AK4181A vs AD7873ARQZ مقایسه
مقایسه دقیق کنار به کنار AK4181A توسط AKM (Asahi Kasei Microdevices) و AD7873ARQZ توسط Analog Devices. مشخصات کلیدی، پارامترهای الکتریکی، بستهبندی، وضعیت چرخه عمر، قیمتگذاری و موجودی را مقایسه کنید تا بهترین قطعه را برای نیازهای طراحی خود تعیین کنید.
AKM (Asahi Kasei Microdevices)
AK4181A - 4-Wire Touch Screen Controller, 12-bit SAR ADC | AKM
AK4181A ✓ فعالمقایسه مشخصات
| پارامتر | AK4181A | AD7873ARQZ |
|---|---|---|
| برند | AKM (Asahi Kasei Microdevices) | Analog Devices |
| دستهبندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | فعال |
| عملکرد | 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 |
| ولتاژ تغذیه | [DATA_NEEDED: supply voltage range] | — |
| جریان تغذیه | [DATA_NEEDED: supply current] | — |
| Interface to Host | [DATA_NEEDED: host interface type, e.g. SPI/I2C] | — |
| بستهبندی | TSSOP | 16-pin QSOP (RQ-16) |
| محدوده دمای کاری | [DATA_NEEDED: operating temperature range] | — |
| نوع نصب | Surface Mount | Surface Mount |
| وضعیت RoHS | unknown | RoHS Compliant |
| رزولوشن | — | 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 |
| دمای کاری | — | -40 C to +85 C |