AK4181A vs AD7873ARQZ Сравнение
Подробное сравнение бок о бок AK4181A от AKM (Asahi Kasei Microdevices) и AD7873ARQZ от Analog Devices. Сравните ключевые характеристики, электрические параметры, упаковку, статус жизненного цикла, цены и наличие, чтобы выбрать лучший компонент для ваших требований.
AKM (Asahi Kasei Microdevices)
AK4181A - 4-Wire Touch Screen Controller, 12-bit SAR ADC | AKM
AK4181A ✓ Активен
Сравнение характеристик
| Параметр | AK4181A | AD7873ARQZ |
|---|---|---|
| Бренд | AKM (Asahi Kasei Microdevices) | Analog Devices |
| Категория | ADC/DAC | ADC/DAC |
| Статус жизненного цикла | Активен | Активен |
| Наличие | In Stock | In Stock |
| Цена за единицу (USD) | $1,38 | $5,49 |
| Функция | 4-wire resistive touch screen controller | — |
| ADC Architecture | 12-bit SAR with sample-and-hold | — |
| Maximum Sampling Frequency | 125 kHz | — |
| Touch Panel Interface | 4-wire resistive | — |
| Pen Pressure (Z-axis) Measurement | Yes | — |
| On-Chip Voltage Reference | 2.5 V | — |
| On-Chip Thermal Sensor | Yes | — |
| Auxiliary Analog Inputs | 2 channels | — |
| Direct Battery Measurement | Yes | Up to 6 V |
| Напряжение питания | [DATA_NEEDED: supply voltage range] | — |
| Ток потребления | [DATA_NEEDED: supply current] | — |
| Interface to Host | [DATA_NEEDED: host interface type, e.g. SPI/I2C] | — |
| Корпус | TSSOP | 16-pin QSOP (RQ-16) |
| Диапазон рабочих температур | [DATA_NEEDED: operating temperature range] | — |
| Тип монтажа | Surface Mount | Surface Mount |
| Статус RoHS | unknown | RoHS Compliant |
| Разрешение | — | 12 bits |
| Architecture | — | SAR (Successive Approximation) |
| Touch Screen Type | — | 4-Wire Resistive |
| Supply Voltage (VCC) | — | 2.2 V to 5.25 V |
| Throughput Rate | — | 125 kSPS |
| On-Chip Reference | — | 2.5 V |
| On-Chip Temperature Sensor | — | Yes, up to +85 C |
| Touch Pressure Measurement | — | Yes |
| Digital Interface | — | Synchronous Serial |
| Lead Free Status | — | Lead Free |
| Рабочая температура | — | -40 C to +85 C |