Overview
The MAX1226BEEE+ is a 12-bit analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This device is part of the MAX1226 series, which features high precision and versatility in various applications. The MAX1226BEEE+ includes an internal temperature sensor, an internal reference, and a FIFO (First-In/First-Out) buffer, making it suitable for systems that require accurate and efficient data acquisition.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Number of Channels | 8 channels (configurable for single-ended or differential inputs) |
| Sampling Rate | 300 kS/s (using an external clock) |
| Interface Type | Serial QSPI, SPI, MICROWIRE |
| Reference Type | Internal, External |
| Operating Supply Voltage | 4.75 V to 5.25 V |
| Operating Temperature Range | -40°C to +85°C |
| Package / Case | 16-QSOP |
| DNL - Differential Nonlinearity | ±1 LSB |
| INL - Integral Nonlinearity | ±1 LSB |
| Signal-to-Noise Ratio (SNR) | 70 dB |
| Full Power Bandwidth | 1 MHz |
Key Features
- Internal temperature sensor with ±0.7°C accuracy
- 16-entry First-In/First-Out (FIFO) buffer
- Analog multiplexer with true differential track/hold
- Scan mode, internal averaging, and internal clock
- Low-power single +5V operation (2.3mA at 300ksps)
- Internal 4.096V reference or external differential reference
- 10MHz 3-wire SPI/QSPI/MICROWIRE-compatible interface
Applications
- System supervision
- Data-acquisition systems
- Industrial control systems
- Patient monitoring
- Data logging
- Instrumentation
Q & A
- What is the resolution of the MAX1226BEEE+ ADC?
The MAX1226BEEE+ has a 12-bit resolution. - How many input channels does the MAX1226BEEE+ have?
The MAX1226BEEE+ has 8 input channels, which can be configured for single-ended or differential inputs. - What is the maximum sampling rate of the MAX1226BEEE+?
The maximum sampling rate is 300 kS/s using an external clock. - What types of interfaces does the MAX1226BEEE+ support?
The device supports serial QSPI, SPI, and MICROWIRE interfaces. - What is the operating supply voltage range for the MAX1226BEEE+?
The operating supply voltage range is 4.75 V to 5.25 V. - What is the temperature range for the MAX1226BEEE+?
The device operates over a temperature range of -40°C to +85°C. - Does the MAX1226BEEE+ have an internal temperature sensor?
Yes, it includes an internal temperature sensor with ±0.7°C accuracy. - What is the signal-to-noise ratio (SNR) of the MAX1226BEEE+?
The SNR is 70 dB. - What is the full power bandwidth of the MAX1226BEEE+?
The full power bandwidth is 1 MHz. - Is the MAX1226BEEE+ available in different package types?
The MAX1226BEEE+ is available in a 16-QSOP package.
