(China (Mainland))
Product Summary
The ADS7843E is a 12-bit sampling analog-to-digital converter (ADC) with a synchronous serial interface and low on-resistance switches for driving touch screens. Typical power dissipation is 750μW at a 125kHz throughput rate and a +2.7V supply.
Parametrics
ADS7843E absolute maximum ratings: (1)+VCC to GND: –0.3V to +6V; (2)Analog Inputs to GND: –0.3V to +VCC + 0.3V; (3)Digital Inputs to GND: –0.3V to +VCC + 0.3V; (4)Power Dissipation: 250mW; (5)Maximum Junction Temperature: +150℃; (6)Operating Temperature Range: –40℃ to +85℃; (7)Storage Temperature Range: –65℃ to +150℃; (8)Lead Temperature (soldering, 10s): +300℃.
Features
ADS7843E features: (1)4-wire touch screen interface; (2)ratiometric conversion; (3)single supply: 2.7V to 5V; (4)up to 125kHz conversion rate; (5)serial interface; (6)programmable 8- or 12-bit resolution; (7)2 auxiliary analog inputs; (8)full power-down control.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
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 ADS7843E |
Texas Instruments |
Touch Screen Converters & Controllers Touch Scrn Ctrlr |
Data Sheet |
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ADS7843E/250 |
Texas Instruments |
IC TOUCH SCRN CONTROLLER 16-SSOP |
Data Sheet |
Negotiable |
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ADS7843EG4 |
Texas Instruments |
Touch Screen Converters & Controllers 4-wire Touch Screen Controller |
Data Sheet |
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ADS7843E/2K5G4 |
Texas Instruments |
Touch Screen Converters & Controllers 4-wire Touch Screen Controller |
Data Sheet |
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ADS7843E/2K5 |
Texas Instruments |
Touch Screen Converters & Controllers 4-wire Touch Screen Controller |
Data Sheet |
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