SX8650 - World’s Lowest Power & Smallest Footprint 4-Wire Resistive Touchscreen Controller with +/-15kV ESD Protection
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The SX8650 ultra low power 4-wire resistive touchscreen controller provides best-in-class on-chip ESD protection (+/-15kV for HBM and Contact Discharge) in an extremely small footprint making it ideal for portable applications where power consumption and board-space are at a premium.
Part | Touch Panel | Resolution | Built-in Preprocessing | Hardware Reset | ESD Protection | Package |
|---|---|---|---|---|---|---|
SX8650ICSTRT | 4-wire | 12-bit | Yes | Yes | ±15kV HBM & Contact Discharge | 1.46x1.96mm 12-pin WLCSP |
SX8650IWLTRT | 4-wire | 12-bit | Yes | Yes | ±15kV HBM & Contact Discharge | 3.0x3.0mm 12-pin DFN |
Key Features
- Extremely Low Power Consumption
- ~18uA at 1.8V (8kSPS)
- ~70uA at 1.8V (35kSPS)
- Robust on-chip ESD Protection(X+, X-, Y+, Y-)
- ±15kV HBM
- ±25kV Air Gap Discharge
- ±15kV Contact Discharge
- Single Supply/Reference Voltage
- 1.65V to 3.7V
- Built-in Preprocessing Block & Settling Time
- Reduced host resource & bus loading
- Equivalent Throughput Up to 56kSPS
- High Precision 12-bit Resolution
- Three Operating Modes Provide System Flexibility
- Pen Trigger, Pen Detect and Manual
- Auxiliary Analog Input/Trigger
- Touch Pressure Measurement
- 1MHz Fast Mode Plus I²C Interface
- Hardware/Software Reset
- -40°C to 85°C Operating Range
- Ultra Small Footprint
- Compatible w/ Wide Range of Resistive Touchscreen