MAX1408
ObsoleteLow-Power, 16-Bit Multichannel DAS with Internal Reference, 10-Bit DACs, and RTC
Part Details
- +2.7V to +3.6V Supply Voltage Range in Standby, Idle, and Run Mode (Down to 1.8V in Sleep Mode)
- 1.15mA Run Mode Supply Current
- 2.5µA Sleep Mode Supply Current (Wake-Up, RTC, and Voltage Monitor Active)
- Multichannel 16-Bit Sigma-Delta ADC
- ±1.5 LSB (typ) Integral Nonlinearity
- 30Hz or 60Hz Continuous Conversion Rate
- Buffered or Unbuffered Mode
- Gain of +1/3, +1, or +2V/V
- Unipolar or Bipolar Mode
- On-Chip Offset Calibration
- 10-Bit Force/Sense DACs
- Buffered 1.25V, 18ppm/°C (typ) Bandgap Reference Output
- SPI™/QSPI™ or MICROWIRE™-Compatible Serial Interface
- System Support Functions
- RTC (Valid til 9999) and Alarm
- High-Frequency PLL Clock Output (2.4576MHz)
- +1.8V and +2.7V Active-Low RESET and Power-Supply Voltage Monitors
- Signal Detect Comparator
- Interrupt Generator (Active-Low INT and Active-Low DRDY)
- Three-State Digital Output
- Wake-Up Circuitry
- 28-Pin SSOP (MAX1407/MAX1408/MAX1414), 20-Pin SSOP (MAX1409)
The MAX1407/MAX1408/MAX1409/MAX1414 are low-power, general-purpose, multichannel data-acquisition systems (DAS). These devices are optimized for low-power applications. All the devices operate from a single +2.7V to +3.6V power supply and consume a maximum of 1.15mA in Run mode and only 2.5µA in Sleep mode.
The MAX1407/MAX1408/MAX1414 feature a differential 8:1 input multiplexer to the ADC, a programmable three-state digital output, an output to shutdown an external power supply, and a data ready output from the ADC. The MAX1408 has eight auxiliary analog inputs, while the MAX1407/MAX1414 include four auxiliary analog inputs and two 10-bit force/sense DACs. The MAX1414 features a 50mV trip threshold for the signal-detect comparator while the others have a 0mV trip threshold. The MAX1409 is a 20-pin version of the DAS family with a differential 4:1 input multiplexer to the ADC, one auxiliary analog input, and one 10-bit force/sense DAC.
The MAX1407/MAX1408/MAX1414 are available in space-saving 28-pin SSOP packages, while the MAX1409 is available in a 20-pin SSOP package.
Applications
- Automated Test Equipment (ATE)
- Data Acquisition
- Industrial Control Systems
- Medical Instruments
- Portable Equipment
- Robotics
Documentation
Data Sheet 1
Design Note 1
Technical Articles 2
This is the most up-to-date revision of the Data Sheet.
Hardware Ecosystem
Parts | Product Life Cycle | Description |
---|---|---|
A/D and D/A Converter Combinations 1 | ||
MAX1358B | PRODUCTION | 16-Bit, Data-Acquisition System with ADC, DACs, UPIOs, RTC, Voltage Monitors, and Temp Sensor |
Multiplexed A/D Converters 2 | ||
MX7705 | PRODUCTION | 16-Bit, Low-Power, 2-Channel, Sigma-Delta ADC |
MAX1415 | PRODUCTION | 16-Bit, Low-Power, 2-Channel, Sigma-Delta ADCs |
Product 1 | ||
MAX1359B | 16-Bit, Data-Acquisition System with ADC, DAC, UPIOs, RTC, Voltage Monitors, and Temp Sensor |
Single Channel A/D Converters 2 | ||
MAX11213 | PRODUCTION | 16-Bit, Single-Channel, Ultra-Low Power, Delta-Sigma ADC with Programmable Gain and GPIO |
MAX11205 | PRODUCTION | 16-Bit, Single-Channel, Ultra-Low Power, Delta-Sigma ADC with 2-Wire Serial Interface |
Evaluation Kits
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