
MAX110ACWE+
ActiveLOW-COST, 2-CHANNEL, ±14-BIT SERIAL ADCS

MAX110ACWE+
ActiveLOW-COST, 2-CHANNEL, ±14-BIT SERIAL ADCS
Description
General part information
MAX110 Series
The MAX110/MAX111 analog-to-digital converters (ADCs) use an internal auto-calibration technique to achieve 14-bit resolution plus overrange, with no external components. Operating supply current is only 550µA (MAX110) and reduces to 4µA in power-down mode, making these ADCs ideal for high-resolution battery-powered or remote-sensing applications. A fast serial interface simplifies signal routing and opto-isolation, saves microcontroller pins, and offers compatibility with SPI™, QSPI™, and MICROWIRE™. The MAX110 operates with ±5V supplies, and converts differential analog signals in the -3V to +3V range. The MAX111 operates with a single +5V supply and converts differential analog signals in the ±1.5V range, or single-ended signals in the 0V to +1.5V range.Internal calibration allows for both offset and gain-error correction under microprocessor (µP) control. Both devices are available in space-saving 16-pin DIP and SO packages, as well as an even smaller 20-pin SSOP package.ApplicationsData AcquisitionPanel MetersProcess ControlTemperature MeasurementWeigh Scales
Technical Specifications
Parameters and characteristics for this part
| Specification | MAX110ACWE+ |
|---|---|
| Architecture | Sigma-Delta |
| Configuration | MUX-ADC |
| Data Interface | SPI |
| Input Type | Differential |
| Mounting Type | Surface Mount |
| Number of A/D Converters | 1 count |
| Number of Bits | 14 bits |
| Number of Inputs | 2 |
| Operating Temperature (Max) | 70 °C |
| Operating Temperature (Min) | 0 °C |
| Package Length | 0.295 in |
| Package Name | 16-SOIC |
| Package Width | 7.5 mm |
| Reference Type | External |
| Sampling Rate (Per Second) | 50 Hz |
| Voltage - Supply, Analog (Max) | 5 V |
| Voltage - Supply, Analog (Min) | -5 V |
| Voltage - Supply, Digital | 5 V |
| Voltage - Supply, Digital Tolerance | 5 % |
Pricing
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