Overview
The MAX1396MTB+T, produced by Analog Devices Inc./Maxim Integrated, is a micropower, serial-output, 12-bit analog-to-digital converter (ADC). This device operates with a single power supply ranging from +1.5V to +3.6V, making it ideal for battery-powered and low-power applications. The MAX1396 features two single-ended analog input channels and supports both unipolar and bipolar input modes. It is known for its high-speed 3-wire interface and low power consumption, with automatic shutdown and fast wake-up capabilities.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Resolution | 12 | Bits | |||
| Integral Nonlinearity (INL) | ±1 | ±1 | LSB | ||
| Differential Nonlinearity (DNL) | ±1 | ±1 | LSB | ||
| Offset Error | 0.5 | ±2 | LSB | ||
| Gain Error | Offset nulled | 0.5 | ±2 | LSB | |
| Total Unadjusted Error (TUE) | ±2 | LSB | |||
| Signal-to-Noise Plus Distortion (SINAD) | VREF = VDD = 2.5–3.6V | 70 | dB | ||
| Signal-to-Noise Ratio (SNR) | VREF = VDD = 2.5–3.6V | 71 | dB | ||
| Total Harmonic Distortion (THD) | -83 | -75 | dBc | ||
| Spurious-Free Dynamic Range (SFDR) | -85 | -76 | dBc | ||
| Conversion Rate | 312.5 | ksps | |||
| Power Consumption | VDD = +1.5V, 312.5ksps | 0.734 | mW | ||
| Shutdown Current | < 1 | µA | |||
| Operating Temperature Range | -40 | +85 | °C | ||
| Storage Temperature Range | -60 | +150 | °C |
Key Features
- Single power supply from +1.5V to +3.6V
- Two single-ended analog input channels (MAX1396)
- True-differential input mode (MAX1393)
- 12-bit successive-approximation register (SAR) ADC
- Ultra-low power consumption: 0.734mW at 312.5ksps (VDD = +1.5V)
- Automatic shutdown and fast wake-up
- High-speed 3-wire SPI-/QSPI-/MICROWIRE-/DSP-compatible serial interface
- External reference voltage input (0.6V to VDD)
- Small 10-pin TDFN package (3mm x 3mm)
- Extended operating temperature range: -40°C to +85°C
Applications
The MAX1396MTB+T is particularly suited for applications that require low power consumption and minimal space. These include:
- Battery-powered devices
- Portable data-acquisition systems
- Medical devices
- Industrial automation and control systems
- Wireless sensors and IoT devices
Q & A
- What is the resolution of the MAX1396MTB+T ADC?
The MAX1396MTB+T has a resolution of 12 bits.
- What is the operating voltage range of the MAX1396MTB+T?
The operating voltage range is from +1.5V to +3.6V.
- How many analog input channels does the MAX1396MTB+T have?
The MAX1396MTB+T has two single-ended analog input channels.
- What is the maximum conversion rate of the MAX1396MTB+T?
The maximum conversion rate is 312.5 ksps.
- What is the power consumption of the MAX1396MTB+T at 312.5 ksps?
The power consumption is 0.734 mW at VDD = +1.5V.
- Does the MAX1396MTB+T support automatic shutdown?
Yes, it features automatic shutdown between conversions to reduce power consumption.
- What is the temperature range for the MAX1396MTB+T?
The operating temperature range is from -40°C to +85°C.
- What type of serial interface does the MAX1396MTB+T use?
The MAX1396MTB+T uses a 3-wire SPI-/QSPI-/MICROWIRE-/DSP-compatible serial interface.
- What is the package size of the MAX1396MTB+T?
The device is available in a 10-pin TDFN package with dimensions of 3mm x 3mm.
- What is the shutdown current of the MAX1396MTB+T?
The shutdown current is less than 1 µA.
