Overview
The MAX1383ATP+ from Analog Devices Inc./Maxim Integrated is a dual, 12-bit, 1.25Msps (mega-samples per second), simultaneous-sampling analog-to-digital converter (ADC). This component is designed for high-performance applications requiring precise and fast data conversion. It features two independent ADC channels, each capable of sampling at 1.25Msps, making it ideal for industrial process control, motor control, and RF applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Resolution | 12 bits | |
| Sampling Rate | 1.25 Msps | |
| Input Voltage Range | ±10V | |
| Analog Supply Voltage | 4.75V to 5.25V | |
| Digital Supply Voltage | 1.8V to AVDD | |
| Conversion Time | 0.8 μs (typical) | |
| Dynamic Performance | 71 dB SINAD, 84 dBc SFDR, -86 dBc THD | |
| Interface | SPI-/QSPI-/MICROWIRE-/DSP-compatible, 3-wire serial interface | |
| Power Consumption | 90 mW (normal operation), 10 mW (partial power-down), 5 μW (full power-down) | |
| Operating Temperature Range | -40°C to +125°C | |
| Package Type | 20-pin TQFN |
Key Features
- Dual, simultaneous-sampling, 12-bit successive approximation register (SAR) ADCs
- 2 x 2 multiplexed inputs or two differential inputs
- Internal or external voltage reference (+2.0V to +3.0V)
- Fast sampling rate of 1.25 Msps per ADC
- Excellent dynamic performance: 71 dB SINAD, 84 dBc SFDR, -86 dBc THD
- Low power dissipation with partial and full power-down modes
- SPI-/QSPI-/MICROWIRE-/DSP-compatible, 3-wire serial interface
- Independent serial digital outputs for each channel
Applications
- Industrial process control
- Motor control
- RF applications
- Automotive applications due to its wide operating temperature range (-40°C to +125°C)
Q & A
- What is the resolution of the MAX1383ATP+ ADC?
The MAX1383ATP+ has a resolution of 12 bits.
- What is the sampling rate of the MAX1383ATP+?
The MAX1383ATP+ samples at a rate of 1.25 Msps per ADC.
- What is the input voltage range of the MAX1383ATP+?
The input voltage range is ±10V.
- What are the power-down modes available for the MAX1383ATP+?
The MAX1383ATP+ has partial and full power-down modes, reducing supply current to 2 mA and 1 μA respectively.
- What interface does the MAX1383ATP+ use for data transfer?
The MAX1383ATP+ uses a SPI-/QSPI-/MICROWIRE-/DSP-compatible, 3-wire serial interface.
- What is the operating temperature range of the MAX1383ATP+?
The operating temperature range is -40°C to +125°C.
- What package type is the MAX1383ATP+ available in?
The MAX1383ATP+ is available in a 20-pin TQFN package.
- What are some typical applications of the MAX1383ATP+?
Typical applications include industrial process control, motor control, and RF applications.
- Does the MAX1383ATP+ support differential inputs?
- How does the MAX1383ATP+ manage power consumption?
The MAX1383ATP+ has low power dissipation with normal operation at 90 mW, partial power-down at 10 mW, and full power-down at 5 μW.
