Synaptics S7885
S7885 is a high performance touchscreen controller for the automotive market. The controller has 102 sensing channels for use in touchscreens up to 14.5 inches (diagonal) with a 16:10 aspect ratio and a sensor pitch of 5 mm. The maximum number of nodes is 2,405 (for example, a configuration of 63 RX x 39 TX or 65 RX x 37 TX).| Part No. | S7885 |
|---|---|
| Datasheet | S7885 Download |
| Manufacturer |  Synaptics |
| Description | Touch Controller |
| Buy | Stock & Price |
FEATURES AND BENEFITS
● ISO-TS16949 compliant● AEC-Q100 qualification to Automotive Grade 2 (–40ºC to 105ºC)
● Production Part Approval Process (PPAP) documentation
● 176LQFP (20 mm x 20 mm x 1.6 mm)
● Glove detection
● Moisture mitigation
● Proximity support
● Gesture support
● Thick lens support (4.5 mm at a dielectric constant of 8)
● Curved lens designs with maximum thickness same as thick lens support with any minimum thickness
● Power modes: ○ Touch active ○ Normal operation ○ Sensor sleep
● Serial interfaces: ○ I2C (100/400 kHz) ○ SPI slave
● Power supply schemes: ○ 2.7V to 3.6V supply voltage ○ Internal positive and negative charge pumps for increased TX voltage
● Best-in-class capacitance sensing: ○ Up to 10-finger detection and simultaneous tracking ○ 102 sensing channels with positional interpolation providing best-in-class accuracy and resolution ○ Optimum SNR performance
● In-system reprogrammability (reflash) support
● Internal power-on reset detector
● Hardware filter...
