ams AS7421
AS7421 is a 64-channel near infrared digital spectrometer for spectral identification and spectral footprint analysis used in consumer devices. The spectral response of the sensor is defined in the wavelengths from approximately 750 nm to 1050 nm and the channels are equally distributed over the mentioned range.GENERAL DESCRIPTION
1GENERAL DESCRIPTION
...................... 3 9 I²C Interface .................................. 23 1.1 Key Benefits &FEATURES
............................... 3 9.1 I²C Address.................................................23 1.2APPLICATIONS
.................................................. 4 9.2 I²C Write Transaction..................................23 1.3 Block Diagram .............................................. 4 9.3 I²C Read Transaction .................................24 2 Ordering Information .................... 5 9.4 9.5 Timing Characteristics ................................24 Timing Diagrams ........................................25 3 Pin Assignment ............................. 6 10 RegisterDESCRIPTION
.................... 26 3.1 Pin Diagram.................................................. 6 10.1 Register Overview ......................................26 3.2 PinDESCRIPTION
............................................. 6 10.2 Detailed RegisterDESCRIPTION
.....................31 4ABSOLUTE MAXIMUM RATINGS
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