Overview
The MAX1396EUB+ from Analog Devices Inc./Maxim Integrated is a micropower, serial-output, 12-bit analog-to-digital converter (ADC) designed for low-power and space-efficient applications. This ADC operates with a single power supply ranging from +1.5V to +3.6V, making it suitable for battery-powered and portable devices. It features automatic shutdown, fast wake-up, and a high-speed 3-wire serial interface, enhancing its efficiency and ease of use.
Key Specifications
| Parameter | Value |
|---|---|
| Resolution | 12 bits |
| Sampling Rate | 312.5 ksps |
| Operating Supply Voltage | +1.5V to +3.6V |
| Analog Input Type | Dual Single-Ended Input Channel with Channel-Select Input |
| Integral Nonlinearity (INL) | ±1 LSB |
| Differential Nonlinearity (DNL) | ±1 LSB |
| Total Unadjusted Error (TUE) | ±2 LSB |
| SINAD at 75kHz Input Frequency | 70 dB |
| External Reference Voltage Range | 0.6V to VDD |
| Power Consumption at 300ksps, 1.8V | 0.915 mW |
| Shutdown Current | < 1 µA |
| Package Type | 10-pin TDFN (3mm x 3mm) |
| Operating Temperature Range | -40°C to +85°C |
Key Features
- 312.5 ksps, 12-bit Successive-Approximation Register (SAR) ADC
- Dual single-ended input channel with channel-select input
- ±1 LSB INL, ±1 LSB DNL, No Missing Codes
- ±2 LSB Total Unadjusted Error (TUE)
- 70 dB SINAD at 75 kHz input frequency
- External reference voltage range from 0.6V to VDD
- Single-supply voltage operation from +1.5V to +3.6V
- Low power consumption: 0.915 mW at 300 ksps, 1.8V; 3.1 µW at 1 ksps, 1.8V
- AutoShutdown between conversions reduces power consumption
- SPI-/QSPI-/MICROWIRE-/DSP-compatible, 3- or 4-wire serial interface
- Small 10-pin TDFN package (3mm x 3mm)
Applications
The MAX1396EUB+ is ideal for various applications that require low power consumption and minimal space, such as:
- Portable battery-powered data-acquisition systems
- Multiplexed A/D converters
- Low-power, high-speed data conversion in industrial and medical devices
- Space-constrained designs in automotive and consumer electronics
Q & A
- What is the resolution of the MAX1396EUB+ ADC?
The MAX1396EUB+ has a resolution of 12 bits. - What is the maximum sampling rate of the MAX1396EUB+?
The maximum sampling rate is 312.5 ksps. - What is the operating supply voltage range for the MAX1396EUB+?
The operating supply voltage range is from +1.5V to +3.6V. - What type of analog input does the MAX1396EUB+ support?
The MAX1396EUB+ supports dual single-ended input channels with channel-select input. - What is the typical power consumption at 300 ksps and 1.8V?
The typical power consumption is 0.915 mW at 300 ksps and 1.8V. - Does the MAX1396EUB+ support automatic shutdown?
Yes, the MAX1396EUB+ features AutoShutdown between conversions to reduce power consumption. - What is the package type and size of the MAX1396EUB+?
The MAX1396EUB+ is available in a 10-pin TDFN package with dimensions of 3mm x 3mm. - What is the operating temperature range for the MAX1396EUB+?
The operating temperature range is from -40°C to +85°C. - Is the MAX1396EUB+ compatible with SPI, QSPI, MICROWIRE, and DSP interfaces?
Yes, the MAX1396EUB+ is compatible with SPI, QSPI, MICROWIRE, and DSP interfaces. - What is the typical shutdown current of the MAX1396EUB+?
The typical shutdown current is less than 1 µA.
