| MAX1403 Description | | +3V, 18-Bit, Low-Power, Multichannel, Oversampling (Sigma-Delta) ADC | | MAX1403 Vendor | | Maxim | | MAX1403 Categories | | | MAX1403 Features | | 18-Bit Resolution, Sigma-Delta ADC 16-Bit Accuracy with No Missing Codes to 480sps Matched On-Board Current Sources (200µA) for Sensor Excitation Low Quiescent Current 250µA (operating mode) 2µA (power-down mode) 3 Fully Differential or 5 Pseudo-Differential Signal Input Channels 2 Additional, Fully Differential Calibration Channels/Auxiliary Input Channels Programmable Gain and Offset Fully Differential Reference Inputs Converts Continuously or On Command Automatic Channel Scanning and Continuous Data Output Mode Operates with Analog and Digital Supplies from +2.7V to +3.6V SPI™/QSPI™-Compatible 3-Wire Serial Interface 28-Pin SSOP Package | | MAX1403 Datasheet and Application Notes | | | Parameter | Value | | Resolution (Bits) | 18 | | Input Channels | 5 | | Max. INL (± %FSR) | 0.0015 | | Max. DNL (LSB) | ±1 | | Conversion Rate (sps) | 4800 | | Max. Conversion Time (µs) | 205 | | Nom. Supply Voltage (V) | +3.0 | | Typ. Supply Current (mA) | 0.25 | | Standby Mode | Yes | | Data Bus Interface | Serial | | Reference | Ext. | | Input Range (V) | +Vref/gain | | Input Range (V) | ±Vref/gain | | Low Power | Y | | Op. Range (°C) | -40 to +85 | | Op. Range (°C) | 0 to +70 | | Package | 28/SSOP | | EV-Kit | Yes | | Price @ 1k | $8.95 |
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