Touchscreen Controllers
AD7879 - Low Cost Controller for Touch Screens
Analog Devices offers a range of controller ICs for use with 4-wire resistive touch screens. These touch screen controllers can be used in applications such as smart phones, personal digital assistants (PDAs), point of sales terminals and other hand-held products requiring touch screen input. Analog Devices' touch screen controllers have 12 bits of resolution, SPI interface, and low power consumption, making them ideal for use in hand-held portable devices.
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- Sort: Click on the arrows beneath the parameter on which you would like to sort, ascending and descending order.
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Part#
Results: 4
| Resolution (Bits) | T-Put Rate | # Chan | Supply V | Pwr Diss (max) | Sleep Pwr Diss | Ain Range | Interface | Ref Int/Ext | Operating Temp Range | Pkg Type | Price* (1000-4999) |
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Sort
parameter | ||||||||||||
| AD7843 | 12 | 125kSPS | 4 | Single(+3), Single(+3.3) | 1.4mW | 3.6µW | Uni (Vref) | Ser | Ext | -40 to +85 | SOP |
$ |
| AD7873 | 12 | 125kSPS | 6 | Single(+3), Single(+3.3) | 1.4mW | 3.6µW | Uni (Vref), Uni 2.5V | Ser | Int/Ext | -40 to +85 | CSP, SOP |
$ |
| AD7877 | 12 | 125kSPS | 9 | Single(+3), Single(+3.3) | 3.2mW | 3.6µW | Uni (Vref), Uni 2.5V | Ser | Int/Ext | -40 to +85 | CSP |
$ |
| AD7879 | 12 | 105kSPS | 6 | Single(+2.7), Single(+3), Single(+3.3) | 2.3mW | 22µW | Uni Vdd | I²C/Ser 2-Wire, Ser, SPI | Ext | -40 to +85 | CSP | ** |
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