MAX1496EAI

3.5位和4.5位，单片ADC，带有LED驱动器 3.5- and 4.5-Digit, Single-Chip ADCs with LED Drivers

* High Resolution * MAX1447/MAX1498: 4.5 Digits ±19,999 Count * MAX1496: 3.5 Digits ±1999 Count * Sigma-Delta ADC Architecture * No Integrating Capacitors Required * No Autozeroing Capacitors Required * >100dB of Simultaneous 50Hz and 60Hz Rejection * Selectable Input Range of ±200mV or ±2V * Selectable Voltage Reference: Internal 2.048V or External * Internal High-Accuracy Oscillator Needs No External Components * Automatic Offset Calibration * On-Demand Enhanced Offset Calibration MAX1447 * Operate from a Single 2.7V to 5.25V Supply * Low Power Exclude LED-Driver Current * Maximum 744µA Operating Current MAX1496 * Maximum 960µA Operating Current MAX1447/MAX1498 * Maximum 325µA Shutdown Current * Multiplexed Common-Cathode LED Drivers * Resistor-Programmable Segment Current * Small 32-Pin, 7mm x 7mm TQFP Package 4.5 Digits, 28-Pin SSOP Package 3.5 Digits * Also Available in a PDIP Package 3.5 Digits