Avago 5090 mouse sensor review: native DPI, acceleration

Avago ADNS-5090 (A5090) a 1750dpi low-voltage optical mouse sensor. DPI range: 125-1750; CPI increments: 250; Native (default) DPI: 1000; Max tracking speed: 30 IPS; Max Tracking Acceleration: 8G; Power Supply: 2.8V; Interface: 4-Wire SPI port; Lens: DNS-5110-001, LED: HLMP-EG3E-XXXXX, Package: 8-pin DIP. This senor works with Red LEDs only. Avago 5090 is an improved version of Avago 5050 sensor, it's a 1750dpi sensor, instead of 1375, lower power supply voltage: 2.8V and 4-Wire SPI Interface. 
19x19 Pixel Array Matrix reads X and Y axis to scan surface.

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