AD7873ARQZ vs AK4181A مقایسه
مقایسه دقیق کنار به کنار AD7873ARQZ توسط Analog Devices و AK4181A توسط AKM (Asahi Kasei Microdevices). 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 | AD7873ARQZ | AK4181A |
|---|---|---|
| برند | Analog Devices | AKM (Asahi Kasei Microdevices) |
| دستهبندی | ADC/DAC | ADC/DAC |
| وضعیت چرخه عمر | فعال | فعال |
| 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 | — |
| Direct Battery Measurement | Up to 6 V | Yes |
| On-Chip Temperature Sensor | Yes, up to +85 C | — |
| Touch Pressure Measurement | Yes | — |
| Digital Interface | Synchronous Serial | — |
| بستهبندی | 16-pin QSOP (RQ-16) | TSSOP |
| نوع نصب | Surface Mount | Surface Mount |
| Lead Free Status | Lead Free | — |
| وضعیت RoHS | RoHS Compliant | unknown |
| دمای کاری | -40 C to +85 C | — |
| 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 |
| 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] |
| محدوده دمای کاری | — | [DATA_NEEDED: operating temperature range] |