| MAX1457 Description |
| 0.1% Accurate Signal Conditioner for Piezoresistive Sensor Compensation |
| MAX1457 Vendor |
| Maxim |
| MAX1457 Categories |
|
| MAX1457 Features |
| High Accuracy (within ±0.1% of sensor's repeatable errors) Compensates Offset, Offset TC, FSO, FSO TC, Temperature/Pressure Nonlinearity Rail-to-Rail® Analog Output for Calibrated, Temperature-Compensated Pressure Measurements Programmable Sensor Excitation Current SPI/MicroWire-Compatible Serial Interface Fast Signal-Path Settling Time (Accepts Sensor Outputs from 5mV/V to 30mV/V Pin-Compatible with MCA7707 |
| MAX1457 Datasheet and Application Notes |
|
| Parameter | Value |
| PGA | 3-bit |
| Calibration Method | Internal DACs updated from external EEPROM |
| Accuracy (% FSO) | 0.1 |
| Output Type | Analog |
| Supply Voltage (V) | 4.5 to 5.5 |
| Typ/Max Supply Current (mA) | 2/2.6 |
| Sensor Excitation Current Source (mA) | 0.1 to 2.0 |
| Package | 28/SO.300 |
| Package | 32/TQFP-7x7 |
| Package | Dice |
| Op. Range (°C) | -40 to +125 |
| Op. Range (°C) | -40 to +85 |
| Op. Range (°C) | 0 to +70 |
| Price @ 1k | $8.00 |