Overview
The MAX1377ATP+T is a dual, 12-bit, 1.25Msps, simultaneous-sampling analog-to-digital converter (ADC) produced by Analog Devices Inc./Maxim Integrated. This component is designed for low-power operation and features a serial interface, making it ideal for various industrial and automotive applications. The MAX1377 operates from a 2.7V to 3.6V analog supply and includes a separate 1.8V to AVDD digital supply, allowing for easy interfacing with low-voltage logic without the need for level translators.
Key Specifications
| Parameter | Min | Typical | Max | Units |
|---|---|---|---|---|
| Analog Supply Voltage (VAVDD) | 2.7 | - | 3.6 | V |
| Digital Supply Voltage (VL) | 1.8 | - | AVDD | V |
| Sampling Rate | - | 1.25 | - | Msps |
| Resolution | - | 12-bit | - | - |
| Input Range | 0 | - | VREF or ±VREF/2 | V |
| Power Consumption (Normal Operation) | - | 50 | - | mW |
| Power Consumption (Partial Power-Down) | - | 6 | - | mW |
| Power Consumption (Full Power-Down) | - | 3 | - | µW |
| SINAD | - | 70 | - | dB |
| SFDR | - | 84 | - | dBc |
| Full-Linear Bandwidth | - | 1 | - | MHz |
Key Features
- Dual, 12-bit, 1.25Msps, simultaneous-sampling ADCs
- Low-power operation: 50mW in normal operation, 6mW in partial power-down, and 3µW in full power-down
- Internal or external voltage reference
- Excellent dynamic performance: 70dB SINAD, 84dBc SFDR, and 1MHz full-linear bandwidth
- 2 x 2 Mux inputs or two differential inputs
- 20MHz, SPI-compatible, 3-wire serial interface
- User-selectable single (0.625Msps max) or dual outputs (1.25Msps max)
- Input range: 0 to VREF or ±VREF/2
- Automotive temperature range: -40°C to +125°C
Applications
- Industrial process control
- Motor control
- RF applications
- Automotive systems
Q & A
- What is the sampling rate of the MAX1377ATP+T?
The MAX1377ATP+T has a sampling rate of 1.25Msps per ADC.
- What is the power consumption of the MAX1377ATP+T in normal operation?
The power consumption in normal operation is 50mW.
- What are the input voltage ranges for the MAX1377ATP+T?
The input voltage ranges are 0 to VREF or ±VREF/2.
- Does the MAX1377ATP+T support differential inputs?
- What is the temperature range for the MAX1377ATP+T?
The temperature range is -40°C to +125°C, suitable for automotive applications.
- What interface does the MAX1377ATP+T use for data transfer?
The MAX1377ATP+T uses a 20MHz, SPI-compatible, 3-wire serial interface.
- Can the MAX1377ATP+T operate in power-down modes?
- What is the dynamic performance of the MAX1377ATP+T?
The dynamic performance includes 70dB SINAD, 84dBc SFDR, and 1MHz full-linear bandwidth.
- What package type is the MAX1377ATP+T available in?
The MAX1377ATP+T is available in a 20-pin TQFN package.
- Is there an evaluation kit available for the MAX1377ATP+T?
