Overview
The MAX1229BCEP+T is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1227/MAX1229/MAX1231 family, which features advanced functionalities for data acquisition and temperature sensing. The MAX1229 is specifically designed with 12 single-ended or 6 differential analog input channels, making it versatile for various applications. It operates from a +3V supply and includes an internal reference and temperature sensor. The device supports a maximum sampling rate of 300ksps using an external clock and features an on-chip FIFO, scan mode, internal clock mode, internal averaging, and AutoShutdown™. The MAX1229 is available in a 20-pin QSOP package and is specified over the extended -40°C to +85°C temperature range.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Number of Bits | 12 | |
| Sampling Rate | 300k | sps |
| Number of Inputs | 12 (single-ended) / 6 (differential) | |
| Input Type | Single-ended / Differential | |
| Data Interface | SPI™/QSPI™/MICROWIRE™ | |
| Voltage - Supply, Analog | 2.7V ~ 3.6V | |
| Voltage - Supply, Digital | 2.7V ~ 3.6V | |
| Operating Temperature | -40°C to +85°C | |
| Package / Case | 20-QSOP | |
| Mounting Type | Surface Mount |
Key Features
- Internal track and hold (T/H) circuitry supporting single-ended and fully differential inputs in unipolar or bipolar mode.
- On-chip FIFO, scan mode, internal clock mode, internal averaging, and AutoShutdown™.
- Internal reference and temperature sensor.
- 10MHz SPI™/QSPI™/MICROWIRE™-compatible serial port.
- Low power consumption and operation from a +3V supply.
- Configurable for various channel and data-acquisition configurations.
Applications
- Temperature control and monitoring applications.
- Process control applications.
- Data acquisition systems requiring multiple input channels.
- Industrial automation and monitoring systems.
- Medical devices and diagnostic equipment requiring precise analog-to-digital conversion).
Q & A
- What is the maximum sampling rate of the MAX1229BCEP+T? The maximum sampling rate is 300ksps using an external clock).
- How many input channels does the MAX1229BCEP+T have? The MAX1229 has 12 single-ended or 6 differential analog input channels).
- What is the operating voltage range for the MAX1229BCEP+T? The device operates from a +2.7V to +3.6V supply for both analog and digital sections).
- What type of data interface does the MAX1229BCEP+T use? The device uses a 10MHz SPI™/QSPI™/MICROWIRE™-compatible serial port).
- Does the MAX1229BCEP+T have an internal temperature sensor? Yes, it includes an internal temperature sensor).
- What is the package type for the MAX1229BCEP+T? The device is available in a 20-pin QSOP package).
- What is the operating temperature range for the MAX1229BCEP+T? The device is specified over the extended -40°C to +85°C temperature range).
- Does the MAX1229BCEP+T support AutoShutdown™? Yes, it features AutoShutdown™ for power management).
- What is the full-power bandwidth of the MAX1229BCEP+T? The full-power bandwidth is up to the -3dB point at 1 MHz).
- Is the MAX1229BCEP+T RoHS compliant? Yes, the device is ROHS3 compliant).
