AD7889-1ACBZ-RL7 - Brand New Analog Devices Touch Screen Controllers
In Stock:432000 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
432000,
Ready for Immediate Shipping
Brand:Analog Devices
Category:Touch Screen Controllers
Chipdatas Part No.:CD93-AD7889-1ACBZ-RL7
Manufacturer Part No.:AD7889-1ACBZ-RL7
Datecode:09+
Package:12-UFBGA, WLCSP
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Description
The AD7889-1ACBZ-RL7 is a 12-bit successive approximation analog-to-digital converter (SAR ADC) designed for driving 4-wire resistive touch screens. It operates with a low power supply of 1.6V to 3.6V and has a throughput rate of 105 kSPS. The device includes a shutdown mode that reduces current consumption to less than 6μA.
Specifications and features
- 4-wire touch screen interface
- 1.6V to 3.6V operation
- Median and averaging filter to reduce noise
- Automatic conversion sequencer and timer
- User-programmable conversion parameters
- Auxiliary analog input/battery monitor (0.5V to 5V)
- 1 optional GPIO
- Interrupt outputs (INT, PENIRQ)
- Touch-pressure measurement
- Wake-up on touch function
- Shutdown mode: 6μA maximum
- 12-ball, 1.6mm × 2mm WLCSP
- 16-lead, 4mm × 4mm LFCSP
Application Scenarios
- Personal digital assistants
- Smart handheld devices
- Touch screen monitors
- Point-of-sale terminals
- Medical devices
- Cell phones
Comparison
Advantages- Low power consumption
- Wide operating voltage range
- Noise reduction through median and averaging filter
- Customizable conversion parameters
- Additional analog input for battery monitoring
- Various package options for different applications
Disadvantages- Limited number of GPIO pins
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Datasheet
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Shopping guide
Delivery period:
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Additional Information
- Datasheet: Download AD7889-1ACBZ-RL7
- Chipdatas Part: CD93-AD7889-1ACBZ-RL7
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/12 18:31 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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