MAX126
Key Features
- The MAX125/MAX126 have two multiplexed inputs for each T/H, allowing a total of eight inputs
- In addition, the converter is overvoltage tolerant to ±17V; a fault condition on any channel will not harm the IC
- Available input ranges are ±5V (MAX125) and ±2.5V (MAX126)
- An on-board sequencer converts one to four channels per CONVST pulse
- In the default mode, one T/H output (CH1A) is converted
- Convert two, three, or four channels by reprogramming the MAX125/MAX126 through the bidirectional parallel interface
- Once programmed, the MAX125/MAX126 continue to convert the specified number of channels per CONVST pulse until they are reprogrammed
- The channels are converted sequentially, beginning with CH1
- The INT signal always follows the end of the last conversion in a conversion sequence
- The ADC converts each assigned channel in 3µs and stores the result in an internal 14x4 RAM