AT100

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Automotive Capacitive Touch Screen Controller

AT100

· TSP Structure Free
· Noise Free
· Acquired AEC-Q100 Certification
IC Sensor Size Channels Package (mm)
AT100 ~10.1” 30x18 100LQFP
14x14x1.6T

PRODUCT FEATURES

3rd Generation Capacitive touch screen controller
- Up to 10 fingers
- Up to 8 keys with TSP or FPC pattern
- No scan rate degradation in multi touch
Fast response time
- Point detection latency : Down to 10msec
- Point report rate : Down to 10msec
High screen resolution
- Up to 2048x2560
TSP sensor type
- G2(SITO) with/without shield layer
- GF1 with/without shield layer
- G1F without shield layer
- GFF without shield layer
- On-cell/In-Cell touch
- Metal Mesh sensor
Minimum gap between TSP and LCD
- Down to 0.1mm UV resin gap
- Down to 0.1mm AIR gap
Sensor pattern : FENCETM, New FENCETM
- Best performance for stylus pen, finger nail
- 1 layer pattern for GF1, G2(SITO), GG(SITO)
- 2 layer pattern for G1F, GFF, GG(DITO
High SNR
- Stylus pen : down to 1.8hi tip
Window thickness
- 0.5 ~ 1mm glass
- 0.5 ~ 1.5mm plastic
Supporting COB(Chip On Board)
- Tested up to 150mm FFC/FPC - FFC or B2B connector
I2C interface with BYTE/DMA mode
DSP technology for the noise reduction
- Minimizing the cheek/grab noise
- Minimizing the charger noise
- Minimizing the LCD noise
- Various digital filters
No TSP calibration
- Real time compensation
- Fast/Easy mass production
No RFI issue
- No interference to FM, NFC, GSM
- Immune to 2G/3G/4G, WiFi, Bluetooth RF
Windows software
- ECM(Extreme CapSensorMon)
- Demonstration, Evaluation, Debugging
- Firmware downloading, data monitoring
- Built in Test Mode for Mass production
Manufacturing support
- TSP drawing, FPC schematic, FPC gerber
- Design guide for Test Machine
Single power supply
- 2.97V ~ 3.63V
- No I2C power supply
Low power consumption
Wide operating temperature
- Operating : -40°C ~ 105°C
- Storage : -40°C ~ 125°C
Package
- 100-pin LQFP : 14mm x 14mm x 1.6T
Hazardous Substance
- Pb-free/Halogen-free, RoHS/REACH compliant