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- Optical Tracking Sensor
- PAT9125EL-TKIT / TKMT
PAT9125EL-TKIT / TKMT
- Low power consumption
- Resolution: from approx. 5cpi to 1275cpi, or 630 counts/rev (based on 1mm diameter shaft)
- Wide working range of 1~10mm (on stainless steel)
- Position sensing support
- SMT reflowable 8-pin LGA integrated with VCSEL LASER die
- Compliance with IEC-EN 60825-1 Eye Safety
- Requires no optical lens
- Suitable for digital rotary input on smart watches, fine resolution input selectors and smart dials
| Supply Voltage (V) | VDD: 2.1~3.3; VDD: 1.7~1.9 |
| Interface Voltage (V) | VLD: 2.7~3.3 |
| Power Consumption (mA) | Typ. 0.7 with VCSEL |
| Shutdown Current (μA) | Typ. 5 |
| Repeated Accuracy Error at Nominal Height | ~10% @ stainless steel |
| Communication | I2C / 3-wire SPI |
| Resolution | Flat surface: up to 1275 CPI; ɸ1.0mm shaft (count/rev): 630 |
| Tracking Speed | 10ips (1~3mm); 30ips (>3~30mm) |
| Package Type | LGA 8-pin |
| Package Size (mm) | 3.50*3.20*1.0 |
| Working Distance to Tracking Surface | Min.: 1mm, Max.: 30mm @ stainless steel |
| System Package to Surface | 0 degree |
| Light Source Wavelength (nm) | 850 |
| PA No. of Pairing Lens | No lens required |
| Paper Float Function | No |
| Integrated | Yes (VCSEL) |
| Tracking Surfaces | Glossy surface |
