| MAX1291 Description | | 250ksps, +3V, 8-/4-Channel, 12-Bit ADCs with +2.5V Reference and Parallel Interface | | MAX1291 Vendor | | Maxim | | MAX1291 Categories | | | MAX1291 Features | | 12-Bit Resolution, ±0.5 LSB Linearity +3V Single Operation User-Adjustable Logic Level (+1.8V to +3.6V) Internal +2.5V Reference Software-Configurable, Analog Input Multiplexer 8-Channel Single-Ended/ 4-Channel Pseudo-Differential (MAX1291) 4-Channel Single-Ended/ 2-Channel Pseudo-Differential (MAX1293) Software-Configurable, Unipolar/Bipolar Inputs Low Power: 1.9mA (250ksps) 1.0mA (100ksps) 400µA (10ksps) 2µA (Shutdown) Internal 3MHz Full-Power Bandwidth Track/Hold Byte-Wide Parallel (8 + 4) Interface Small Footprint: 28-Pin QSOP (MAX1291) 24-Pin QSOP (MAX1293) | | MAX1291 Datasheet and Application Notes | | | Parameter | Value | | Resolution (Bits) | 12 | | Input Chans. | 8 | | Conv. Rate (ksps) | 250 | | Max. Conv. Time (µs) | 1.7 | | Supply Voltage (V) | 2.7 to 3.6 | | Typ. Supply Current (mA) | 1.7 | | Typ. Power (mW) | 5.1 | | Low Pwr. Mode | Yes | | Stdby Mode | Yes | | Data Bus (Bits) | µP/8 | | Ref. (V) | Ext | | Ref. (V) | Int +2.5 | | Input Range (V) | +Vref | | Input Range (V) | ±Vref/2 | | Diff. In | Yes | | Op. Range (°C) | -40 to +85 | | Op. Range (°C) | 0 to +70 | | Package | 28/QSOP | | EV-Kit | Yes | | Price @ 1k | $5.99 | | Products related to MAX1291 | | MAX1293 |
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