触摸控制器
ADI公司提供一系列控制器IC，可用于4线式电阻触摸屏。这些触摸屏控制器可用于诸如智能手机、个人数字助理(PDA)、POS终端机和其他需要触摸屏输入的手持式产品等应用。ADI的触摸屏控制器具有12位分辨率、SPI接口和低功耗特性，是手持式便携设备的理想选择。
产品选型表
Touchscreen Controllers
| Part# |  | Resolution (Bits) | Throughput Rate | # Chan | Max Pos Supply | Max Neg Supply | Sleep Pwr Diss | Ref Int/Ext | Widest Temp Range (°C) | Power Diss | US-Price-1000-to-4999 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| AD7988-1Reference Circuit Available | ✓ | 16 | 100KSPS | 1 | 2.625 | 0 | - | Ext | -40 to +125 | 700µW |
$ |
| AD7291 | ✓ | 12 | 22.2KSPS | 9 | 3.6 | 0 | 43.2µW | Int/Ext | -40 to +125 | 12.6mW |
$ |
| AD7195Reference Circuit Available | ✓ | 24 | 4.8KSPS | 4 | 5.25 | 0 | 10µW | Ext | -40 to +105 | 35.5mW |
$ |
| AD7170Reference Circuit Available | ✓ | 12 | 125SPS | 1 | 5.25 | 0 | 25µW | Ext | -40 to +105 | 675µW |
$ |
| AD7171Reference Circuit Available | ✓ | 16 | 125SPS | 1 | 5.25 | 0 | 25µW | Ext | -40 to +105 | 675µW |
$ |
| AD7194 | 24 | 4.8KSPS | 8 | 5.25 | 0 | 15µW | Ext | -40 to +105 | 29mW |
$ | |
| AD7193Reference Circuit Available | ✓ | 24 | 4.8KSPS | 4 | 5.25 | 0 | 15µW | Int/Ext | -40 to +105 | 17.5mW |
$ |
| AD7191Reference Circuit Available | 24 | 120SPS | 3 | 5.25 | 0 | 15µW | Ext | -40 to +105 | 22.5mW |
$ | |
| AD7192Reference Circuit Available | ✓ | 24 | 4.8KSPS | 4 | 5.25 | 0 | 15µW | Ext | -40 to +105 | 27.5mW |
$ |
| AD7780Reference Circuit Available | 24 | 16.7SPS | 1 | 5.25 | 0 | 50µW | Ext | -40 to +105 | 2.1mW |
$ | |
| AD7781Reference Circuit Available | 20 | 16.7SPS | 1 | 5.25 | 0 | 50µW | Ext | -40 to +105 | 2.1mW |
$ | |
| AD7147A | 16 | 111SPS | 12 | 3.6 | 0 | 36µW | Int | -40 to +85 | 3.6mW |
$ | |
| AD7156 | 12 | 100SPS | 2 | 3.6 | 0 | 3.6µW | Int | -40 to +85 | 252µW |
$ | |
| AD7190Reference Circuit Available | ✓ | 24 | 4.8KSPS | 4 | 5.25 | 0 | 10µW | Ext | -40 to +105 | 36.8mW |
$ |
| AD7152 | 12 | 200SPS | 2 | 3.6 | 0 | 3.6µW | Int | -40 to +85 | 432µW |
$ | |
| AD7153 | 12 | 200SPS | 1 | 3.6 | 0 | 3.6µW | - | -40 to +85 | 432µW |
$ | |
| AD7148 | 16 | 4SPS | 8 | 3.6 | 0 | 24.8µW | Int | -40 to +85 | 3.3mW |
$ | |
| AD7147 | 16 | 111SPS | 12 | 3.6 | 0 | 24.8µW | Int | -40 to +85 | 3.6mW |
$ | |
| AD7150Reference Circuit Available | 12 | 200SPS | 2 | 3.6 | 0 | 16.5µW | Int | -40 to +85 | 430µW |
$ | |
| AD7151 | 12 | 100SPS | 1 | 3.6 | 0 | 16.5µW | Int | -40 to +85 | 300µW |
$ | |
| AD7785 | 20 | 470SPS | 3 | 5.25 | 0 | 5µW | Int/Ext | -40 to +105 | 2.5mW |
$ | |
| AD7143 | 16 | 43.5SPS | 8 | 3.6 | 0 | 14.9µW | Int | -40 to +85 | 3.6mW |
$ | |
| AD7747 | ✓ | 24 | 45.5SPS | 1 | 2.7 | 0 | 10µW | Int/Ext | -55 to +125 | 4.25mW |
$ |
| AD7142 | 16 | 27.8SPS | 14 | 3.6 | 0 | 65µW | Int/Ext | -40 to +85 | 3.6mW |
$ | |
| AD7795Reference Circuit Available | ✓ | 16 | 470SPS | 6 | 5.25 | 0 | 5µW | Int/Ext | -40 to +125 | 2.5mW |
$ |
| AD7796 | 16 | 123SPS | 1 | 5.25 | 0 | 5µW | Int/Ext | -40 to +85 | 1.6mW |
$ | |
| AD7797 | 24 | 123SPS | 1 | 5.25 | 0 | 5µW | Int/Ext | -40 to +85 | 1.6mW |
$ | |
| AD7745Reference Circuit Available | 24 | 90SPS | 1 | 5.25 | 0 | 10µW | Int/Ext | -40 to +125 | 4.25mW |
$ | |
| AD7746Reference Circuit Available | 24 | 90SPS | 2 | 5.25 | 0 | 10µW | Int/Ext | -40 to +125 | 4.25mW |
$ | |
| AD7798Reference Circuit Available | 16 | 470SPS | 3 | 5.25 | 0 | 5µW | Ext | -40 to +105 | 2mW |
$ | |
| AD7799 | 24 | 470SPS | 3 | 5.25 | 0 | 5µW | Ext | -40 to +105 | 2.5mW |
$ | |
| AD7992Reference Circuit Available | 12 | 79KSPS | 2 | 5.5 | 0 | - | Ext | -40 to +85 | - |
$ | |
| AD7683 | 16 | 100KSPS | 1 | 5.5 | 0 | 250nW | Ext | -40 to +85 | 6mW |
$ | |
| AD7684 | 16 | 100KSPS | 1 | 5.5 | 0 | 250nW | Ext | -40 to +85 | 6mW |
$ | |
| AD7792 | ✓ | 16 | 470SPS | 3 | 5.25 | 0 | 5µW | Int/Ext | -40 to +105 | 2.5mW |
$ |
| AD7793Reference Circuit Available | ✓ | 24 | 470SPS | 3 | 5.25 | 0 | 5µW | Int/Ext | -40 to +105 | 2.5mW |
$ |
| AD7794 | ✓ | 24 | 470SPS | 6 | 5.25 | 0 | 5µW | Int/Ext | -40 to +125 | 2.5mW |
$ |
| AD7997 | 10 | 79KSPS | 8 | 5.5 | 0 | 4mW | Ext | -40 to +85 | 7mW |
$ | |
| AD7998 | 12 | 79KSPS | 8 | 5.5 | 0 | - | Ext | -40 to +85 | - |
$ | |
| AD7940 | 14 | 100KSPS | 1 | 5.25 | 0 | - | Ext | -40 to +85 | - |
$ | |
| AD7787 | 24 | 120SPS | 2 | 5.25 | 0 | 5µW | Ext | -40 to +105 | 800µW |
$ | |
| AD7680 | 16 | 100KSPS | 1 | 5.25 | 0 | - | Ext | -40 to +85 | - |
$ | |
| AD7457 | 12 | 100KSPS | 1 | 5.25 | 0 | 5µW | Ext | -40 to +85 | 3mW |
$ | |
| AD7651 | 16 | 100KSPS | 1 | 5.25 | 0 | - | Int/Ext | -40 to +85 | 45mW |
$ | |
| AD7661 | 16 | 100KSPS | 1 | 5.25 | 0 | 25mW | Int/Ext | -40 to +85 | 45mW |
$ | |
| AD7678 | 18 | 100KSPS | 1 | 5.25 | 0 | - | Int/Ext | -40 to +85 | 26mW |
$ | |
| AD7788 | 16 | 16.6SPS | 1 | 5.25 | 0 | 5µW | Ext | -40 to +105 | 400µW |
$ | |
| AD7789 | 24 | 16.6SPS | 1 | 5.25 | 0 | 5µW | Ext | -40 to +105 | 400µW |
$ | |
| AD7790Reference Circuit Available | 16 | 120SPS | 1 | 5.25 | 0 | 5µW | Ext | -40 to +105 | 800µW |
$ | |
| AD7791Reference Circuit Available | 24 | 120SPS | 1 | 5.25 | 0 | 5µW | Ext | -40 to +105 | 800µW |
$ | |
| AD7739 | 24 | 15.1KSPS | 8 | 5.25 | 0 | 500µW | Ext | -40 to +105 | 100mW |
$ | |
| AD7732 | 24 | 15.4KSPS | 2 | 5.25 | 0 | 750µW | Ext | -40 to +105 | 100mW |
$ | |
| AD7734 | 24 | 15.4KSPS | 4 | 5.25 | 0 | 525µW | Ext | -40 to +105 | 100mW |
$ | |
| AD7738 | 24 | 15.4KSPS | 8 | 5.25 | 0 | 500µW | Ext | -40 to +105 | 100mW |
$ | |
| AD7675 | 16 | 100KSPS | 1 | 5.25 | 0 | 7µW | Ext | -40 to +85 | 25mW |
$ | |
| AD7709 | 16 | 105SPS | 4 | 5.25 | 0 | 33µW | Ext | -40 to +85 | 8.8mW |
$ | |
| AD7782 | 24 | 19.79SPS | 2 | 5.25 | 0 | 120µW | Ext | -40 to +85 | 8.5mW |
$ | |
| AD7783 | ✓ | 24 | 19.79SPS | 1 | 5.25 | 0 | 120µW | Ext | -40 to +85 | 8.5mW |
$ |
| AD7708 | 16 | 1.365KSPS | 10 | 5.25 | 0 | 45µW | Ext | -40 to +85 | 8.75mW |
$ | |
| AD7718 | 24 | 1.365KSPS | 10 | 5.25 | 0 | 45µW | Ext | -40 to +85 | 8.75mW |
$ | |
| AD7719 | 24 | 105SPS | 6 | 5.25 | 0 | 155µW | Ext | -40 to +85 | 10mW |
$ | |
| AD1555 | 24 | 16KSPS | 2 | 5.25 | 5.25 | 70mW | Int/Ext | -55 to +85 | 96mW |
$ | |
| AD1556 | 24 | 16KSPS | 2 | 5.25 | 0 | 70µW | Int/Ext | -55 to +85 | 8.5mW |
$ | |
| AD73360L | 16 | 64KSPS | 6 | 3.6 | 0 | - | Int | -40 to +85 | 80mW |
$ | |
| AD7660 | 16 | 100KSPS | 1 | 5.25 | 0 | 7µW | Ext | -40 to +85 | 25mW |
$ | |
| AD73360 | 16 | 64KSPS | 6 | 5.5 | 0 | - | Int | -40 to +85 | 80mW |
$ | |
| AD7707 | 16 | 500SPS | 3 | 5.25 | 0 | 90µW | Ext | -40 to +85 | 3.75mW |
$ | |
| AD7705 | 16 | 500SPS | 2 | 5.25 | 0 | 80µW | Ext | -40 to +85 | 6.5mW |
$ | |
| AD7706 | 16 | 500SPS | 3 | 5.25 | 0 | 80µW | Ext | -40 to +85 | 6.5mW |
$ | |
| AD7730L | 24 | 600SPS | 2 | 5.25 | 0 | 105µW | Ext | -40 to +85 | 32.5mW |
$ | |
| AD7731 | 24 | 6.4KSPS | 3 | 5.25 | 0 | 125µW | Ext | -40 to +85 | 67.5mW |
$ | |
| AD7730 | 24 | 1.2KSPS | 2 | 5.25 | 0 | 125µW | Ext | -40 to +85 | 65mW |
$ | |
| AD977 | 16 | 100KSPS | 1 | 5.25 | 0 | 50µW | Int/Ext | -40 to +85 | 100mW |
$ | |
| AD976 | 16 | 100KSPS | 1 | 5.25 | 0 | - | Int/Ext | -40 to +85 | 100mW |
$ | |
| AD7861 | 11 | 28.6KSPS | 7 | 5.25 | 0 | - | Int/Ext | -40 to +85 | 50mW |
$ | |
| AD7715 | 16 | 500SPS | 1 | 5.25 | 0 | 100µW | Ext | -40 to +85 | 9.5mW |
$ | |
| AD7714 | 24 | 1KSPS | 5 | 5.25 | 0 | 200µW | Int/Ext | -40 to +105 | 7mW |
$ | |
| AD7896 | 12 | 100KSPS | 1 | 5.5 | 0 | 13.5µW | Ext | -55 to +125 | 10.8mW |
$ | |
| AD7716 | 22 | 2.2KSPS | 4 | 5.25 | 5.25 | - | Ext | -40 to +85 | 50mW |
$ | |
| AD677 | 16 | 100KSPS | 1 | 12.6 | 12.6 | - | Int/Ext | -55 to +125 | 630mW |
$ | |
| AD676 | 16 | 100KSPS | 1 | 12.6 | 12.6 | - | Int/Ext | -40 to +85 | 480mW |
$ | |
| AD7710 | 24 | 1.028KSPS | 2 | 10.5 | 5.25 | 15mW | Int/Ext | -55 to +125 | 53mW |
$ | |
| AD7711 | 24 | 1.028KSPS | 2 | 10.5 | 5.25 | 15mW | Int/Ext | -55 to +125 | 53mW |
$ | |
| AD7712 | 24 | 1.028KSPS | 2 | 10.5 | 5.25 | 200µW | Int/Ext | -55 to +125 | 53mW |
$ | |
| AD7713 | 24 | 205SPS | 3 | 10.5 | 0 | 300µW | Int/Ext | -55 to +125 | 5.5mW |
$ | |
| AD7703 | 20 | 4KSPS | 1 | 5.5 | 5.5 | 20µW | Ext | -40 to +85 | 37mW |
$ | |
| AD7701 | 16 | 4KSPS | 1 | 5.5 | 5.5 | 20µW | Ext | -40 to +85 | 37mW |
$ | |
| AD7880 | 12 | 66KSPS | 1 | 5.25 | 0 | 3.75mW | Ext | -40 to +85 | 37.5mW |
$ | |
| AD7874 | 12 | 7.25KSPS | 4 | 5.25 | 5.25 | - | Int/Ext | -55 to +125 | 150mW |
$ | |
| AD7711A | 24 | 1KSPS | 2 | 10.5 | 5.25 | 15mW | Int/Ext | -55 to +125 | 53mW | ** | |
| AD7853L | 12 | 100KSPS | 1 | 5.5 | 0 | 27.5µW | Int/Ext | -40 to +85 | 33mW | ** | |
| AD7854L-100 | 12 | 100KSPS | 1 | 5.5 | 0 | 55µW | Int/Ext | -55 to +125 | 10mW | ** | |
| AD7858L-100 | 12 | 100KSPS | 8 | 5.5 | 0 | 55µW | Int/Ext | -40 to +85 | 10.5mW | ** | |
| AD7859L-100 | 12 | 100KSPS | 8 | 5.5 | 0 | 55µW | Int/Ext | -40 to +85 | 10mW | ** |
