ADS7843E Texas Instruments 12bit Touch Screen Controller 56pcs
Precio regular
€163,80
inc. VAT
Texas Instruments ADS7843E — 12-Bit Touch Screen Controller ADC, 4-Wire Interface, Synchronous Serial, 2.7V–5V, SSOP-16, Partial Tube of 56 pcs, Date Code 1027. SAR-based ADC with integrated low on-resistance switches for direct 4-wire resistive touch screen driving. Supports ratiometric conversion, programmable 8- or 12-bit resolution, full power-down control, and up to 125kHz throughput rate from a single 2.7V to 5V supply.
Available in stock — ships within 3 days after payment.
Product overview
| Part number | ADS7843E |
| Date code | 1027 |
| Quantity | 56 pcs (partial tube) |
| Product type | Touch screen controller / ADC |
| Converter architecture | Successive Approximation Register (SAR) |
| Resolution | Programmable 8-bit or 12-bit |
| Touch screen interface | 4-wire resistive |
| Analog input channels | 4 (X+, Y+, IN3, IN4) incl. 2 auxiliary |
| Digital interface | Synchronous serial (SPI-compatible) |
| Max throughput rate | 125 kHz |
| Supply voltage | 2.7V to 5V |
| Supply current (typical) | 280 µA (operating), <3 µA (shutdown) |
| Power dissipation | 750 µW typical at 125kHz, 2.7V |
| Integral linearity error | ±2 LSB |
| Operating temperature | −40°C to +85°C |
| Package | SSOP-16 (DBQ), 1.75mm max height |
| RoHS compliant | Yes |
| Condition | New — in original packaging (OVP) |
Applications
- Resistive touch screen position measurement in PDAs, tablets, and handheld devices
- Point-of-sale terminals and kiosk touch interfaces
- Portable instruments requiring low-power ADC with serial interface
- Pagers and consumer electronics with touch input
- Battery-operated systems benefiting from full power-down control
Shipping
- Ships within 3 days after payment
- Secure packaging for safe delivery
- Free delivery within Germany
Warranty & compliance
- 12-month warranty included
- Product is fully compliant with EU industry standards
- VAT invoice included with every order
(GPSR (EU) 2023/988): Contact us at info@liquisto.com for Manufacturer/EU Responsible Party product safety contact details.