Features: · Pin compatible with VT5364· Can be used (with external MCU) in all optical mouse applications· Single +1.8V supply· Very low power operation, enabling long battery life· CPI programmable up to 3200 (default 800 cpi)· Up to 9,600 frames per second· Tracking at up to 40 ips· I2C Interfac...
VT5366: Features: · Pin compatible with VT5364· Can be used (with external MCU) in all optical mouse applications· Single +1.8V supply· Very low power operation, enabling long battery life· CPI programmable...
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The VT5366 has been designed for pin to pin compatibilty with the VT5364(a) and is STMicroelectronics first generally available chip for use in all optical mice applications (USB/PS2, Wireless - 27MHz/2.4GHz and BlueTooth). The device has been designed to provide long battery life whilst enabling excellent navigation control and precision on a wide range of surfaces.
Housed in the smallest, currently available, package (7mmx7mm), the chip is suitable for use in small form-factor mice demanded by laptop users. Minimal external circuitry is required thereby reducing BOM and assembly costs.
The VT5366 sensor operates over a wide range of illuminant wavelengths. For devices operating at approximatively 850 nm (IR LED or VCSEL), the on-die automatic exposure controller (AEC) compensates for the change in sensitivity compared to 640nm (red LED). Motion performance can be improved by increasing the current supplied to the navigation LED.