| MAX1237 Description | | 2.7V to 3.6V and 4.5V to 5.5V, Low-Power, 4-/12-Channel, 2-Wire Serial, 12-Bit ADCs | | MAX1237 Vendor | | Maxim | | MAX1237 Categories | | | MAX1237 Features | | High-Speed I2C-Compatible Serial Interface 400kHz Fast Mode 1.7MHz High-Speed Mode Single-Supply 2.7V to 3.6V (MAX1237/MAX1239) 4.5V to 5.5V (MAX1236/MAX1238) Internal Reference 2.048V (MAX1237/MAX1239) 4.096V (MAX1236/MAX1238) External Reference: 1V to VDDInternal Clock 4-Channel Single-Ended or 2-Channel Fully Differential (MAX1236/MAX1237) 12-Channel Single-Ended or 6-Channel Fully Differential (MAX1238/MAX1239) Internal FIFO with Channel-Scan Mode Low Power 670µA at 94.4ksps 230µA at 40ksps 60µA at 10ksps 6µA at 1ksps 0.5µA in Power-Down Mode Software-Configurable Unipolar/Bipolar Small Packages 8-Pin µMAX (MAX1236/MAX1237) 16-Pin QSOP (MAX1238/MAX1239) | | MAX1237 Datasheet and Application Notes | | | Parameter | Value | | Resolution (Bits) | 12 | | Input Chans. | 4 | | Conv. Rate (ksps) | 94.4 | | Max. Conv. Time (µs) | 6.8 | | Supply Voltage (V) | 2.7 to 3.6 | | Typ. Supply Current (mA) | 0.67 | | Typ. Power (mW) | 2 | | Low Pwr. Mode | Yes | | Stdby Mode | Yes | | Data Bus (Bits) | I2C | | Ref. (V) | Int +2.048 | | Input Range (V) | ±Vref/2 | | Input Range (V) | 0 to Vref | | Diff. In | Yes | | Op. Range (°C) | -40 to +85 | | Package | 8/µMAX (µSOP) | | EV-Kit | Yes | | Price @ 1k | $3.85 | | Products related to MAX1237 | | MAX1238 MAX1239 MAX1236 |
|