that can be accurately represented in the digital signal. A higher sampling rate results in a more accurate representation of the analog signal, but also increases the amount of data that needs to be processed. The sampling rate must be at least twice the highest frequency component of the analog signal to avoid aliasing, where high-frequency components are incorrectly represented as lower-frequency components.
15 sps
Voltage - Supply, Analog
2.7V~5.5V
Voltage - Supply, Digital
2.7V~5.5V
Number of Analog In Channels
2
Sampling Rate (Per Second)
15
Number of A/D Converters
1
Analog Input Voltage-Min
-0.3V
Length
Length, in the context of electronic components, refers to the physical dimension of a component along its longest axis. It is typically measured in millimeters (mm) or inches (in). Length is a crucial parameter for determining the physical size and space requirements of a component on a printed circuit board (PCB) or other assembly. It also affects the component's electrical characteristics, such as inductance and capacitance, which can be influenced by the length of conductors or traces within the component.
3mm
RoHS Status
ROHS3 Compliant
Description
The MCP3426, MCP3427, and MCP3428 are 16-bit, multi-channel, delta-sigma analog-to-digital converters (AΣ ADCs) with an I²C interface and an on-board reference. These devices offer high accuracy and low noise, making them suitable for various applications.
Features
16-bit AΣ ADC with differential inputs
2 channels (MCP3426 and MCP3427), 4 channels (MCP3428)
Differential input full scale range: -VREF to VREF
Self-calibration of internal offset and gain per conversion
On-board voltage reference (VREF):
Accuracy: 2.048V ± 0.05%
Drift: 15 ppm/°C
On-board programmable gain amplifier (PGA):
Gains of 1, 2, 4, or 8
INL: 10 ppm of full scale range
Programmable data rate options:
15 SPS (16 bits)
60 SPS (14 bits)
240 SPS (12 bits)
One-shot or continuous conversion options
Low current consumption (VOD = 3V):
Continuous conversion: 135 μA typical
One-shot conversion with 1 SPS:
9 μA typical for 16-bit mode
2.25 μA typical for 14-bit mode
0.56 μA typical for 12-bit mode
On-board oscillator
I²C interface:
Standard, fast, and high-speed modes
User-configurable two external address selection pins for MCP3427 and MCP3428
Single supply operation: 2.7V to 5.5V
Extended temperature range: -40°C to 125°C
Applications
Portable instrumentation and consumer goods
Temperature sensing with RTD, thermistor, and thermocouple
Bridge sensing for pressure, strain, and force
Weigh scales and battery fuel gauges
Factory automation equipment