| MAX1402 Description | | +5V, 18-Bit, Low-Power, Multichannel, Oversampling (Sigma Delta) ADC | | MAX1402 Vendor | | Maxim | | MAX1402 Categories | | | MAX1402 Features | | 18-Bit Resolution, Sigma-Delta ADC 16-Bit Accuracy with No Missing Codes to 480sps Low Quiescent Current 250µA (operating mode) 2µA (power-down mode) Matched On-Board Current Sources (200µA) for Sensor Excitation 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 +5V Analog Supply and +3V or +5V Digital Supply 3-Wire Serial Interface�SPI™/QSPI™ Compatible 28-Pin SSOP Package | | MAX1402 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) | +5.0 | | 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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