Analog Devices,Inc.（简称ADI） 为4线电阻式触摸屏应用提供多种控制器集成电路（IC）。这些触摸屏控制器可用于许多场合,例如智能电话、掌上电脑（PDA）、销售点终端和其它需要触摸屏输入的手持设备。ADI公司的触摸屏控制器有12-bit分辨 率,带SPI接口和低功耗特性,从而使其适合用于手持便携式设备。
| 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 | 数据手册DataSheet下载 |
| AD7843 | 12 | 125kSPS | 4 | Single(+3), Single(+3.3) | 1.4mW | 3.6µW | Uni (Vref) | Ser | Ext | -40 to +85 | SOP | AD7843 |
| 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 | AD7873 |
| 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 | AD7877 |
| 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 | AD7879 |
| AD7889 | 12 | 105kSPS | 6 | Single(+1.6 to +3.6V) | 2.3mW | 1.8µW | Uni Vdd | I²C/Ser 2-Wire, Ser, SPI | Ext | -40 to +85 | CSP | AD7889 |
